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