CWT5015 GSM relay switch controller, with 3 relay outputs

CWT5015 GSM controlled relay, with 3 relay outputs Support 3g WCDMA version (Skype: glare.wang ) Remotely Switch ON & OFF Relay via SMS and Phone Call. CWT GSM RTU List: CWT5005 has 2 digital inputs and 2 digital outputs CWT5010 has 4 digital inputs and 4 digital outputs CWT5010 has 12 digital inputs and 8 digital outputs CWT5015 has 1 digital inputs and 2 relay outputs and 1 analogue input CWT5011 has 8 digital inputs and 8 digital outputs and 4 analogue inputs 3 relay