Date: Mon, 29 Dec 1997 20:00:02 GMT Server: Apache/1.0.5 Content-type: text/html Content-length: 3939 Last-modified: Fri, 12 Sep 1997 20:29:57 GMT
![]() The DS820 and DS835 are microprocessor-based Tri-Technology Passive Infrared/Microwave Intrusion Detectors which provide immunity to false alarms caused by pets (a dog up to 100 pounds or up to 10 cats). Patented Passive Infrared and Microwave processing excellent catch performance with freedom from false alarms. Featuring:
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The above detectors are only a few of the Detection Systems Tri-TechTM Detectors available. |
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© 1997 Detection Systems Inc. |