FCL4B - Universal Base - FireClass
FCL4B FireClass Universal Base Can be installed on ceiling panels, Connections for remote LEDs, Parking position and label space, Integrated locking key
CSA 1351 - CSA Counterplate for electromagnetic stops 55mm
CSA 1351 Counterplate with joint for electromagnetic stops, allows an angular excursion of the plate of 120 ° total, with shock absorber, steel plate, structure in black thermoplastic. 1351-CSA
FCL702H - Conventional fixed temperature detector - FireClass
FCL702H Conventional temperature detector Fixed, indicates a static response temperature from 54C° to 65C°, Thermal detector category EN54-5 A1S, Diameter 108, Height 42, Material PC-ABS
93359.262.BL - CableTrunk - Accessorio per il passaggio dei cavi dei rilevatori antincendio - Nero - Ajax
93359.262.BL #93359 CableTrunk Accessorio per il passaggio dei cavi dei rilevatori antincendio, installazione rapida, chiusure per fissare il pannello di montaggio, quattro posizioni di fissaggio, Dimensioni compatte. Compatibile con FireProtect 2 AC. Colore Nero.
93360.262.WH - CableTrunk - Accessory for routing fire detector cables - White - Ajax
93360.262.WH #93360 CableTrunk Accessory for routing fire detector cables, quick installation, latches to secure the mounting panel, four fixing positions, Compact dimensions. Compatible with FireProtect 2 AC. White color.
HY-SA30A-R8 - HY-SA30A-R8 Wireless Smoke Detector with Split-Spectrum Sensor and 85dB Alarm for Homes and Apartments
HY-SA30A-R8 - The wireless smoke detector offers maximum security with a split-spectrum sensor, 85dB audible alarm, remote control silence function, and a built-in 10-year battery. Interconnectable with up to 24 devices, it ensures rapid detection and visual-audible signaling, ideal for homes, apartments, and dormitories, compliant with EN14604. Dahua
Technical Data Sheet
ZGA1-EU-IMOU - DC 12V 2.4GHz Zigbee Protocol Gas Sensor - Imou
ZGA1-EU-IMOU Low current gas sensor, detects gas molecules in a short time and sends an acoustic and visual alarm signal (85 decibels). Zigbee wireless protocol Transmission frequency 2.4 GHz, communication up to 200m. Imou
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HY-GC30A - Indoor Battery Powered Carbon Monoxide Detector - LCD Screen - Dahua
HY-GC30A - Indoor carbon monoxide detector - 3V lithium battery operated (10 years) - LCD screen with LED indicators (red, yellow and green) - For wall mounting - Alarm with sound pressure up to 85dB at 3m distance - White color - Made of ABS plastic - Dahua
HY-GA40A - Methane gas sensor - volume 70dB at 1m - Dahua
HY-GA40A - Indoor methane gas sensor - LED indicators (red, yellow and green) - For wall mounting - Alarm with sound pressure up to 70dB at 1m distance - 1 valve output and 1 relay - White color - Dahua
HY-GB40A - LPG gas sensor - volume 70 dB at 1 m - Dahua
HY-GB40A - Indoor LPG gas sensor - LED indicators (red, yellow and green) - For wall mounting - Alarm with sound pressure up to 70dB at 1m distance - 1 valve output and 1 relay - White color - Dahua
HY-GC30A-R8 - HY-GC30A-R8 Wireless CO Detector: 10-Year Home Security
HY-GC30A-R8 - The carbon monoxide alarm provides high security with precise detection via an electrochemical sensor and rapid response to CO leaks. It features a battery life of up to 10 years, a multifunctional LCD display with temperature and humidity, and a powerful 85dB audible alarm. It can be connected wirelessly to up to 24 devices and features a mute function, low battery warnings, and self-diagnosis. It is CE, UKCA, and TUV certified for homes, hotels, and restaurants. - Dahua
Technical Data Sheet
HF-S2 - Smoke Detector - Sound Alarm Up to 3 Meters - Hikvision
HF-S2 E - Photoelectric smoke detector compliant with EN14604:2005 standard, designed to ensure maximum fire safety. Powered by a 2900 mAh battery with standby consumption ≤4 µA, it offers an audible alarm ≥85 dB at 3 meters. Compact and lightweight (only 161 g), it operates in environments from -10 °C to 55 °C with humidity up to 95%. It has IO alarm output, low battery warning and dirty filter detection. Hikvision
CSA 1330-D - CSA Compact electromagnetic latch - Wire connec
1330-D Electromagnetic latch with reduced overall dimensions , simple and compact construction, allows a reduced overall dimensions, is equipped with an incorporated spring extractor that allows a fast and reliable door release. double diode for protection against disturbances and polarity inversion. CSA 1330-D
HY-GW01A - HY-GW01A Wireless Gateway with Wi-Fi and Wisualarm App, Discover Now
