1、Environmentally Friendly: This wireless remote control interface is generous and convenient to use, and can be used to remotely control electrical power supply; Energy conservation and environmental protection. 2、3 Working Modes: In remote control mode, there are three working modes that can be adjusted (self locking, interlocking, inching); Switch through the learning button on the interface; It can be combined with various wireless remote controllers. 3、Widely Use: Smart switch is widely applicable and can be applied to almost any electronic equipment, including lights, air conditioners, heaters, sound systems, Christmas decorations and charging equipment. 4、Manual and Remote Control: The wireless remote control design has three working modes: manual and remote control; The round key on the interface is not only a manual key, but also a learning key for code matching with the remote controller. 5、ABS: Adopt excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly.This Wifi smart switch is lightweight and easy to install. Item Type: Wifi Smart Switch Material: ABS Gross Weight: 80g / 2.8oz Remote Control Battery Type: Button battery (remote control with built in battery) Remote Control Battery Model: CR2016 Remote Control Battery Capacity: 200mAh Number of Batteries: 2 1 x RF Switch 1 x Remote Control 1 x Double Sided Adhesive Tape