Portable High Sensitive Stable Independent Smoke Detector Fire Alarm wedding necklace jewelry small but loud and crystal

small but loud and crystal clear soun

Type:High Definition

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Portable High Sensitive Stable Independent Smoke Detector Fire Alarm wedding necklace jewelry small but loud and crystalAlarm volume: 85 dB Fire Smoke Detector Alarm, general purpose ideal for all areas : house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse etc. Alert and warn people stay far away from danger field when it detected smoke. The detector adopts the special structure design and ASIC, has the dustproof, mothproof and anti outside light interference feature etc. Alarm test button Easy to install Photoelectric