Features: *Do you want to accomplish one switch simultaneously control several lamps in your home?If you want so,please come to get to know this product.It is a wireless remote control switch by using RFID(Radio frequency identification) technology. *A switch can be paired with multiple receivers to accomplish one switch simultaneously control several lamps,similarly,a receiver can be paired with several switches(up to 15),a real tool for you to control your home according to your needs. *If you think it is too difficult for installation,that is wrong.No pulling wires to your touch screen switch,you can stick it to the wall or just place it at where you are easily to get,bury the receiver in your ceiling or light fixture.(Kindly Note: For more detailed installation, please refer to the user manual). *With the advanced electronic circuit design for stable and reliable performance.Widely used for homes,offices,shopping malls,hotels,hospitals,warehouses and other places of lighting control and similar electrical appliances control. *With fireproof material,safer to use.Elegant design adds fashion atmosphere to your house decoration. Specifications: Receiver: Rated voltage: AC 100V-240V Operating frequency : 50/60Hz Performance Tolerance : 85-275V ( suitable for all countries worldwide voltage standard ) Standby power consumption: line 10.2W Load power : 0-1100W Spectrum:433.92MHz Life:more than 10,0000 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:433.92MHz Gang:3 Color:Black 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 2*Tape 1* User Manual