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Image of 4G GSM Gate Opener Controller SMS Call APP Web Remote Control Smart Relay ON/OFF Switch 300 Users

4G GSM Gate Opener Controller SMS Call APP Web Remote Control Smart Relay ON/OFF Switch 300 Users

Image of GP4-WLTE Smart 4G Global GSM SMS APP Controller RS485 WEB Control 4 CH 4-20ma Analog Inputs 10A Relay Outputs

GP4-WLTE Smart 4G Global GSM SMS APP Controller RS485 WEB Control 4 CH 4-20ma Analog Inputs 10A Relay Outputs

Image of SMS GSM 4G LTE APP Web Remote Controller 8 Channel Relay Output Input SM8-WLTE Temperature Humidity Power Failure Alert

SMS GSM 4G LTE APP Web Remote Controller 8 Channel Relay Output Input SM8-WLTE Temperature Humidity Power Failure Alert