Sonoff G1 is a GSM smart power switch that allows users to remotely turn on/off any connected appliances by Android and iOS app eWeLink via GPRS network.
Different from other Sonoff products that have to connect to WiFi or LAN, G1 supports to be inserted with a SIM card (GSM/GPRS:800/900/1800/1900MHz) and use the 2G GPRS network to control connected appliances. The 3G and 4G card can also work on 2G network. Please make sure your area has covered with stable 2G network signal. Users can apply the wireless switch to modern agriculture like greenhouse light control, watering machine, oxygen pump. They can also apply the smart switch to pet feeding control, server room control, roller shutter, etc.
With G1, users can turn on/off their appliances from the local button or from anywhere in the world. Besides, they can set up scheduled timers and countdown timers to automatically turn their appliances on/off at the specified time. The timers can run themselves even when network is unavailable. They can create scenes to trigger on/off a gang of devices with a single tap. Users can even share the devices to family, so that they can control together.
Features
Supports SIM card (GSM/GPRS:800/900/1800/1900MHz)
Remote ON/OFF via GPRS network
Local ON/OFF by switch button
Single/repeat/countdown timers
Scene/smart scene to trigger ON/OFF
Share control
Works with Amazon Echo, Echo Dot, Amazon Tap
Works with Google Home
Works with Google Nest
Specifications
Power supply: 90~250V AC (50/60Hz)
Max. input current: 16A
Max. Power: 3000W
Weight: 100g
Product size: 114*52*32mm
SIM card (GSM/GPRS:800/900/1800/1900MHz), only 2G network supported
RoHS/CE-EMC certified
