DAHUA WIRELESS ALARM KIT (ART-ARC3800H-03-FW2 868MHz)

DESCRIPTION
Wireless alarm kit with LAN, Wi-Fi, and 4G/3G connectivity. Supports PIR-Cam video alarm verification, two-way communication, remote app control, cloud updates, and long-range encrypted wireless communication.

FEATURES
Supports alarm video verification with IPC integration
Remote PIR-Cam image transfer
Voice call alarm function
Wired and AP network configuration
Multi-network redundancy (Ethernet, Wi-Fi, 4G)
Two-way wireless communication with frequency hopping
Cloud firmware update and remote device update
Dual system backup with auto-recovery
Supports 5 SMS numbers and 5 phone call alerts
Stores up to 50 offline alarm messages
App control, keypad, keyfob, card, and scheduled arming/disarming
Low battery detection and tamper protection
Supports 33 app users and 32 keypad users
Up to 5,000 logs

DEVICE CAPACITY (PER HUB)
150 wireless devices total
6 sirens
64 PIR cameras (max 8 indoor PIR-Cam)
64 keyfobs
8 keypads
4 repeaters

NETWORK
Ethernet, Wi-Fi, Cellular (4G/3G/2G)
Dual SIM (1 active at a time)
1 x RJ-45 Ethernet port (10/100 Mbps)

VIDEO & AUDIO
8-channel IPC alarm video input
1-channel audio output
Supports voice broadcast and telephone call alerts

BATTERY (HUB)
Built-in 4,750 mAh rechargeable battery
Up to 12 hours operating time on backup power

SENSORS
Door Detector: Reed switch
PIR Detector: Dual-element low-noise sensor
Detection Range: 12 m, 90°
Detection Speed: 0.3 ~ 3 m/s
Pet Immunity: ≤ 18 kg
White Light Resistance: 6500 lx
Temperature Compensation: Yes

WIRELESS SPECS
Frequency: 868.0–868.6 MHz
Range (open space): Hub 2000 m, PIR 1600 m, Door 1200 m, Keyfob 900 m
Communication: Two-way
Encryption: AES128
Frequency Hopping: Yes

POWER AND BATTERY (ALL DEVICES)
Hub: 100–240VAC, 50/60Hz
Keyfob Battery: CR2032
Door Detector Battery: CR123A
PIR Detector Battery: CR123A
Keyfob Life: 3 years
Door Detector Life: 4 years
PIR Detector Life: 4 years

OPERATING CONDITIONS
Temperature: –10°C to +55°C (indoor)
Humidity: 10%–90% RH

DIMENSIONS (L x W x H)
Hub: 174.8 x 174.8 x 38.3 mm
Keyfob: 60.0 x 39.5 x 15.0 mm
Door Detector: 100.2 x 20.8 x 20.3 mm
PIR Detector: 104.0 x 60.0 x 50.0 mm
Kit Gross Weight: 1.46 kg

INSTALLATION
Hub: Wall or desktop mount
Door Detector: Bracket mount
PIR Detector: Wall mount
Casing: PC + ABS

CONNECTIVITY STANDARDS
Wi-Fi: IEEE 802.11b/g/n, 2.4 GHz
Cellular: GSM/WCDMA/LTE
Supported Bands: EU and RU variants (B1/B3/B7/B8/B20/B28, B38/B40/B41 etc.)

CERTIFICATIONS
CE and EN50131 series (Security Grade 2, Environmental Class II)