Use one 433 MHz transmitter for a magnetic contact or garage-door tilt zone plus two normally closed external-contact zones, each with its own serial number.
Add photoelectric smoke detection, 135 F heat sensing, rate-of-rise response, an 85 dB horn, and automatic drift compensation to compatible DSC 433 MHz systems.
Listen for framed-glass breakage with a 433 MHz acoustic detector, dynamic signal processing, two sensitivity levels, and up to 20 feet of tested coverage.
Blend advanced perimeter wiring into wood trim with a brown PowerG+ contact, auxiliary input, full-length magnet, battery reporting, and supervised tamper.