DETECTOR WRL PIR 868MHZ ARD1233-W2 DAHUA

Auto temperature compensation.
3-level sensitivity adjustment.
Signal strength detection.
Low battery alarm.
Temperature measurement.
Frequency hopping function and two-way communication technology ensure communication stability.
Cloud update and automatic recovery from update failure
Detection Range: 12 m
Pet Immunity Level: ≤ 18 kg
Carrier Frequency: 868.0 MHz–868.6 MHz
Communication Distance: Up to 1600 m in an open space, Two-way
Encryption Mode: AES128
Power Supply: CR123A battery
Battery Life: 4 year
Operating Temperature: –15 °C to +65 °C
Product Dimensions: 104.0 mm × 60.0 mm × 50.0 mm
Temperature Measuring Range: –15 °C to +65 °C