Chamberlain CWA2000 Wireless Motion Alert System $ 49.69
Tag: Chamberlain
Chamberlain CWPIR Wireless Motion Alert Add-on Sensor
RANGE UP TO .5 MILESALERTS WITH LIGHT & SOUND WHEN VEHICLES OR PEDESTRIANS APPROACHPERFECT FOR HOME BUSINESS PROPERTY & WORKSITEEASY INSTALLATION/EASY OPERATIONWEATHERPROOF OUTDOOR SENSORS WITH