1PCS SONOFF RF Wifi Switch RF 433MHz Compatible with Alexa

Features:
*Supports control by 433MHz RF Remote. After successfully learning codes with 433MHz RF Remote, the Sonoff RF switch can be turned on/off by remote control indoors.
*Supports status tracking: device status is timely provided to eWeLink.
*Supports remotely turn on or off connected appliances, for example light, electric kettle, electric rice cooker, electrocar,etc.
*Supports max 8 enabled scheduled/countdown/loop timers for each device.
*Supports numerous WiFi smart switches on one smart phone.
*Compatible with Amazon Echo, for Google Home, for Google Nest.
*The cloud server of Sonoff RF is Amazon AWS global server.
RF 433MHz Sticky Switch Features:
*It can replace remote controller to control all SONOFF products with 433Mhz RF remote control function, such as T1 UK, T1 EU, Slampher, Sonoff RF, Sonoff 4CH Pro, except for Sonoff T1 US.
*Mechanical Life 100,000 times of operation. Excellent quality with long lifespan. Upgrade your home to an elegant smart home, control anywhere, anytime!
*You can stick or screw it to your original 86 box on the wall or near staircase, bedside or doorway.
*With dual adhesive tape, can be installed anywhere you like. Easy installation and use.
RF Remote Switch Module Specification:
Voltage Input: 90-250V AC(50/60Hz)
Max. Current: 10A
Max. Power: 2200W
Size: 90*40*24mm (L*W*H)
Transmission mode: Wi-Fi communication
Wireless Standard: 802.11 b/g/n 433MHz RF
Control mode: Mobile APP
Platform: for Android, iOS
Control distance: infinity
Controlled lines: 1
Humidity: 5%-90%RH, Non-condensing
Operating Temperature: -20C-70C
Enclosure Material: Fire-retardant ABS
RF 433MHz Sticky Switch