HY-GW01A - The wireless gateway ensures maximum security for your home and office thanks to compatibility with WisuLink devices. Equipped with dual Wi-Fi and Ethernet connections, it offers real-time notifications via the Wisualarm app and supports OTA updates. It is easy to install on a wall or table, with LED indicators to indicate power, faults, alarms, and internet connection, ideal for remote monitoring of home emergencies. Dahua
Technical Data Sheet
HY-SA21A-W2-868 - Dahua HY-SA21A-W2 Wireless Smoke Detector with Smart Sensor
HY-SA21A-W2-868 The wireless smoke detector offers high sensitivity with a split-spectrum photoelectric sensor, minimizing false alarms. It communicates on 868 MHz frequency with AES128 encryption and frequency hopping for secure transmission. It is battery operated with up to 3 years of battery life and is equipped with status LED, test/silence function and 85–90 dB siren. It covers an area of 20–40 m², ideal for indoor environments such as homes and offices. Dahua
Technical Data Sheet
125718.314.BL - Ajax GlandBox Black EN54 – Tidy and Safe Wiring Accessory
125718.314.BL #125718 | The black Ajax GlandBox is a wiring accessory designed for neat side cable entry into the EN54 Fire Hub Jeweller fire alarm control panel. Ideal for installations where wall entry is not possible, it ensures secure mounting thanks to cable glands and a compact design for professional installation. It features 16 cable gland locations (up to 20 mm in diameter), recesses for precise drilling, and a simplified cable routing system. Installation is facilitated by a built-in spirit level, position indicators, and provision for an anti-sabotage switch. Resistant from -10°C to +40°C, with IP20 protection and UL 94 V-0 certification, it comes complete with a mounting kit.
Technical Data Sheet
125717.314.WH - Ajax GlandBox White EN54 – Tidy and Safe Wiring Accessory
125717.314.WH #125717 | The white Ajax GlandBox is a wiring accessory designed for neat side cable entry into the EN54 Fire Hub Jeweller fire alarm control panel. Ideal for installations where wall entry is not possible, it ensures secure mounting thanks to cable glands and a compact design for professional installation. It features 16 cable gland locations (up to 20 mm in diameter), recesses for precise drilling, and a simplified cable routing system. Installation is facilitated by a built-in spirit level, position indicators, and provision for an anti-tamper switch. Resistant from -10°C to +40°C, with IP20 protection and UL 94 V-0 certification, it comes complete with a mounting kit.
Technical Data Sheet
DS-PDTPH-E-WE - Hikvision DS-PDTPH-E-WE – Wireless Temperature Detector with Display and Probe
DS-PDTPH-E-WE - is a wireless temperature detector with a 2.7" display, designed for indoor applications and capable of measuring from -10°C to 55°C (up to 99°C with the included external probe). It supports remote configuration via app, front and rear tamper protection, and secure transmission with AES-128 encryption. Tri-X wireless technology guarantees a range of up to 1.2 km and resistance to interference thanks to frequency hopping. Easy to install with multiple recording modes, it is battery-operated with a battery life of up to 2 years - Hikvision
Technical Data Sheet
CSA 1370-15-D - CSA Electromagnetic lock in aluminum Holding force 50Kg Flush connection
CSA 1370-15-D Electromagnetic stop in aluminum for floor, wall or ceiling. Aluminum electromagnetic latch for fire doors equipped with release button. Thanks to the different mounting positions of the core, axial and perpendicular, and the 30mm adjustment of the head, it is possible to install both on the wall and on the floor. CSA
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127877.316.BL - Ajax EN54 24h Internal Battery Black – Reliable and Certified Backup
127877.316.BL # 127877 | The Ajax EN54 Internal Battery (24h) , in black, is a reliable backup power solution for the EN54 Fire Hub Jeweller and EN54 Fire ReX Jeweller systems, ensuring operational continuity even in the event of a power outage. It is a rechargeable 7.4 V / 5 Ah Li-ion battery, designed to comply with the EN 54-4 standard and ensure constant performance in critical scenarios. Easy to install and ready for use, it can be quickly replaced without tools thanks to a practical and safe design. Resistant to temperatures from -10 °C to +40 °C and with IP20 protection, it offers certified compatibility with Ajax hubs and repeaters.
