SM8 4G Wireless SMS 4G LTE Remote ONOFF Switch Controller

Smart 4G Controller with 8 relays: All the kits includes DC12V power adapter and external . We will send the power adapter with correct plug to fit for your country. EU/US/UK/AU power plug optional The plastic or metal temperature & humidity r optional The external on switch keyboad is optional. Application : 8Channels support to control more devices, you can control all channels at the same time and you can also control each relay separately . It was widely used in farm, hennery, machine room, electric garage door etc., A Control Electric Garage Doors at same time Support external keyboard : if you want to control the device manually , you can add the external keyboard . Please note : the external keyboard is optional . Temperature & Humidity Control function: If the temperature(humidity) is le than (more than ) the tempeareture (humidity ) you set , the device will switch on/off automatically as you required . For example : If you need the device to work automatically when the device le than ( more than ) a certain temperature /humidity , you can use this function. Please note : The material of the temperature&humidity probe: Plastic or metal for option . Support up to 12 groups of temperature setting and 4 groups of humidity setting. Scheduled/Timing Control Support up to 24 groups of timing task setting More information about APP Product Show Wring connection 1. DC motor or other devices (power below 80W) 2. AC bulb/LED/other devices (power below 200W) If you want to connect with high-power AC motor equipment ( more than 400W), please add AC contactor additionally by yourself. 3. Tips: Circuit wiring requires proffeional operation, please handle it carefully. DC Motor forward and reverse control Three-phase motor forward and reverse control If you want to connect with high-power AC motor equipment ( more than 400W), please add AC contactor additionally by yourself. If you want to connect with high-power AC motor equipment ( more than 400W), please add AC contactor additionally by yourself. Mainly Features: 1. Remote Control, no distance limitation 2. 4G Data network Remote Control Via App 3. Dial Control first relay, SMS control 4 relays

All the people who know SMS command and paword can send SMS text to control the 8 relays output.

For the call control, it supports 99 authorized call numbers Max.

Note: When the device detects the ring call, the relay 1 will change status, so call control is free of charge. But the call can only control first relay ouput, invalid for other 7 relay output

4. With 8 relay outputs(10A/30VDC, 10A/250VAC) 5. Support Temperature/Humidity Control 6. Scheduled/Timing Control 7. Industrial cla design, Aluminum alloy material It can be controlled by two modes, SMS mode or 4G Data Network Mode. The default is SMS mode. If want 4G data network App control mode, please set APN first before use. Specification DC power supply: standard adapter DC12V/500mA or 1A, Range 9 to 12V. Power consumption: standby 12V/500mA, working Max: 12V/200mA Outshell material: Aluminum alloy FDD-LTE: B1/B3/B5/B7/B8/B20 SIM Interface: Support 3V micro SIM Card External : SMA interface, 50, Ga in 6DB 1 r interface: support to connect with plastic or metal temperature humidity r Humidity Detection range: 0 to 100% Temperature detection: range: -40 to +110 degree Relay Outputs: 8 Channels, 10A/30VDC, 10A/250VAC Output logic: normal open and normal close.

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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