Standard type:universal in many countries Rated voltage:AC85-265V Application scope:indoor Special function:remote control Mechanical life: equal 10000 times Product Series:Tuya WIFI switch Protection level:IP44 Wire core material:brass Protection function:overload protection Working temperature:-10℃-45℃ Wiring :zero live wire System support:Tuya Smart, IFTTT, for Home wifi type:2.4GHz+RF433 Switch type:remote control Power Supply:1 x 23A12v battery(Not included batteries) Colour:White Material:PC flame retardant material+ABS Package Contents: 1 * Curtain switch switch 1 * Remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.