In in operation, do you have guests or "scary people" coming in your shop (office building) without knowing? And missed business opportunities or lost property in a few notes that were not noticed? Many people have had similar experiences! Now, as long as you have this "Music/alarm sensor doorbell", you don't have to worry and worry! When using, as long as you put visitor chime at the door of your shop (office building) and someone enters through the door, visitor chime will sense, and will send out "Ding Dong-welcome" or alarm ring......

In this way, you can go to the bathroom or work......

The intelligent induction welcome/warning doorbell adopts advanced microcomputer manufacturing technology and is available day and night. It is fully automatic human body induction with excellent performance, energy saving and easy to use, effectively from a variety of environments within the scope of the human body movement.

◎ product color: milky White, elegant appearance is more outstanding;

the rotatable bracket is more convenient to adjust the monitoring angle. You can put it or fix it on the wall.

Suitable for shops, warehouses, office buildings, workshops, and homes

◎ features and highlights:

   1. Automatic induction

2. Adjustable direction (with main rotating bracket)

3. Host built-in speaker, welcome loudness 85±5 decibels ( visitor chime is the loudest in the family)

4. Voice: the first gear is: Ding Dong, Hello, welcome

5.3 No. 7 (AAA) battery power supply, energy saving and durable ( this machine does not include batteries).

6. Long-distance detection: 0-6 m (applicable tempure 0-25 degrees)

◎ installation and usage:

1. Push the battery cover on the back of the doorbell in the direction of the Arrow and install three no.7 batteries ( we recommend that you use alkaline batteries.), cover battery compartment cover.

2. Dial the doorbell switch to voice

3. When a guest enters, the electronic welcome doorbell will make a sound that you have chosen before.