ÔùÅUsing advanced infrared detection technology, reliable performance;
ÔùÅInfrared sensor automatically detects human body signals and issues 'DING-DONG';
ÔùÅInfrared sensor detection range: 110 ┬░, 0-5M;
ÔùÅThe induction doorbell is easy to install (1 set on the desktop or hang on the wall) and can be placed in doorways, windows, driveways.
ÔùÅ Use 3*1.5V AA batteries ( Not Included)
Sensor type: IR SENSOR ALARM
Alarm type: Sound
Battery: 3 PCS AA batteries
Range : 0-5M
Material: ABS plastic
Size: 10 x 6.3 x 3.5cm/3.9x2.5x1.4in
Range of use:
1. Doors, windows, homes, shops, businesses, etc.
Installation and use method:
1. Push the battery cover on the back of the doorbell in the direction of the arrow, insert three AA batteries (alkaline batteries are recommended), and close the battery compartment cover.
2. Turn the doorbell switch to the voice file or Dingdong file
3. When a guest enters, the doorbell will sound.
1 x IR Sensor Alarm
1 x Mounting brackets