Sonoff Wireless Stick-on Smart Wall Switch

Operation mode    ON-OFF
Contact type    Normally Open
Connector Type    Clamp
Brand    SONOFF
Terminal    Through Hole
Item dimensions L x W x H    8.6 x 8.6 x 0.9 centimetres
Circuit type    parallel
Actuator type    Push Button
Contact material    Nickel
Number of positions    1

Compatibility It is a 433.92 MHz RF remote control, so it fits all SONOFF products with a 433 MHz RF function, such as SONOFF TX, RFR2/RF3, 4CHPROR2/R3, SlampherR2, and so on...
One for more: When paired one T2EU2C-RF switch with two 1-speed SONOFF 433MHz RF products, you can control the 2 connected light with one T2EU2C-RF switch without the need for wiring. Remote control distance over 50 m
Two-way control: When two/more T2EU2C RF switches are paired with two/more SONOFF 433MHz RF products, you can control the light from multiple positions without wiring.
Stable power supply: the power supply is provided by the 3V button cell battery, battery model: CR2032 (is not included in the packaging)
Easy Installation No wiring required, supports 3 easy installation methods: stick on, screw on and table display.