Tattletale Portable Alarm
Indoor Wireless Motion Detector
The Indoor Wireless Motion Detector can be placed up to 2000 feet away from the tattletale unit depending on structures and objects in-between the motion detector and the tattletale. It is highly sensitive to moving heat (infrared radiation) and has a coverage area of 50' by 105�. The 3V lithium battery that is included will typically last for 2-3 years.