- Press the button, super learning code can freely learn to match, can be unlimited matching receiver.
- Instead of using a battery, the button converts kinetic energy into electrical energy and sends a signal when pressed.
- The Transmitter can work normally in snow or high temperature environment, waterproof and dustproof.
- If multiple buttons are paired with or more receivers in the same system, each button can be set to a different ringtone.
- Power-off memory function: Turn the power on again after power off, no need to re-adjust and lock the ringtone.
