Chamberlain CWA2000 Motion Alert System

Chamberlain CWA2000 Wireless Motion Alert System 

The Chamberlain Motion Sensor with Wireless Motion Alert is a quite affordable and efficient outdoor security system which is weatherproof. It comes with a sensitivity control and the sensor can be placed as far as half a mile away from the base unit. This alert system detects a range of up to 30 feet and it supports up to a total of four sensors. It is a great option for your property, business and home, and it alerts with sound and light when it senses intruders approaching.

Features and Functionality 

Affordable Safety and Security 

Chamberlain CWA2000 Wireless Motion Alert System alerts in two ways; sound and light, the moment it detects any movement within its range. The full Chamberlain Security Alarm System comes with one receiver and can support up to four sensors. The base unit is powered by the included AC adapter or AA batteries. This product weighs 1.1 pounds and has a dimension of 8.5 x 5.7 x 3.8 inches and works with a voltage of 120 Volts.

Ability to detect signal from up to a half mile away 

This alarm system can detect signals from sensors from a distance range up to half a mile away normally. Depending on which sensor got triggered, there is a unique sound and light alert flash peculiar to each sensor. The motion sensor can also detect motion from up to 30 feet away and the level of sensitivity can also be adjusted so that small animals will not be detected and avoid fake alerts. The sensors are weatherproof and the AA batteries can last for as long as two years. One important thing to know about this device is its ease of installation and you do not have to deal with wires of any sort.

Chamberlain CWA2000 Wireless Motion Alert System

What is contained in the Chamberlain CWA2000 Wireless Motion Alert System Package? 

  • 1 x base receiver
  • 1 x AC adapter
  • 1 x sensor. You may choose to buy additional sensors to complement the existing ones.


  • It is weatherproof and is suitable for outdoor setting. Elements of the weather such as wind do not cause false alarms.


  • Vehicle detection can be hampered by bad weather.


For $55.64 on Amazon, you can get this highly sensitive wireless motion detection and still enjoy the things you would enjoy in even more expensive alarm systems. Although, it is sometimes affected by bad weather and may have problems detecting vehicles, but the device still performs nonetheless and delivers as it is supposed to. So, this product is very much recommended and even users have only good things to say about it.

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