Tohuu Remote Garage Door Opener Portable Garage Door Remotes for Replacement Wireless Remote Control Duplicator Garage Door Opener with 4 Button Function rational

Description: 1. The easiest and cheapest way to copy any wireless remote control car key garage door opener etc. 2. The gadget transmits signals to copy your existing remote control so you always have a second remote control or key in case you lose . 3. Up to 4 remote control buttons can be cloned from the same or different remotes each corresponding to a different letter (A B C and D) to unlock a different remote key. 4. You can use the remote control to open the garage door and unlock the car without having to carry two keys. 5. Seamless connection data encryption and security. Specification Product name: Garage Opener Remote Working frequency: 315/433 Working voltage: 12V27A Working current: 7.4-8.8MA Standby current: less than 0.1UA Transmit power: 50-100 meters Transmission method: wireless transmission Modulation method: ASK Finished product weight: 19g Product material: ABS Product size: 6.7*1.6*1.5cm Battery capacity: 28mA (non-rechargeable) Product List: Garage Opener Remote *1