Description
The DHI-ARD333-W2(868S) is a wireless door detector from Dahua that operates at 868 MHz and uses two-way communication with AES128 encryption. Thanks to frequency hopping and a communication range of up to 1,400 meters in open fields, this detector offers a stable and secure connection. The integrated reed switch, tamper contact (tamper), temperature monitoring and cloud update functionality make this a technically complete and future-proof component within the Dahua alarm system.
Specifications:
• Gate
• Alarm input – 1-channel external digital input
• Function
• Indicator LED – 1 × green alarm indicator
• Remote update – Cloud update
• Low battery detection – Yes
• Tamper – Yes
• Measuring range
• Temperature – -15 °C to +65 °C (indoor)
• Technically
• Sensor – Reed switch
• Detection distance – < 40 mm
• Anti-EMI/RFI interference – Yes
• Test Mode – Yes
• Application – Non-metallic doors
• Wireless
• Frequency – 868.0 MHz–868.6 MHz
• Transmit power (EIRP) – Maximum 25 mW
• Communication – Two-way
• Communication distance – Up to 1,400 m (open space)
• Encryption – AES128
• Frequency hopping – Yes
• General
• Power supply – CR123A battery
• Battery life – 4.6 years (2 alarms per day, 80% battery efficiency)
• Low battery threshold – 2.2 V
• Battery recovery threshold – 2.6 V
• Power consumption –
• 0.258W (max)
• 0.087 mW (standby)
• Working temperature – -10 °C to +55 °C (indoor)
• Humidity – 10%–90% (RH)
• Product dimensions – 101.0 mm × 21.0 mm × 22.2 mm (L × W × H)
• Net weight – 48.7 g
• Gross weight – 88 g
• Mounting – Wall mounting
• Housing – PC + ABS
• Certification – CE
• Package dimensions – 110.0 mm × 75.0 mm × 33.0 mm (L × W × H)
