DAHUA systems
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DAHUA-4283
Dual technology radio detector
DAHUA-4283
DHI-ARD2231-W2(868)
- Dual-element PIR sensor and microwave sensor
- Detection range 12 meters, 90° (installed at 2.2 meters)
- Detection speed 0.3~3 ms
- Microwave frequency 24G
- Anti-pet up to 18kg
- White light resistance level of 2000 lux
- Two-way digital temperature compensation with no attenuation of detection distance at high temperature
- Sensitivity adjustable in 3 levels
- Test mode
- LED indicator
- Built-in temperature measurement with a range of -15°C ~ +65°C (±1°C)
- 868 ~ 868.6 MHz bidirectional radio communication
- Radio range up to 1.6 km in the open field
- Frequency hopping
- AES128 encryption mode
- Tamper tamper
- Supports cloud update and automatically restores when update fails
- Powered by CR123A battery (lifetime up to 3 years)
- Power consumption: 11 µA (operation) / 71 mA (alarm)
- Operating temperature -10°C ~ +55°C (-10°C ~ +55°C)
- Relative humidity 10% ~ 90%.
- Polycarbonate and ABS plastic housing
- Dimensions: 60 (W) x 104 (H) x 51 mm
- Net weight: 106 g
- Gross weight: 184 g
REFERENCE / MODEL | DAHUA-4283 / DHI-ARD2231-W2(868) |
---|---|
Detector type | Dual tech || MW 24GHz || PIR |
Immunity | Pet immune || White light |
Installation environment | Indoor |