1 results for "429CST - ESL Smoke/Heat Detector with Sounder" between $0 and $43

	eBay	$28		Amazon Marketplace	$34
	SpyTown	$39		Home Security Store	$46
	totalcomputing.net	$49		EZ Security	$77

The 429CST Series self-diagnostic, Two-wire smoke detectors continually monitor their own sensitivity and operational status and provide a visual trouble indication if they drift out of sensitivity range or fail internal diagnostics. They meet NFPA 72 field sensitivity testing requirements without the need for external meters. Features: Intelligent, self-diagnostic * Field-replaceable optical chamber * Low-profile design * Plug-in terminal block * Advanced false alarm immunity * 12VDC and 24VDC operation * Includes...