S150 4G GSM SMS Alarm Remote Controller Alarm Relay Switch
S150 4G GSM SMS 8 Way Remote Controller Alarm Relay Switch 4 Inpout 2 Output New
Model: S150. This is very useful if you need protect your assets with low cost solution. – 2 relay output (240VAC@3A) can be switched ON/OFF by sending a SMS text;. – Security Alarm System applications;.