remote button light up when pressed.
adhesive on the back of it.
, makes the bell sound more clear.
with beautiful appearance, make a special environment.
for easy installation.
apartments, supermarkets, shopping malls,etc.
are available and the volume can be adjusted according to your need.
control: 100 meters of effective remote control, to meet the installation and use of various types of
Receiver: 1.5V AA battery*2(not included)
Remote control: 12V 23A battery ( included)
Size of receiver: 9.5*6*3cm
Size of remote control: 7*4*1.5cm
1 x Receiver
1 x Remote control