Feature: 1. Wide Application: The cloning key fob is applicable to electric door, telescopic door, garage door, remote alarm, roller shutter door, etc. 2. 433MHZ Signal Frequency: The wireless key fob has signal frequency of 433MHZ. Its remote control distance can get 50 meters in the open environment. 3. Excellent Material: Cloning remote control is made of ABS plastic shell, wear resistant, as time goes by, it is still as bright as new. 4. Locking Hook: Designed with a hole. You can put it in your commonly used key chain, key fob is not easy to lose and is easy to use. 5. Fine Workmanship: The upper and lower covers are firmly combined, not easy to crack, and the surface is smooth without burrs. Specification: Item Type: Cloning Key Fob Material: ABS Color: Black Encoder Type: Copy Transmission Frequency: 433MHZ Size: Approx. 66.3 x 16.2mm / 2.61 x 0.64in Working Current:<18mA Transmission Distance: ≥ 50M (In Open Place) Modulation Mode: ASK (Amplitude Modulation) Working Voltage: DC 12V (12V/27A Battery) Battery Type: Built in 12V Column Battery. Package List: 1 x Cloning Key Fob