ACM Garage Door Remote Control Replacement Comaptible with: ACM TX2 ACM TX4 ACM TX SMALL ACM TX2 COLOR Description: 1.Type of programming: Programming with the receiver 2.Number of channels: 4 3. Code: rolling code 4. Frequency: 433.92MHz 5.Woring Range: 10-50 m (open space) 6.Power supply: CR2032. 7.Remote come with Battery !!! Security of use: dynamic code provides a high level of security, non-copyable code. Disclaimer:Your Old remote must be same as the advertisement , new remote do not compatible with other remotes . Kindly note, our remote is the COMPATIBLE / REPLACEMENT /CLONE remote , not the original one . please make sure your remote / system can be used before buying . As a general guide, if the remote you currently use is one of the remotes pictured in the ad then this remote will be compatible with your motor. if you are not so sure , please contact us without hesitate Programming transmitters to receiver The remote control is the same function as your original remote.it should programming with original receiver according to your original Manual when you get it. 1. Locate the Learn / Code Set button on the motor. This is usually under the lamp cover, or on the back of the motor. 2. Press the Learn / Code Set button once, then let go. A light should illuminate. 3. Press the desired transmitter button once, and the light will go out. 4. Press the remote again the the light will flash on the motor and then go out, signifying the remote has been coded. 5. Test the operation of the remote. Include Remote Control Battery Keychain English Manual