Wireless outdoor motion detector

 
Discriminates between large and small animals to reduce false alarms.
Range models adjustable from 8' to 40'. The 90 degree pattern can also be adjusted within a 180 degree field of view by simply rotating the housing.
Immune to bright lights from headlamps, sunlight, and other light sources that typically generate false detections.
Full supervision of low battery, case sabotage and trouble conditions.
Versatile wall or fence post mounting is simple.
Self-protection.