The 1 relays board. After connecting to GSM v3 controller, relay can be turn on/off. Main application is managing by up electric devices.
Note: Power supply 8,4-30,6V.
- relay number on board - 1 - 24V 8A
- relay outputs: common, normally open, normally closed
Price include ribbon with plugs for realize connection to GSMv2
REQUIRES GSM Controller -> see link -> GSM-V2 or LAN Controller