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Detectors
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: ..
SENSOR WRL DOOR MAGNETIC/ARD323-W2-868S DAHUA
Wireless door detector > Signal strength detection. > Low battery alarm. > Temperature monitoring. > Frequency hopping function and two-way communication technology ensure communication stability. > Cloud update and automatic recovery from update failure. ..
SENSOR WRL DOOR MAGNETIC/ARD324-W2-868S DAHUA
Wireless Door Detector Plus > Displays the temperature of the surrounding environment and supports the overheating alarm. > Frequency hopping and two-way communication technology ensure that communication is stable. > Supports cloud update and automatically restores when cloud update fails. > Supports jamming detection and communication encryption...
