CWT5015 gsm module with relay output

CWT5015 GSM Relay, GSM SMS Relay Switch Controller Support 3g WCDMA version (Skype: glare.wang ) Remotely Switch ON & OFF Relay via SMS and Phone Call. CWT5015 CELLULAR RTU With 4DI & 4DO, remote monitor industry systemvia sms SMS alarm and SMS control M2M telemetry controller, sms 3G 4G wireless remote control relay switch, 3G 4G gsm i/o module £ interface feature and parameters £ communication feature £ Technical characteristic l Adopted highly integrated industrial 32-bit