Kidde 3SFW Slick Mains-Powered Heat Alarm with Wireless Capability The Kidde 3SFW Slick Heat Alarm is a mains-powered heat detector designed for reliable fire detection in kitchens, garages, and areas where smoke alarms may cause false alarms. Featuring wireless interlink capability, it can be connected with compatible Kidde wireless alarms to provide whole-property protection. With a modern, low-profile “Slick” design, LED status indicators, and test/hush functionality, it offers dependable performance for domestic installations.
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