Descriptions:

This product uses advanced micro-computer manufacturing technology, automatic body sensing, high performance, energy-saving.

Ease of use.

Sensitivity, and without inadvertently touching, interference, so that it can effectively monitor the environment.

Suitable for offices, home, shops, factories etc..

Bringing convenience, unexpected joy and a sense of security.

Usage:

1. Put in three pieces of AAA 1.5V batteries. The static current is by microampere. 3 pieces of AAA1.5V batteries can last for more than two months.
2. Effective alarming detecting distance is 8m, effective angle 110 degrees.
3. Nearly 16 kinds of music, and welcome voice to choose.
4. Adjustable detection angle.

Specifications:

Dimensions: 90 X 65 X 35mm
Voltage: DC4.5V (requires 3x AAA batteries)
Volume: 95 decibels
Net weight: 90g

Color: White

Package include:

1x The Intelligent And Greeting Warning Doorbell (DC9V power adapter & AAA batteries not included)

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