ART-ARC3800H-03-FW2-868 - is a complete wireless alarm kit, designed to protect homes, shops and offices with advanced technology. It supports up to 150 wireless devices including PIR sensors, door detectors, remote controls and sirens, ensuring flexibility and security. Thanks to the Ethernet, Wi-Fi and 4G cellular network connection with dual SIM , it ensures operational continuity even in the event of network failures. It integrates video verification functions with IP cameras, sending images from PIR-Cam sensors, notifications via SMS, voice calls and remote management via app. The internal rechargeable battery guarantees up to 12 hours of battery life , while two-way communication with AES128 encryption and frequency hopping ensures maximum stability. It is the ideal solution for those looking for a modern, scalable and easily manageable alarm system, even remotely. Dahua
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ART-ARC3800H-03-FW2-868 | DAHUA ALARM KIT - WIFI & 4G - 868MHz FREQUENCY

The Dahua ART-ARC3800H-03-FW2-868 is a wireless alarm kit designed to ensure advanced protection in homes, villas, apartments and shops. Thanks to compatibility with 150 wireless devices , multi-network support for Ethernet, Wi-Fi and 4G with dual SIM , and video verification functions with IP cameras , it ensures reliability, flexibility and remote control. Equipped with a 4750 mAh rechargeable battery, two-way communication with AES128 encryption and cloud updates, it offers a complete, modern and easily managed solution via app.
Main specifications:
- Support up to 150 wireless devices
- Ethernet, Wi-Fi and 4G connectivity with dual SIM
- Video verification with PIR-Cam and alarm video upload
- Secure communication with AES128 encryption and frequency hopping
- Backup battery up to 12 hours of autonomy
- Remote management with app, SMS, voice call and cloud update
Further details
Technical data sheet
Model | ART-ARC3800H-03-FW2-868 |
Port | |
Wireless Zone | Hub:150 channels wireless peripherals (6 sirens, 64 PIR cameras(only 8 indoor PIR cameras), 64 keyfobs, 8 keypads and 4 repeaters) |
Network Mode | Hub: Ethernet, Wi-Fi and Cellular network(Supports installation of dual SIM cards. Only one card can be enabled at a time) |
Network Port | Hub: 1 RJ-45, 10Mbps/100Mbps Ethernet port |
Storage battery | Hub: One built-in 4,750 mAh rechargeable lithium battery. |
Video & Audio | |
Video Input | Hub: 8-ch IPC, which only supports the upload of alarm videos. |
Audio Output | Hub: 1 channel |
Volume Control | Hub: Yes |
Voice Broadcast | Hub: Telephone and local speaker |
Function | |
Indicator Light | Hub: The indicator indicates the status of alarms, arming and disarming, the network connection and device failure. Keyfob: 1 dual-color status indicator (Green means normal and red means abnormal) Door Detector: 1 green alarm indicator PIR Detector: 1 green alarm indicator |
Button | Hub: Includes a reset button, voltage button and AP switch button. Keyfob: 4 (Home, Away, Disarm, and SOS) Door Detector: 1 power switch PIR Detector: 1 power switch |
SMS | Hub: Yes (up to 5 phone numbers) |
Phone Call | Hub: Yes (up to 5 phone numbers) |
Video Linkage | Hub: Yes |
Offline Cache | Hub: Max. 50 entries (ANR) |
Arm and Disarm | Hub: App, Keypad, remote control, card, scheduled arming and disarming. |
Remote Update | All: Cloud update |
Low Battery Alarm | All: Yes |
Tamper | Hub: Yes Door Detector: Yes PIR Detector: Yes |
User Management | Hub: 33 app users (31 general users, 1 admin user and 1 installer) and 32 keypad users |
Logs | Hub: Up to 5,000 entries |
Measuring Range (Temperature) | Door Detector: –15 °C to +65 °C (+18.8 °F to +149 °F) (indoor) PIR Detector: –15 °C to +65 °C (+18.8 °F to +149 °F) (indoor) |
Transmission Protocol | Hub: SIA, SoftGuard |
Technical | |
Sensor | Door Detector: Reed switch PIR Detector: Dual elements low-noise PIR sensor |
Detection Mode | PIR Detector: PIR |
Sensitivity | PIR Detector: 3 levels adjustable |
