433Mhz Garage Door Opener Wireless Remote Control Switch for Electric Rolling Sliding Gates LED Lights1. Wireless Remote Control Switch: Using RF identification technology, the performance is stable and reliable, and it has the advantages of simple use, safety and reliability.2. Strong Signal Penetration: The wireless RF switch's signal can travel through walls, floors and doors, stably controlling the receiver anywhere within a reliable distance.3. Anti Interference: Using non directional wireless coding technology, it can be controlled independently without interfering with each other. The maximum range is up to 20100 meters, barrier free.4. Smart Switch: A wireless remote control switch can control one or more devices in a room. Widely used in all kinds of wireless home appliance control.5. Wide Application: Used for water pump switches, motors, electric curtains, wireless remote control switches, lifting equipment, wireless lamps, windows, entrances and exits, garage doors, etc.Specification:Item Type:Garage doorremoteMaterial: ABSBuilt In Battery Model: 12V23A x 1 (one for each remote control)Battery Capacity: 50mAHThe Frequency That Can Match The Remote Control: 433MhzScope Of Application: Rolling doors, garage doors, retractable doors, electric curtains, etc.Package List:1 x Controller2 x Remote Control2 x Keychain