Wireless Greeting Alarm Bell Small Business or Cafe Entrance PIR Motion Detector Infrared Detector Induction Bell

Application:

For business greetings, a large mall with various gates, or a small retail store may need sensors to transmit the rings when guests arrive.
For home safety, be warned if someone is approaching your exit / porch / gallery / garage door.
It can also be used to monitor the elderly or children who are living separately or in need of help.
Put it on the mailbox door, the ringtone will work if there is mail in your account. No more walking every hour to see if you have a letter.
It can be used in all kinds of shops, upscale clubs, hotels, offices, factories, homes, banks, shops, garages, supermarkets, boutiques, villas and other places!

Features:

Color light, you can adjust the brightness, select 4 modes (red light / blue light / green light and LED Flash).
Remote control, 280 meters in an open place, suitable for several places.
The detection range of the sensor is about 2-8 m. You can place the sensor on the porch, in the gallery, in the mailbox, and in the house.
8 chord music, 40 mm speaker, more pleasant, louder.
Optional ringtones. The receiver has a bell design with 36 different ringtones, from melodies to simple basic ringing of personal preferences and 5 welcome tunes for business purposes.
The independent alarm speaker, up to 113dB, effectively deters thieves.
4 volume levels adjustable, has a memory function when changing batteries, attentive.

Description:

Micro USB power port
Power supply: Receiver: 1.5 V AA batteries x 3 (not included)
PIR transmitter: 1.5 V AAA Batteryx3 (not included)
Sensing angle: 100 degrees horizontally and 15 degrees vertically
Induction distance: 2 ～ 8m
Operating range: 280m
Volume: 25dB - 113dB
Lighting modes: Green / Red / Blue / Flashing light
Transmission and reception frequency: 433.92MHz
Working ambient temperature: -10 ° C ~ + 60 ° C
Work environment humidity: <80%
Storage temperature: -20 ° C ~ + 70 ° C

Package contents:

1 x receiver
1 x PIR transm