Infrared IR Motion Detect Sensor Welcome Alarm Greeting Warning Doorbell

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 from a variety of account within the scope of its monitoring of human movement.
• Suitable for the needs of the market closer to the lives of consumers, and applicable to the office, home, shops, factories and other places.
• Bring the convenience and unexpected joy and a sense of security.
• User Instructions:
• Put in three pieces of AAA 1.5V batteries. The static current is by microampere 3 pieces of AAA 1.5V batteries can last for more than two months.

Specifications:

• Power: DC4.5V or DC9V
• Detecting Distance: 2-8m
• Detecting Angle: 110°
• Alarming Sound Depth: 75-95 decibels
• 2 choice of power supply: 3 AAA battery or 9V power adapter
• Color: White/Black/Pink/Yellow/Red/Blue/Purple/Green/Golden
• Package weight: 100g

Package:

• 1 x Greeting Doorbell (Battery and power adapter not included)