Upgraded Receiver - The receiver is designed with hidden antenna and plug-in wiring, which can reduce the risk of wires being exposed to the air and avoid electric shock. In addition, the smaller size of the receiver makes it perfectly compatible with junction boxes of different sizes. Easy to install - simply install the receiver between the device to be controlled and the power source. Switches can be placed anywhere. The buckle design makes it easy to remove the switch from the board. Also, you can tape it as a wall switch. It is convenient for the elderly, pregnant women and disabled people with limited mobility. STRONG SIGNAL - With the push of a button, this remote switch can remotely control any light in your home. The wireless range is up to 1300 feet outdoors and 300 feet indoors, enough to penetrate walls and windows without interfering with other electronic devices. You can control the light switch from anywhere in your home, making your life more convenient and efficient. DIY as You Want - The wireless light switch can be programmed and expanded at will, realizing one switch to control multiple receivers at the same time or multiple switches to control one receiver at the same time. All appliances can be switched on with just one click. Plus, it works with sockets and lamp holders. Customer First - , FCC, RoHS, CQC, IP66, V0. Provide multiple electrical safety protection . The battery life of the remote control light switch is 10 years, and the power switch has passed more than 400,000 switch tests. Color: As Shown Material: plastic Package Contents: 1 x receiver 1 x light switch 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.