The M12 of Four buttons entry transmitter remote control is made to work with a TOPENS gate opener as well as up to two swing gate openers or one other sliding gate opener. With one TOPENS external receiver, the transmitter remote control can open and close all TOPENS and universal automatic gate openers. The best solution for your automatic door opener

1. Adopting Advanced Microchip KEELOQ Rolling Code Technology, The Customize 4 -Button Remote (Transmitter) Ensures Your Property's Security

2. Can Be Used for All TOPENS Sliding and Swing Gate Operators or Door Openers.

3. Powered by Standard Type Long Service Life Lithium Cell CR2025 3V (Included), Easy to Program and Easy to Change the Battery

4. Your Remote (Transmitter) Will Become Versatile, Can Work with Other Garage/Gate Openers

5. With an Optional TOPENS External Receiver (Not Included), Your Remote (Transmitter) Will Become Versatile, Working with Other Garage/Gate Openers