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Sonoff G1 is a GSM smart power switch that allows users to remotely turn on/off any connected home appliances by app via GPRS network, no WiFi needed.

Sonoff G1: GPRS/GSM Remote Power Smart Switch

Model: IM170424003
$19.90

Availability: In stock

  • Support SIM Card–GSM/GPRS:800/900/1800/1900MHz
  • Control with GPRS data–Communicate with Cloud over GPRS network, no WiFi needed
  • Remote ON/OFF–Turn electrical devices on/off from anywhere
  • App Support –Free iOS and Android mobile App eWeLink
  • Sync Status–Real-time device status provided to App
  • Timing–Set scheduled/countdown timers to turn on/off at specified time
  • Share Control– Control your smart home together with your family
  • Scene–Turn on/off a gang of devices with one tap
  • Smart Scene–Trigger on/off by temperature, humidity or other environmental conditions
  • Wide Applications –modern agriculture, pet feeding, server room control, roller shutter, etc.
  • Voice Control –Works perfectly with Amazon Alexa, Google Home
 

Product Description

Details

Overview

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. 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. 

Works With Amazon Alexa

This product works with Amazon Alexa. You can ask Alexa to control the device with the following voice commands. Please note that only US/UK English and German voice commands are supported now.

Try out these phrases ( {deviceName} should be the name of your device):

Alexa, turn on {deviceName}
Alexa, turn off {deviceName}
Alexa, turn {deviceName} off
Alexa, turn {deviceName} on

Alexa, schalte Gerätename ein
Alexa, schalte Gerätename aus

For detailed tutorial, please click here.

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

Smart Home Product List

Product NameFeatureInput VoltageMax CurrentMax PowerWireless FrequencyDatasheetShopping
Sonoff Basic Wireless control switch 90~250V AC 10A 2200W 2.4Ghz Click Click
Sonoff RF 433 RF remote control smart switch 90~250V AC 10A 2200W 2.4Ghz, 433MHz Click Click
Sonoff SV Low voltage Input 5~24V DC 290mA 240W  2.4Ghz Click Click
Sonoff TH10/TH16 Monitor and set temp.&hum. 90~250V AC 10A/16A 2200W(10A)/3500W(16A) 2.4Ghz Click Click
 Sonoff Dual Remote control 2 devices 90~250V AC 16A 3500W  2.4Ghz Click  Click 
 Sonoff Pow Report power &power usage 90~250V AC 16A 3500W  2.4Ghz Click  Click 
 Sonoff G1 GPRS/GSM smart switch 90~250V AC 16A 3500W  2.4Ghz Click  Click 
Sonoff 4CH 4 Gang WiFi wireless switch 90~250V AC 10A 2200W  2.4Ghz Click  Click 
Sonoff 4CH Pro 4 Gang WiFi & RF 3 working mode switch 90~250V AC/ 5~24V DC 10A/Gang 2200W/Gang  2.4Ghz, 433MHz Click  Click 
Sonoff LED App control dimming LED 180~265V AC 0.6A 42W  2.4Ghz NO Click 
BN-SZ01 App control ceiling LED 180~264V AC 0.1A 18W  2.4Ghz NO Click 
Sonoff Touch WiFi wall touch switch 90~250V AC 2A 400W  2.4Ghz NO Click 
Sonoff T1 WiFi RF wall touch switch 90~250V AC 2A/gang 600W/gang 2.4Ghz, 433MHz RF NO Click 
Slampher Wireless control light holder 90~260V AC 2A 200W 2.4Ghz, 433MHz Click Click
Sonoff B1 Dimmable White&Color Bulb 90~250V AC 2A 6W 2.4Ghz NO Click
S20 Smart Socket EU/US/UK/AU/CN Smart socket 90~250V AC 10A 2000W 2.4Ghz Click Click
S30 Smart Socket US Smart socket 110~125V AC 10A   2.4Ghz NO Click
iFan Smart fan 185~264V AC 1A 60W 2.4Ghz NO Click
1 Chnl Inching/self-locking Switch Access control switch 5V/12V DC 10A 50/120W 2.4Ghz NO Click
Sonoff SC Monitor indoor environment USB 5V 80mA 0.4W 2.4Ghz Click Click
RF Bridge 433  Remote control 433MHz RF devices USB 5V     2.4Ghz, 433MHz Click Click

For technical support, please go to Itead smart home forum

Documents

Please visit our wiki page for more information about this product. Any suggestions for improvement, such as correcting errors, adding more demo codes or tutorials, will be highly appreciated.

Technical support

For technical support, please open a ticket on Itead Support System.

Additional Information

Additional Information

Weight 100 g
Discontinued No
Model IM170424003
Link Wiki https://www.itead.cc/wiki/Sonoff_G1_G2
Works With Google Nest Yes
Works With Amazon Alexa Yes
Works With Google Assistant Yes
EWeLink Support Yes

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