Tattletale Portable Alarm
Dual-Detection Outdoor Motion Detector
The Dual-Detection Outdoor Motion Detector can be placed up to 2000 feet from the tattletale unit depending on structures and objects in-between the detector and the tattletale. It is sensitive to moving heat (infrared radiation) and has an adjustable coverage area. The maximum coverage area is 40 feet by 90�. It can operate normally between -4�F and 122�F and is weather resistant. The 3V and 9V lithium batteries included will typically last for 2-3 years.