GSM 4G Temperature Humidity Sensor Controller 2 Relays Smart Switch SMS App

GSM 4G Temperature Humidity Sensor Controller 2 Relays Smart Switch SMS App
2 Channel LTE 4G GSM Remote Power Switch GSM Relay Controller SM2-WLTE SMS Call App Control Gate Opener
4G GSM Temperature Sensor Controller 30A 2 relay Smart Switch Remote Control Thermostat for Heater refrigerator Home Appliance
Smart Socket SM2-WLTE 4G LTE 2CH Relay Controller GSM SMS Phone Control Switch con Temperature y Humidity sensor For Gate Opener
2 Channel 4G 101SMS Dial Andrea Remote Control Tech RL2-WLTE Smart citations ON/OFF Switch
4G LTE GSM SMS Phone APP Web Remote Control 2 Channel Relay Switch Controller SM2-WLTE For Gate Opener AC/DC Motor
Main features:
1. The controller need be installed with a 4G LTE SIM card. Please use your local 4G SIM card.
2.  The controller has two relay outputs, each relay load is up to 30A.  It can control all kinds of high power equipments on/off by SMS/Call or via App (WLTE Control) remotely. The App communicates with controller via 4G data internet acess.
3. With temperature sensor linkage, it can monitor real time temperature, trigger relay switch on/off when temperature upper or lower than the setting limit and push temperature alarm message.
4. Inching the relay state in short time. It is suitable to control electric Door Gate / Garage door.
5. Timing Control
6. Application:  it is widely applied to control all types of home appliance, door gate openers, AC Motor, Remote Base Station,  Water Pump, Server, breeding, greenhouse etc.  konlen
4G TLE network global control, no distance limit.
Upper or Lower temperature linkage relay on/off control:  If the temperature is lower than (higher than ) the temperature you preset , the device will switch on/off relay output automatically as your setting . For example : you can set when the temperature is higher than 25°C, turn on relay to start the cooler reducing room temperature. When temperature is lower than 10°C, turn off relay.
Smart 4G Controller
Model: KL-SM2-WLTE (New Arrival)
All the kits include DC12V power adapter and external antenna.

Remote control via 4G Mobile data network or SMS
Mainly Features:
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.  2 CH Relay output (10A/30VDC, 10A/250VAC)
5.  Scheduled/Timing Control
6.  Industrial class 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.Note: Please remove pin code of SIM card before use.