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Condition: Used: Very Good
Comment: Item is in original packaging, but packaging has damage. Small (less than 1/4" x 1/4") cosmetic imperfection on top of item. Small scratches on sides of item (up to 1/2 in.). Small scratches on back of item (up to 1/2 in.).
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Chamberlain CWA2000 Weatherproof Outdoor/Driveway Wireless Motion Alarm and Alert System, Includes 1 Battery/AC Powered Base Receiver and 1 CWPIR Sensor, Additional CWPIR Sensors Sold Separately

3.8 out of 5 stars 3,346 customer reviews

Was: $55.48
Price: $49.99 & FREE Shipping. Details
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  • Set includes one base receiver and one sensor (ability to additional CWPIR sensors-Sold Separately)
  • Passive infrared (PIR) sensor is weatherproof and detects motion up to 30ft away and features adjustable sensitivity
  • Base receiver detects signals from sensors up to a 1/2 mile away (in ideal situations)
  • Unique sound and light pattern on the base unit identifies which sensor has been triggered
  • Easy to install, no wiring required. Base units uses AA batteries or included AC adapter; NOTE: Check User Manual in Technical Specification before use
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Frequently bought together

  • Chamberlain CWA2000 Weatherproof Outdoor/Driveway Wireless Motion Alarm and Alert System, Includes 1 Battery/AC Powered Base Receiver and 1 CWPIR Sensor, Additional CWPIR Sensors Sold Separately
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Total price: $87.28
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This item Chamberlain CWA2000 Weatherproof Outdoor/Driveway Wireless Motion Alarm and Alert System, Includes 1 Battery/AC Powered Base Receiver and 1 CWPIR Sensor, Additional CWPIR Sensors Sold Separately
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Customer Rating 4 out of 5 stars (3346) 4 out of 5 stars (1140) 4 out of 5 stars (1130) 4 out of 5 stars (1483) 3 out of 5 stars (1874) 4 out of 5 stars (375)
Price $49.99 $99.99 $23.32 $24.99 $33.33 $17.24
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Sold By Amazon.com Online Products Direct Amazon.com 1byone Products Inc. Amazon.com Retail Tommy
Item Dimensions 5.7 x 8.5 x 3.8 in 4 x 5.5 x 5.5 in 5.63 x 3.75 x 3.06 in 3 x 3 x 2 in 4.9 x 5.9 x 3.3 in 2.5 x 7 x 5.5 in

Product description

Product Description

The Chamberlain Motion Sensor with Wireless Motion Alert is a convenient and affordable safety / security system. It features weatherproof outdoor sensor with adjustable sensitivity control. The sensor may be placed up to a ½ mile from the base unit. Alerts with light and sound when vehicles or pedestrians approach within a 30 feet radius. Expandable up to 4 sensors, it is perfect for home, business, property and worksite.

From the Manufacturer

The Chamberlain Wireless Motion Alert is a Convenient and affordable safety / security system. Perfect for home, property and worksite.Please refer user manual (Page No 3) for trouble shooting steps


Product information

Technical Details

Technical Specification

Additional Information

Warranty & Support

Warranty, Parts:Manufacturers Limited Warranty:1 Year
Product Warranty: For warranty information about this product, please click here [PDF ]

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