4G 8Ch Relay Switch GSM SMS LTE APP Remote Controller WithTemperature Humidity Sensor For Gate Opener Motor SM8-WLTE ,Smart WiFi Control

1. Remote Control, no distance limitation 2. Free Call and SMS control All the people who know SMS command and password can send SMS text to control the device. But for the call control, it supports 10 authorized call numbers Max. 3. 4G Data network Remote Control Via App 4. 1CH Relay output (10A/30VDC, 10A/250VAC) 5. Scheduled/Timing Control