features: Would you like to make a switch by controlling several lamps in your house simultaneously? Get to know this product if you want, it is a wireless remote control switch using RFID (radio frequency identification) technology. A switch can be associated with several receivers to make a switch and control several lamps simultaneously. Similarly, a receiver can be combined with several switches (up to 15), a real tool to control your home according to your needs. If you think the installation is too difficult, this is wrong. Do not pull the cables on your touch screen switch, you can stick it on the wall or simply place it where you are easily, bury the receiver in your ceiling or light fixture. (Please note: for a more detailed installation, please refer to the user manual). With advanced electronic circuit design for stable and reliable performance. Widely used for homes, offices, shopping malls, hotels, hospitals, warehouses and other places to control lighting and control similar electrical devices.With flame retardant material, safer to use.The elegant design adds a fashion atmosphere to the decoration of your home. Characteristics: Recipient: Nominal voltage: AC 100V-240V Operating frequency: 50 / 60Hz Performance Tolerance: 85-275V (suitable for all countries of the world with standard voltage) Standby power consumption: line 10.2W Charging power: 0-1100W Spectrum: 433.92 MHz Life: more than 10,000 times Quantity: 3 packs Size: 65 * 40 * 23mm Remote control: Battery: 1 * 23A 12V (included) Standby power consumption: line 10.04mW, line 20.08mW, line 30.12mW Remote control distance: 30 meters or less Spectrum: 433.92 MHz Gang: 3 Black color Size: 86 * 86 * 16mm Package information: Package size: Approx.21.3 * 10.5 * 5cm / 8.39 * 4.13 * 1.97in Package Weight: Approx.375g / 13.23oz Package list: 3 * receiver 1 * remote control 1 * bag of mounting accessories Ribbon 3 * 1 * User Manual