Detection Range | PIR Detector: 12 m (39.37 ft) (90°) with installation height of 2.2 m (7.21 ft) |
Detection Speed | PIR Detector: 0.3 m/s–3 m/s (0.98 ft/s–9.84 ft/s) |
Movement Distance | Door Detector: < 40 mm (1.57") |
Pet Immunity Level | PIR Detector: ≤ 18 kg (39.68 lb) |
White Light Resistance Level | PIR Detector: 2000 lx |
Two-way Digital Temperature Compensation | PIR Detector: Yes, no attenuation of detection distance in high temperature. |
Scenario | Door Detector: Non-metal doors |
Wireless | |
Carrier Frequency | All: 868.0 MHz–868.6 MHz |
Transmitter Power (EIRP) | All: Limit 25 mW |
Communication Mechanism | All: Two-way |
Communication Distance | Hub: Up to 2,000 m (6561.68 ft) in an open space. Keyfob: Up to 900 m (2952.76 ft) in an open space. Door Detector: Up to 1,200 m (3937.01 ft) in an open space PIR Detector: Up to 1,600 m (5249.34 ft) in an open space |
Encryption Mode | All: AES128 |
Frequency Hopping | All: Yes |
General | |
Language | Hub: Up to 7 languages are supported for SMS: English, Spanish (Latin America), French, Italian, Arabic, Turkish, and Danish. It is set as English by default. The alarm voice message feature and local speaker supports English and Italian. |
Power Supply | Hub: 100-240 VAC, 50/60 HZ Keyfob: CR2032 battery Door Detector: CR123A battery PIR Detector: CR123A battery |
Standby Time | Hub:The battery lasts up to 12 hours when it is fully charged and is within the following conditions: It is connected to the Wi-Fi, its ID is connected to the alarm receiving center, the heartbeat interval is 1,800 seconds, and it is connected to 8 peripherals and the cloud. Keyfob: 3 years Door Detector: 4 years PIR Detector: 4 years |
Power Consumption | Hub: 220 VAC 80 mA(Max) 220 VAC 40 mA(Standby) Keyfob: 40 mA(Max), 0.5 uA (Standby) Door Detector: 42 mA(Max), 29 uA (Standby) PIR Detector: 44 mA(Max), 34 uA (Standby) |
Operating Temperature | All: –10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
Operating Humidity | All: 10%–90% (RH) |
Product Dimensions | Hub: 174.8 mm × 174.8 mm × 38.3 mm (6.88” × 6.88” × 1.51”) (L × W × H) Keyfob: 60.0 mm × 39.5 mm × 15.0 mm (2.36" × 1.56" × 0.59") (L × W × H) Door Detector: 100.2 mm × 20.8 mm × 20.3 mm (3.94" × 0.82" × 0.80") (L × W × H) PIR Detector: 104.0 mm × 60.0 mm × 50.0 mm (4.09" × 2.36" × 1.97") (L × W × H) |
Net Weight | Hub: 510 g (1.12 lb) Keyfob: 20 g (0.04 lb) Door Detector: 70 g (0.15 lb) PIR Detector: 100 g (0.22 lb) |
Gross Weight | Kit: 1.46 kg (3.22 lb) |
Installation | Hub: Wall mount; Desktop mount Door Detector: Bracket mount PIR Detector: Wall mount |
Casing Material | All: PC + ABS |
Certifications | Hub: THERE IS EN 50131-1:2006+A1:2009+A2:2017+A3:2020 EN 50131-3:2009 EN 50131-6:2017+A1:2021 EN 50131-5-3:2017 EN 50131-10: 2014 EN 50136-2: 2013+A1:2023 Security Grade 2 Environmental Class II ATS category: SP2/DP2 Keyfob: THERE IS EN 50131-1:2006+A1:2009+A2:2017+A3:2020 EN 50131-6:2017 EN 50131-5-3:2017 EN 50131-3:2009 Security Grade 2 Environmental Class II Door Detector: THERE IS EN 50131-1:2006+A1:2009+A2:2017+A3:2020 EN 50131-6:2017 EN 50131-5-3:2017 EN 50131-2-6:2008 Security Grade 2 Environmental Class II PIR Detector: THERE IS EN 50131-1:2006+A1:2009+A2:2017+A3:2020 EN 50131-2-2:2017 EN 50131-6:2017 EN 50131-5-3:2017 Security Grade 2 Environmental Class II |
Anti-corrosion Level | Basic Protection |
Storage Temperature | All: –10 °C to +55 °C (+14 °F to +131 °F) |
Storage Humidity | All: 10%–90% (RH) |
Packaging Dimensions | Kit: 270 mm × 218 mm × 122 mm (10.63" × 8.58" × 4.80") (L × W × H) |
Wi-Fi | |
Standard Wi-Fi | Hub: IEEE 802.11b/g/n |
Wi-Fi Frequency Range | Hub: 2400-2483.5 MHz |
Wi-Fi Power Transmission | Hub:≤20 dBm@2400-2483.5 MHz |
Cellular Network | |
Transmitter Power (EIRP) | Hub: 4G: Power class3: 23 dBm±2dB 3G: Power class3: 24 dBm+1/-3dB 2G: Power class0: 30 dBm±3dB(GSM900) Power class5: 33 dBm±3dB(GSM1800) |
Cellular Network Standard | Hub: GSM/WCDMA/LTE |
Frequency Range | Hub: EU: 4G:FDD-LTE: B1/B3/B7/B8/B20/B28A; TDD-LTE: B38/B40/B41; 3G:WCDMA: B1/B8; 2G:GSM: 1,800/900MHz; |