ARD311-W - Dahua Contact Wireless Door 868MHz Window
ARD311-W Detector Dahua wireless door / window contact 868Mhz Wireless AirFLy bidirectional with motion detection 25-40mm, transmission up to 150 meters (in open space), built-in tamper switch, installation with screws or glue, battery operation.
ARD323-W2-868S-B - ARD323-W2-868S-B 868MHz Wireless Door Sensor with AES128, 1200m and Temperature Monitoring - Dahua
ARD323-W2-868S-B The black wireless door sensor is a reliable solution for access protection in residential and commercial environments, designed to detect the opening of doors and windows in real time. Thanks to two-way communication and frequency hopping technology, it guarantees stable connections up to 1,200 meters in open fields , with high security through AES128 encryption . It integrates advanced functions such as temperature monitoring , tampering alarm and low battery notification , ensuring complete and continuous control. The system supports automatic cloud updates and offers a long battery life of up to 4 years , making it ideal for professional installations and Dahua smart security
Technical data sheet
ARD333-W2(868S)-B - ARD333-W2(868S)-B Wireless Door Sensor 868MHz AES128 1400m with Temperature Monitoring - Dahua
ARD333-W2(868S)-B The black wireless door sensor is an advanced solution for door and window security, designed to ensure precise and reliable detection in real time. Thanks to two-way communication and frequency hopping technology, it offers a stable connection up to 1,400 meters in open field , with high protection through AES128 encryption . It integrates advanced features such as temperature monitoring , tampering alarm and low battery detection , ensuring continuous control of the system. The device supports automatic cloud updates and guarantees a long battery life of up to 4.6 years , making it ideal for professional installations and smart security systems. Dahua Technical data sheet
ARD333-W2(868S) - ARD333-W2(868S) Wireless Door Sensor 868MHz AES128 1400m with Temperature Monitoring - Dahua
ARD333-W2(868S) The white wireless door sensor is an advanced solution for door and window security, designed to ensure precise and reliable detections in real time. Thanks to two-way communication and frequency hopping technology, it offers a stable connection up to 1,400 meters in open field , with high protection through AES128 encryption . It integrates advanced features such as temperature monitoring , tampering alarm and low battery detection , ensuring continuous control of the system. The device supports automatic cloud updates and guarantees a long battery life of up to 4.6 years , making it ideal for professional installations and smart security systems. Dahua
Technical data sheet
ARD323-W2-868 - Dahua ARD323-W2-868 Wireless Magnetic Contact for Indoor Security
ARD323-W2-868 - Precise and effective wireless magnetic contact, improving the security of residential and commercial environments. Thanks to 868 MHz radio communication, it ensures high reliability and easy integration with Dahua alarm systems. The device is battery-operated, offers a compact design, and is easy to install on a wall or ceiling. It is ideal for protecting windows and glass against break-ins and can be used indoors for silent yet responsive security monitoring. Dahua
Technical Data Sheet
ARD323-W2-868S - Magnetic contact for doors and windows - Wireless - Temperature measurement
ARD323-W2-868S - Dahua - Door/Window contact detector - Wireless 868Mhz Bidirectional Wireless - Reed Switch sensor - Temperature measurement - Transmission up to 1,200 meters (in open space) - Cloud Update - Tamper - Power button - Indicator light alarm - Low battery alarm - Not suitable for metal doors and/or windows - CR123A battery - Made of polycarbonate and ABS
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
ARD1233-W2-868-B - Dahua 868MHz Black Wireless PIR Detector with Pet Immunity and 1600m Range
ARD1233-W2-868-B The black wireless PIR detector is an advanced solution for indoor security, designed to detect human movements with high precision thanks to the dual-element PIR sensor and a coverage of up to 12 m at a 90° angle . It integrates immunity to animals up to 18 kg and automatic temperature compensation , ensuring reliability even in variable environments. Communication is stable and secure via two-way technology with AES128 encryption and frequency hopping , with a range of up to 1600 m in open fields . It has adjustable sensitivity on 3 levels , signal strength detection and low battery alarm , with battery life of up to 4 years . It also supports cloud updates and temperature measurement, making it ideal for alarm systems in homes and commercial businesses. Dahua
Technical data sheet
ARD324-W2-868S - Wireless Door Detector Plus – Wireless Door and Window Sensor with Shock, Tilt, and Temperature Detection - Dahua
ARD324-W2-868S - The Wireless Door Detector Plus is an advanced wireless sensor for doors and windows, designed to detect opening, shock, and tilt, ensuring maximum security in residential and commercial environments. Thanks to two-way communication with frequency hopping technology and AES128 encryption, it offers a stable and secure connection up to 1,200 meters in open fields. It integrates temperature detection with overheating alarm, cloud updates, and anti-jamming protection. Compatible with NO, NC, and pulse wired inputs, it is easily installed via bracket and can be configured via app. With low power consumption and a long-lasting battery, it represents a reliable and innovative solution for intelligent alarm systems. Dahua
Technical Data Sheet
ARD512-W2-868 - Dahua Bidirectional Wireless Glass Break Detector 868Mhz
ARD512-W2-868 - Dahua - Glass Break WiFi Wireless glass breakage sensor with 868MHz bidirectional frequency. AES128 encryption, communication up to 1,600m, compatible with various types of glass (tempered, double glass, laminated, wired, flat, float). Sensitive and precise sound detection (high/low frequency), false alarm reduction, 2-channel alarm input. Encrypted and secure communications, automatic frequency change in case of interference. Can be installed indoors.
ARD912-W2-868 - Water leak detector - 868Mhz bidirectional wireless -
ARD912-W2-868 - Dahua - Water leak sensor - WiFi - Wireless with 868MHz bidirectional frequency - AES128 encryption - Communication up to 1.200m in open field - For indoor use - In polycarbonate and acrylic - IPX5 protection - Display of the ambient temperature - User adjustable sensitivity.
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