Features 1.Smart Cloning Key Fob: The intelligent and unique key fob is built with the latest modern design and technology. Let technology bring you a convenient life. 2.ABS Shell: The shell of the key fob is made of ABS material, which is wear proof and not easy to break. It is durable and has long service life. 3.315MHZ Signal Frequency: The wireless key fob has signal frequency of 315MHZ. Its remote control distance can get 30 meters in the open environment without interference. 4.4 Keys: The key fob is easy to operate and use with 4 keys even for the elderly and children. Small in size and light in weight, the key fob is easy to store and carry. 5.Scope of Application: The remote controller is widely used, mainly for electric retractable doors, elevators, road doors, rolling shutters, garage doors, sliding doors, LED lights, fireworks igniters, bus door remote controls, alarms, etc. Specification Item Type: Cloning Key Fob Material: ABS Weight: Approx. 20g/0.71oz Size: 37.8x62.8x11.5mm/1.49x2.47x0.45in Transmission Rate: