The receiver/indoor unit works with normal batteries.

When using rechargeable batteries, the voltage is too low and the doorbell may show signs of malfunction.

A rechargeable battery has a voltage of 1.2 volts and a normal battery a voltage of 1.5 volts.

If you have any further questions or comments, please contact us via this website.

Please fill in your question or complaint as clearly as possible, so that we can serve you in the best possible way.