1. Channel: 1 button 2. Frequency: 27.015MHz 3. Battery: Including battery (23A 12V) 4. Transmission distance:Open space 10-50 meters 5. For: Such as electric telescopic door remote control, street gate remote control, alarm remote control and so on. Compatible models:DICKET 27mhz Red Buttons Remote Control Note: Can not be used with other frequencies or types of remote controls! How does it work?Open our remote control dial and set it to match your remote control dial. 8 seconds cloning, you can use it directly after cloning Compatible devices:Wireless remote control Connectivity technology high frequency Maximum range:10 meters Number of batteries:1 CR2 batteries required (included) Colour:Black Material:plastic Package Contents: 2 x Garage door openers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.