LORA Wireless Intercom Bidirectional Intercom Water Supply Relay Remote Switching Intercom Control Module

LORA Wireless Intercom Bidirectional Intercom Water Supply Relay Remote Switching Intercom Control Module Description

1. Worried about unstable signal at short distance? You can add multiple controllers to learn configuration and automatically relay network. You can configure multiple relays to achieve ultra-long-distance linkage control.
2. Active input is converted to passive input. The input of the controller is a passive dry contact and cannot be energized. Passive input can be achieved through intermediate relay conversion.
3. Collect the output status, collect the output status, feedback to the input end, and remotely view the equipment operation status.
4. Dial- frequency modulation does not interfere with each other. More than 16 channels can be selected, so there is no need to worry about local frequency conflicts.

Working frequency band: 410 - 490MHz
Transmission distance: 5000m (open space)
Colour:
Material:ABS

Package Contents:
1 set x LORA Wireless Intercom