The DS820 and DS835 are microprocessor based TriTech Passive Infrared/Microwave Intrusion Detectors which provide immunity to false alarms caused by pets (a dog up to 100 pounds or 10 cats). Patented Passive Infrared and Microwave processing excellent catch performance with freedom from false alarms.
1 DS835 Tri-Tech PIR/Microwave Motion
Selectable PIR sensitivity.
Passive Infrared and Microwave detection.
Pet immunity to 100 lbs.
35' x 35' coverage.
9-15 VDC.
UL listed.
Special Notes
Compatible with most hardwire systems.
There are currently no product reviews.
NOTE: Reviews may require prior approval before they will be displayed