Velleman PEM7D Mini Infrared Security System, 7M

Price: $69.95
(as of Dec 22,2022 20:01:46 UTC – Details)

MINI INFRARED SECURITY SYSTEM. Easy to install with adjustable timer & volume. Many applications such as, entry detection, automatic alarm warning, and present detection. Optional access counter, PEM7D/C, is available.
Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 0.98 x 4.76 x 7.87 inches; 23.77 Pounds
Item model number ‏ : ‎ PEM7D
Date First Available ‏ : ‎ August 28, 2008
Manufacturer ‏ : ‎ Velleman
ASIN ‏ : ‎ B004XZQJ4O

easy to install
adjustable timer & volume
applications:
entry detection
automatic alarm warning
presence detection
includes:
1 x retro-reflection IR photoelectric beam sensor