Xinyolin C9 Wireless Doorbell 4 Volume Level Infrared Motion Sensor Plastic 360 Degree Rotatable Smart Door Bell Chime for Shop

Description:
This wireless doorbell is characterized by 7 languages, 4 volume level and 38 sounds, which enables it to be adjusted freely to meet your needs for different occasions.
What this wireless doorbell can offer you is built-in 29mm speaker, so it can provide you with clear sound to bring you nice usage experience.
It is made of good quality plastic material, durable to use. Power-off memory function is convenient to use.
The length of this product is 7.4cm, the width is 7.3cm and the height is 3.67cm.
It is suitable for home, office, factory, shop, restaurant, hotel, etc. Flexible 360 degree adjustment on the object can meet the needs of different angles.

Item Name: Doorbell
Material: Plastic
Model: C9
Principle: Infrared Sensor
Sensing Distance: 2-5 Meters
Sensing Angle: 100 Degree
Power Supply Mode: Micro USB Interface or 3 x AAA Batteries (Not Included)
Ambient Temperature: -25~55 Degree Celsius
Features: Motion Sensor, Rotatable, Portable
Size Details:
7.4cm x 7.3cm x 3.67cm/2.91" x 2.87" x 1.44" (Approx.)

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 x Doorbell
1 x Double Side Sticker
2 x Screw