Sonoff G1 G2

Overview

Sonoff G1 and Sonoff G2 are one-way WiFi smart switches that integrate with ST86 module(quad-band GSM/GPRS). Users can use the switch to turn on/off connected home appliances by pressing the local button or remotely by the App eWeLink.

Different from other Sonoff products that have to connect to WiFi or LAN, G1 and G2 use the data of the switch itself to control connected appliances. G1 supports to insert an external SIM card with 2G network(GSM/GPRS:800/900/1800/1900MHz) and use the data of the card to control appliances. G2 integrates with a China Mobile SIM card with 2G network, users can use the switch directly to control appliances.

Users can check real-time data from the interface, they can even top up data when the data running low. With Sonoff G1 and Sonoff G2, users can turn on/off appliances from anywhere at anytime. Users can create favourite scenes to trigger on/off a gang of devices with single touch. Besides, users can set up 8 single/repeat/countdown timers to auto-turn the appliances on/off at a specified time. They can share the device to their friends and family and give timer permissions as they want, so they can control the appliances or lights together.

Go shopping Sonoff G1(SKU:IM170424003)

Features

Local turn on/off
GSM/GPRS remotely turn on/off
Share control
Scene/smart scene
Scheduled/countdown timers
Check data plan/usage/remain (use ITEAD's SIM card)

Specification

Power supply: 90~250V AC (50/60Hz)
Max. input current: 16A
Max. Power: 3000W
Max. soldering temperature: 260℃
Weight: 100g
Product size: 114*52*32mm
Color: white
Wireless Frequency: 2.4Ghz
Operating Temperature(recommended): 0ºC-40ºC(32°F-104°F)
Operating Humidity: 5%-90%RH, Non-condensing

Product Characteristics

Parameter	Description
Power supply	90~250V AC (50/60Hz)
Low power consumption	Standby power consumption is 1.0 mW (BS-PA-MFRMS=9)
Band	Quad-band: GSM850, EGSM900, DCS1800 and PCS1900MHz
Band	meets with GSM Phase 2/2+
GSM type	Small mobile station
Transmit power	Class 4 (2W): GSM850, EGSM900
Transmit power	Class 1 (1W): DCS1800, PCS1900
GPRS connection characteristics	GPRS multi-slot class 10
GPRS connection characteristics	GPRS mobile station class B
Encoding formats	CS-1, CS-2, CS-3 and CS-4
Protocol	PAP Protocol (Password Verification Protocol) commonly used for PPP connections;
Protocol	Built-in TCP/IP protocol stack
PBCCH Channel	Supports Packet Broadcast Control Channel (PBCCH)
Circuit-Switched Data (CSD)	Supports unstructured supplementary data services (USSD)
Short Message Service (SMS)	MT, MO, CB, Text and PDU modes
Short Message Service (SMS)	SMS storage: SIM card or module internal FLASH
SIM card slot	Support SIM card: 1.8V, 3V
Temperature range	Operating temperature: -40°C to +80°C
Temperature range	Storage temperature: -45°C to +90°C