Features:

 

The 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. More suitable for the needs of the market closer to be lives of consumers, applicable to the office,home,shops,factories and other places, bringing the convenience, but also bring unexpected joy and a sense of security.

Description:

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.

Effective alarming detecting distance is 5-10m, effective angle 110 degrees.

Don’t surpass this area when you install it.

Nearly 16 kinds of optional music, and welcome voice

Adjustable detection angle

Specification:

Dimensions: 90 X 85 X 45 mm

Weight: 140g

Voltage: DC5V (3 batteries of AAA 1.5V)

Volume: 75-95 decibels

Sensor distance: 5-10meters

 

Package Includes:
1 X Intelligent And Greeting Welcome Infrared PIR Sensor Warning Doorbell