KT-G3-A USA 4G GSM AUTO Relay Switch 12V Solenoid Remote Control Box Wireless Gate Opener 2CH Output HOG Trap Aircraft Pre-Heater System 30A Relay Contact(for AT&T and T-Mobile Volte 2022 New);

KT-G3 Upgrade Features on the basis of KT-G2
1> Upgrade to 30A high power relay contact
2> Use big relay connection screws for easy wiring
3> WiFi and RF433Mhz features are optional to save relay working power

Description
4G Relay Switch works on the basis of 4G/3G network, so it requires a prepaid pay-as-you-go 4G SIM card from your cellular provider, No minutes are used as it doesn't actually answer the calls - it recognize caller ID and then reject your phone call to turn on the switch automatically.
Its working way as same as your home wall mount manual press lights switch, the only difference is we changed manual press working way to Cell Phone wireless remote control. So the range of this relay switch is truly unlimited, You can remote control your home appliances anytime anywhere in the world!

Applications:
HOG TRAP system
Aircraft engine heater
Home or office lighting control
GSM gate opener

Specification:
Working Voltage: DC 12-24V@1-2A
Material: ABS
Output: 2 channel relay, NO/NC,COM
Relay Contact: 30A 250VAC/30VDC
Power Consumption: Standby status:60mA@12V, Working status:100mA@12V
Memory: Relay memory after AC power outage
Control way: Phone Call/SMS/Timer control/Ralated working
Working Humidity: >65%
Working Temperature: -25 - +55℃
WiFi LAN hotspot access: Optional
Radio Frequency: 433.92MHZ (for wireless keyfob,optional)
Relay device dimension:7"(L) x 4.75"(W) x 2.25"(H)
Package Dimension:8.75"(L) x 6.5"(W) x 2.75"(H)
4G Module Bands: FDD-LTE:B2/ B4/ B12, 3G-WCDMA:B2/B4/B5 Compatible providers: USA: AT&T, T-Mobile

In the Box:
1 x 2CH 4G GSM Relay Switch
1 x USB to micro-USB cable
1 x Internal antenna
1 x External high gain antenna
1 x 12V 1ADC power adapter
1 x U-disk manual and software