Built for general home and commercial fire safety, this 4 pack smoke alarm detector helps warn people when smoke is detected so they can move away from danger. The alarm uses a photoelectric sensor for early smoke detection from multiple directions and has a special structure designed to resist dust, moths, and outside light interference. A test button supports routine alarm checks, while the included screws make installation convenient for houses, shops, hotels, restaurants, offices, schools, banks, libraries, computer rooms, and storerooms.
Fire Safety Alert: Smoke detector warns people when smoke is detected in an emergency
Wide Area Use: Suitable for homes shops hotels restaurants offices schools banks libraries and storerooms
Photoelectric Sensor: Detects smoke from multiple directions for early warning
Dustproof Design: Special structure helps resist dust moths and outside light interference
Test Button: Built in alarm test button supports routine function checks
Included Hardware: Pack includes smoke alarms screws and battery powered operation for setup
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