Technical Data Sheet
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127876.316.WH - Ajax EN54 24h Internal Battery White – Reliable and Certified Backup
127876.316.WH # 127876 | The Ajax EN54 Internal Battery (24h) , in white, is a reliable backup power solution for the EN54 Fire Hub Jeweller and EN54 Fire ReX Jeweller systems, ensuring operational continuity even in the event of a power outage. It is a rechargeable 7.4 V / 5 Ah Li-ion battery, designed to comply with the EN 54-4 standard and ensure constant performance in critical scenarios. Easy to install and ready for use, it can be quickly replaced without tools thanks to a practical and safe design. Resistant to temperatures from -10 °C to +40 °C and with IP20 protection, it offers certified compatibility with Ajax hubs and repeaters.
Technical Data Sheet
HY-GC21B-W2-868 - HY-GC21B-W2-868 Wireless Carbon Monoxide Detector with LCD Display and 85dB Alarm -
HY-GC21B-W2-868 - The wireless detector accurately detects carbon monoxide thanks to the integrated electrochemical sensor. Equipped with an 85 dB acoustic alarm, LCD display, communication on 868 MHz with AES128 encryption and 3-year autonomy with CR123A battery, it is ideal for indoor environments. EN 50291 and TÜV certified, it guarantees continuous security and real-time notifications via DMSS app. - Dahua
Technical Data Sheet
CSA 1384-A - High security magnetic lock 1384-A IP40 -
CSA Cooper high security electromagnetic lock , ideal for indoor or outdoor environments (banks, shopping malls etc.). Anodized aluminum container, to release in the absence of power. Visible assembly. Suitable for window frames of any material. Terminal connection. Protected against various types of break-ins. Small size. 1384-A
63209.168.BL1 - FireProtect 2 RB (H) - Fire detector - With temperature sensor - Wireless 868Mhz
63209.168.BL1 #63209 - AJAX - FireProtect 2 RB (H) - Fire detector with temperature sensor - Bidirectional wireless with 868MHz Jeweler frequency - Signal range in open field up to 1,700m - 85dB alarm siren, Anti tampering , Powered by 2x CR 123A replaceable batteries, support included in the kit - LED status and operating indicator - Protection class IP20 - Black colour.
63208.168.WH1 - FireProtect 2 RB (H) - Fire detector - With temperature sensor - Wireless 868Mhz - White
63208.168.WH1 #63208 - AJAX - FireProtect 2 RB (H) - Fire detector with temperature sensor - Bidirectional wireless with 868MHz Jeweler frequency - Signal range in open field up to 1,700m - 85dB alarm siren, Anti tampering , Powered by 2x CR 123A replaceable batteries, support included in the kit - LED status and operating indicator - Protection class IP20 - White colour.
119918.273.BL1 - Ajax EN54 FireProtect (Heat) Jeweller Black – Wireless Heat Detector
119918.273.BL1 # 119918 | Ajax EN54 FireProtect (Heat) Jeweller is a black rate-of-rise heat detector that accurately detects fires using two built-in thermistors, identifying sudden increases in temperature. Certified to EN54, it offers stable radio communication up to 1,700 m, easy installation with SmartBracket, and a battery life of up to 5 years with pre-installed batteries. Quick setup via the Ajax app makes it ideal for professional and residential environments.
Technical Data Sheet
119917.273.WH1 - Ajax EN54 FireProtect (Heat) Jeweller White – Wireless Heat Detector
119917.273.WH1 # 119917 | Ajax EN54 FireProtect (Heat) Jeweller is a white rate-of-rise heat detector that accurately detects fires using two built-in thermistors, identifying sudden increases in temperature. Certified to EN54, it offers stable radio communication up to 1,700 m, easy installation with SmartBracket, and a battery life of up to 5 years with pre-installed batteries. Quick setup via the Ajax app makes it ideal for professional and residential environments.
