433MHz Standalone Smoke Detector OEM ODM For Smart Home Space Security
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AC220V-Powered 4-Wire Heat Detector for Fire Detection in Cabinet Machine Rooms
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Electrical Cabinet & Server Room Heat Detector – Industrial-Grade, AC220V 4-Wire with Relay Output, Easy Integration with Existing Control Panels, Compact Design for Space-Limited Installations
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Cabinet Machine Room AC220V 4 Wire Heat Detector For Fire Safety System
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EN54 Certification Intelligent Smoke Detector DC24V For Reliable Fire Detection