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When the smoke density exceeds the predetermined standard, it will sound di. . di. . . and at the same time send signal to the alarm host which will auto-dial the pre-setting telephone or mobile phone.
It can combine alarm system for use and it also can use alone.
Widely used at kitchen, hospital, supermarket, bank, warehouse, hotel, etc.
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 built-in supply power
LED indicator for low voltage
24 hours working
Built-in siren: 85db