• Control your devices from anywhere in your home with the wireless switch kit that includes 2 RF switches of 433.92 MHz. • Easy installation: connect the remote control switch between the power supply and the lighting without the need for complex wiring. • Range of up to 30 meters: the RF signal passes through walls and doors without interference, allowing you to turn devices on/off instantly. • High quality and durability: the relays can be used more than 400,000 times and support high-power electrical appliances up to 1500W. • Programmable and extendable: each receiver can store up to 10 wireless switches, allowing multiple users to control the devices. • Product dimensions: 9.4 cm wide, 4 cm high, and 10.4 cm long.