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1. 12V power supply, power failure memory
2. With bluetooth ...
1. 12V power supply, power failure memory
2. With bluetooth ...
1. 3.7-5VDC wide voltage power supply
2. 9-channel one-to-one ...
ZK-LT22:
1. Bluetooth version: 5.1
2. Bluetooth transmission distance ...
ZK-LT22:
1. Bluetooth version: 5.1
2. Bluetooth transmission distance ...
1. Bluetooth version: 5.0
2. Operating voltage: DC8-24V
3 ...
1. On-board antenna, open transmission distance of about 50 meters ...