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Feature

REMOTE CONTROL: Sonoff RF switch is a Sonoff version with a 433MHz RF receiver module inside.This wireless switch can be used together with the RF remote controller, which enables you to control appliances in indoor environment. The remote control switch allows users remote turn on/off connected appliances via app eWeLink from anywhere in the world.
EASY USE: Sonoff transmits data to a cloud platform through the Wi-Fi Router, which enables you to remotely control the connected appliances, via free eWeLink App.You can download the iOS version in App Store and the Android version in Google Play.The App eWeLink enables you to control your devices easily.
SHARE CONTROL: sonoff RF smart switch share control with your family and friends. Also you can DIY set this buy yourself easy handling and can be activated immediately and stably.
Sonoff RF switch is a Sonoff version with a 433MHz RF receiver module inside. This wireless switch can be used together with the RF remote controller, which enables you to control appliances in indoor environment. The remote control switch allows users remote turn on/off connected appliances via app EWeLink from anywhere in the world.
TIMING FUNCTION: Another feature available if to set timing schedules for the appliances, which can include countdown, scheduled on/off .It's simple,giving you one less thing to worry about in your busy life. VOICE CONTROL: Works with Amazon Echo,Echo Dot to manage your devices.Compatibility -Works perfectly with Amazon Alexa, Google Assistant, IFTTT, Google Nest

Description

Sonoff RF

Features

Supports control by 433MHz RF Remote.
Supports status tracking: device status is timely provided to eWeLink.
Supports remote turn on or off connected appliance.
Supports max 8 enabled
single/repeat/countdown timers.
Supports numerous WiFi smart switches one smart phone.
Works with Amazon Echo, Echo Dot, Amazon Tap
Works with Google Home
Works with Google Nest
Specification for Sonoff RF
Voltage Input: 90-250V AC(50/60Hz)
Max. Current: 10A
Max. Power: 2200W
Dimensions: 88*38*23mm (L*W*H)
Wireless Standard: 802.11 b/g/n & 433MHz RF
Humidity: 5%-90%RH, Non-condensing Operating Temperature: 0C-40C(32F-104F)
Enclosure Material: Fire-retardant ABS V0
Weight: 52.0g
Gang: 1
Color: White
Functions:

Remote ON/OFF-Turn electrical devices on/off from anywhere
RF Remote Control-Turn on/off by 433MHz RF Remote indoors
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 one tap
Smart SceneTrigger on/off by temperature, humidity or other environmental conditions
Network Support-Control electrical devices over Wi-Fi or 2/3/4G mobile network
Voice Control-Works perfectly with Amazon Alexa
Similiar product:
Cheaper choice 10A wifi switch:
https://www.amazon.com/dp/B078JHCB3Z
Wifi Light:
https://www.amazon.com/dp/B075JTF81P