The akko star wireless digital electronic bell is a convenient bell for you. It has an led night light with flash. It is powered by a battery. It has 32 high quality sounds. It has a self-learning function which avoids interference. It operates at a 100m range in open air. It has 4 level volume control, up to 95db. The bell push is waterproof ip44. The receiver has 3* aa1.5v batteries.
Key features
it is wireless.
32 high quality sounds.
Easy operations.
Waterproof.
4 level volume control up to 95d