Technical Data Sheet
60829.173.BL1 - FireProtect 2 AC (H) - Heat Fire Detector - Wireless Mains Powered - Black
60829.173.BL1 #60829 - FireProtect 2 AC (H) - Wireless Fire Detector with Heat Sensors 868MHz Wireless powered by mains , two-way (Jeweler communication technology, with security encryption), 85dB alarm, Anti-tampering, LED status/operation indicator, Sealed battery power supply, open field signal range up to 1,700m - black
60828.173.WH1 - FireProtect 2 AC (H) - Heat Fire Detector - Wireless Mains Powered - White
60828.173.WH1 #60828 - FireProtect 2 AC (H) - Wireless Fire Detector with Heat Sensors 868MHz Wireless, powered by mains power , two-way (Jeweler communication technology, with security encryption), 85dB alarm, Anti-tampering, LED status/operation indicator, Sealed battery power supply, open field signal range up to 1,700m - white colour
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60815.171.NC1 - Fire alarm button - Red color - For residential use - Wireless 868Mhz
60815.171.NC1 - #60815 Pulsante allarme Wireless - Manual Call Point - ManualCallPoint - Per installazione a parete - Per attivazione manuale dell'allarme antincendio - Frequenza bidirezionale 868Mhz - Raggio fino a 1.700m - Colore rosso - Ideale per lmpulso in strutture residenziali - Con copertura frontale trasparente.
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71254.171.NC1 - Fire alarm button - Blue color - For residential use - Wireless 868Mhz
71254.171.NC1 - #71254 Wireless alarm button - Manual Call Point - ManualCallPoint - For wall installation - For manual activation of the fire alarm - Bidirectional frequency 868Mhz - Range up to 1,700m - Blue color - Ideal for the pulse in residential structures - With transparent front cover.
NEW
87639.171.NC1 - Fire alarm button - Green color - For residential use - Wireless 868Mhz
87639.171.NC1 - #87639 Wireless alarm button - Manual Call Point - ManualCallPoint - For wall installation - For manual activation of the fire alarm - Bidirectional frequency 868Mhz - Range up to 1,700m - Green color - Ideal for impulse in residential structures - With transparent front cover.
NEW
87651.171.NC1 - Fire alarm button - Colour Yellow - For residential use - Wireless 868Mhz
87651.171.NC1 - #87651 Wireless alarm button - Manual Call Point - ManualCallPoint - For wall installation - For manual activation of the fire alarm - Bidirectional frequency 868Mhz - Range up to 1,700m - Yellow color - Ideal for impulse in residential structures - With transparent front cover.
NEW
87645.171.NC1 - Fire alarm button - White color - For residential use - Wireless 868Mhz
87645.171.NC1 - #87645 Pulsante allarme Wireless - Manual Call Point - ManualCallPoint - Per installazione a parete - Per attivazione manuale dell'allarme antincendio - Frequenza bidirezionale 868Mhz - Raggio fino a 1.700m - Colore bianco - Ideale per lmpulso in strutture residenziali - Con copertura frontale trasparente.
52251.136.BL1 - FireProtect 2 RB (HS) - fire detector with heat and smoke sensors - Wireless 868Mhz - Black
52251.136.BL1 #52251 - FireProtect 2 RB (HS) - Fire detector with smoke sensor and wireless temperature sensor 868MHz Wireless , bidirectional, internal antenna, 85dB alarm, Anti tampering, 2xCR123A battery power supply, support included - Tamper Protection - Signal range in open field up to 1,700m - LED status and operating indicator - Frequency Hopping - Encrypted signal - Instant notifications - Controlled by Ajax app, black color
52250.136.WH1 - FireProtect 2 RB (HS) - Fire detector with heat and smoke sensors - Wireless 868Mhz - White
52250.136.WH1 #52250 - FireProtect 2 RB (HS) - Fire detector with smoke sensor and wireless temperature sensor 868MHz Wireless , bidirectional, internal antenna, 85dB alarm, Anti tampering, 2xCR123A battery power supply, support included - Tamper Protection - Signal range in open field up to 1,700m - LED status and operating indicator - Frequency Hopping - Encrypted signal - Instant notifications - Controlled by Ajax app, white color
119922.275.BL1 - Ajax EN54 FireProtect (Smoke) Jeweller Black – Wireless Smoke and Heat Detector
119922.275.BL1 # 119922 | Ajax EN54 FireProtect (Smoke) Jeweller is a black detector. These wireless rate-of-rise devices, certified according to EN54 standards, are designed to accurately detect smoke and heat in residential, commercial and industrial environments. Thanks to dual-spectrum optical sensors and high-precision thermistors, they distinguish smoke from steam and detect fires with rapid temperature changes. They offer secure radio communication up to 1,700 m, battery life of up to 5 years and integrated acoustic signaling. The patented detection chamber is resistant to dust, insects and dirt, minimizing maintenance. Simple installation via the SmartBracket panel and full management via the Ajax app. Ideal for projects of any size, they guarantee reliability and continuous protection.
