Product Review
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:
GSM gate opener system
Heating home in winter
Home or office lighting control
Start engine pre-heaters
Garden Irrigation systems
HOG TRAP system popular in Texas
Food safety, Cold Chain management system and Clinical trials safeguard(for temperature and humidity sensor only)
Specification:
Working Voltage: DC 12-24V@1-2A
Material: ABS
Input Port: YES(for Temperature and Humidity sensor, optional)
Output: 4 channel relay, NO/NC,COM
Relay Contact: 10A 250VAC, 10A 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/Temperature and Humidity alarm
Working Humidity: >65%
Working Temperature: -25 - +55℃
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 4CH 4G GSM Relay Switch
1 x USB to micro-USB cable
1 x Internal antenna
1 x External high gain antenna 118 inch
1 x 12V 1ADC power adapter
1 x U-disk manual and software
