Reliance Controls Home Protectors Wireless Motion Alarm w/ Remote
Detecting intruders in remote locations inside homes, doorways, offices and stores and armed with 100dB tone and flashing light. Uses passive infrared technology for detecting motion. Portable motion alarm can also be used as a door chime for entry notification. RF Remote Control for arming / disarming. Powered by 4 AA batteries (not included) is also A/C adapter compatible. Button cell batteries included for remote control, 1 year warranty.