Technical Data Sheet
119921.275.WH1 - Ajax EN54 FireProtect (Smoke) Jeweller White – Wireless Smoke and Heat Detector
119921.275.WH1 # 119921 | Ajax EN54 FireProtect (Smoke) Jeweller is a white detector. These wireless rate-of-rise devices are certified according to EN54 standards and are designed to accurately detect smoke and heat in residential, commercial and industrial environments. Thanks to dual-spectrum optical sensors and high-precision thermistors, they distinguish smoke from steam and detect fires with rapid temperature changes. They offer secure radio communication up to 1,700 m, battery life of up to 5 years and integrated acoustic signaling. The patented detection chamber is resistant to dust, insects and dirt, minimizing maintenance. Simple installation via the SmartBracket panel and full management via the Ajax app. Ideal for projects of any size, they guarantee reliability and continuous protection.
Technical Data Sheet
63214.136.WH1 - FireProtect 2 SB (H) - Rilevatore antinedndio con sensori di calore - Wireless 868Mhz - Bianco
63214.136.WH1 #63214 - FireProtect 2 SB (H) - Rilevatore antincendio con sensori di calore senza fili 868MHz Wireless , bidirezionale (tecnologia di comunicazione Jeweller, con crittografia di sicurezza), allarme 85dB, Anti-tampering, Indicatore LED di stato/funzionamento, Alimentazione a batterie sigillate, portata del segnale in campo aperto fino a 1.700m - Protezione di grado IP20 - colore bianco
63215.136.BL1 - FireProtect 2 SB (H) - Rilevatore antincendio con sensori di calore - Wireless 868Mhz - Nero
63215.136.BL1 #63215 - FireProtect 2 SB (H) - Rilevatore antincendio con sensori di calore senza fili 868MHz Wireless , bidirezionale (tecnologia di comunicazione Jeweller, con crittografia di sicurezza), allarme 85dB, Anti-tampering, Indicatore LED di stato/funzionamento, Alimentazione a batterie sigillate, portata del segnale in campo aperto fino a 1.700m - Protezione di grado IP20 - colore nero
119916.274.BL1 - Ajax EN54 Black Heat Detector with Integrated Wireless Siren
119916.274.BL1 # 119916 | Ajax EN54 FireProtect (Heat) Jeweller is a black rate-of-rise heat detector that combines advanced temperature detection with a built-in 85 dB siren, ensuring timely intervention in the event of a fire. Equipped with a double thermistor and Jeweller radio communication up to 1,700 m, it is easy to install and manage via app. It has a 5-year battery life thanks to the pre-installed CR123A batteries. Certified to EN 54-5 and 54-3, it is ideal for industrial and residential environments.
Technical Data Sheet
119915.274.WH1 - Ajax EN54 White Heat Detector with Integrated Wireless Siren
119915.274.WH1 # 119915 | Ajax EN54 FireProtect (Heat) Jeweller is a white rate-of-rise heat detector that combines advanced temperature detection with a built-in 85 dB siren, ensuring timely intervention in the event of a fire. Equipped with a double thermistor and Jeweller radio communication up to 1,700 m, it is easy to install and manage via app. It has a 5-year battery life thanks to the pre-installed CR123A batteries. Certified to EN 54-5 and 54-3, it is ideal for industrial and residential environments.
