868MHz wireless interconnected smoke alarms detectors for fire safety – SR-853SI8
868MHz wireless interconnected smoke alarms
DC3V battery powered Interconnected fire alarm smoke detector – SR-851SI8
868MHz GFSK Interconnected fire alarm smoke detector
DC3V battery 433mhz Interconnected photoelectric smoke leak detector – SR-853SI4
433mhz Interconnected photoelectric smoke alarm
DC3V battery 433mhz Interconnected fire alarm smoke detector – SR-851SI4
433mhz Interconnected fire alarm smoke detector
Manufacture Tuya Smart App Control wifi interconneted smoke detector alarm – SR-851WI
433/868MHz GFSK wifi interconneted smoke detector alarm
Wholesale Tuya Smart App Control wifi and interconnected smoke detector sensor – SR-853WI
433/868MHz GFSK wifi and interconnected smoke detector sensor
Smart home tuya 10 year lifespan wifi smoke detector alarm – SR-853W
wifi smoke detector alarm
Wholesale optical wifi wireless fire alarm smoke detector – SR-851W
wifi wireless fire alarm smoke detector
Smart EN listed 10 years battery independent photoelectric smoke detector for fire safety SR-853
DC3V built-in lithium battery
SR-808 10 years smart smoke detector
Smart design, 10 years