smoke and fire detector, when the smoke density exceed the pre-determined standard, then it will send signal to the main panel to alarm. It can combine alarm system for use and it can use alone.
Widely used at kitchen, hospital, supermarket, bank, warehouse, hotel, etc.
Feature:
Wireless installation, wireless transmitter, DIY project
High quality flame retardant material for the plastic covers
High sensitive chips inside and strong anti-interfere
Self-alarm when the smoke density exceed the standard density
Battery supply power
LED indicator for low voltage
24 hours working
Built-in siren: 85db
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