Technical Data Sheet
60832.175.WH1 - FireProtect 2 AC (HS) - Rilevatore antincendio con sensori di calore e fumo integrati - Wireless 868Mhz - Bianco
60832.175.WH1 #60832 - FireProtect 2 AC (HS) - Rilevatore antincendio con sensore di fumo e sensore di calore - Wireless senza fili 868MHz alimentato dalla rete elettrica - Comunicazione Jeweller bidirezionale - Sirena d'allarme 85dB, Anti tampering, Alimentazione a batterie al litio sigillate, supporto incluso nel kit per il montaggio del prodotto - Colore: bianco - Protezione dai falsi allarmi.
60833.175.BL1 - FireProtect 2 AC (HS) - Rilevatore antincendio con sensori di calore e fumo integrati - Wireless 868Mhz - Nero
60833.175.BL1 #60833 - FireProtect 2 AC (HS) - Rilevatore antincendio con sensore di fumo e sensore di calore - Wireless senza fili 868MHz alimentato dalla rete elettrica - Comunicazione Jeweller bidirezionale - Sirena d'allarme 85dB, Anti tampering, Alimentazione a batterie al litio sigillate, supporto incluso nel kit per il montaggio del prodotto - Colore: nero - Protezione dai falsi allarmi.
BW-COD - Carbon monoxide detector with Bentel siren
BW-COD Carbon monoxide detector with internal siren Bentel Security 868Mhz radio detector for BW series control units. CO level monitoring and danger threshold alert with sound and LEDs. Sabotage alarm, 9V battery operation.
119920.276.BL1 - Ajax EN54 FireProtect (Smoke/Sounder) Jeweller Black – Wireless Smoke Detector and Built-in Siren
119920.276.BL1 # 119920 | Ajax EN54 FireProtect (Smoke/Sounder) Jeweller is a black detector that combines a dual-spectrum optical sensor and a built-in acoustic signal to quickly and accurately detect smoke. Resistant to dust, insects, and steam, it ensures reliability even in harsh environments. It offers radio communication up to 1,700 m, a battery life of up to 5 years, and easy installation with SmartBracket, ideal for advanced protection without wiring.
Technical Data Sheet
119919.276.WH1 - Ajax EN54 FireProtect (Smoke/Sounder) Jeweller White – Wireless Smoke Detector and Built-in Siren
119919.276.WH1 # 119919 | Ajax EN54 FireProtect (Smoke/Sounder) Jeweller is a white detector that combines a dual-spectrum optical sensor and a built-in acoustic signaler to detect smoke quickly and accurately. Resistant to dust, insects, and steam, it ensures reliability even in harsh environments. It offers radio communication up to 1,700 m, a battery life of up to 5 years, and easy installation with SmartBracket, ideal for advanced protection without wiring.
Technical Data Sheet
52255.149.BL1 - FireProtect 2 SB (HS) - Rilevatore antincendio con sensori di calore e fumo integrati - Wireless 868Mhz Jeweller - Nero
52255.149.BL1 #52255 - FireProtect 2 SB (HS) - FireProtect - Rilevatore antinendio con sensore di fumo e sensore di calore - Wireless senza fili 868MHz - Comunicazione Jeweller bidirezionale - Sirena d'allarme 85dB, Anti tampering, Alimentazione a batterie al litio sigillate con durata media di 10 anni, supporto incluso nel kit per il montaggio del prodotto - Colore: nero - Protezione dai falsi allarmi - Grado di protezione IP20.
52254.149.WH1 - FireProtect 2 SB (HS) - Fire Detector with Integrated Heat and Smoke Sensors - Wireless 868Mhz Jeweler - White
52254.149.WH1 #52254 - FireProtect 2 SB (HS) - Anti-fire detector with smoke sensor and heat sensor - Wireless 868MHz - Bidirectional Jeweler communication - 85dB alarm siren, Anti tampering, Powered by long-lasting sealed lithium batteries average of 10 years, support included in the product mounting kit - Colour: white - Protection against false alarms - IP20 protection rating.
DS-PDCO-E-WE - Hikvision Wireless CO Monoxide Gas Detector 868Mhz Up to 1.6Km
AXPRO HIKVISION DS-PDCO-E-WE Ax Pro Hikvision - Wireless Sensor Alarm CO gas detector wifi 868MHz bidirectional - Communication range 1.6km - Battery powered with 10 year life - Buzzer with 85dB sound pressure - Red LED indicator of active alarm - AES encryption -128 - For ceiling mounting - For indoor use.