SENSOR WRL DOOR MAGNETIC/868MHZ ARD323-W2 DAHUA

– 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.
– Carrier Frequency: 868.0 MHz–868.6 MHz
– Communication Distance: Up to 1200 m in an open space, Two-way
– Encryption Mode: AES128
– Power Supply: CR123A battery
– Battery Life: 5 year
– Operating Temperature: –10 °C to +55 °C
– Product Dimensions: 100.2mm × 20.8mm × 20.3mm
– Temperature Measuring Range: –15 °C to +65 °C
– Reed Switch, Non-metal doors, Movement Distance