WIFI interconnected Tuya APP smart fire and smoke detector alarm with test and mute function

conventional wired smoke alarm smoke detector Ceiling mounted Fire Protection Price : 0.99 USD ($)/Piece Minimum Order Quantity : 50000 Alarm : Light and Sound Power Supply : 12mA(NC);500uA(NO) Voltage : DC9~35V Frequency : 50/60 Hertz (HZ) Sensor Type : Photoelectric sensor Warranty : 2 years Sensor Life : 10 Years Material : Fireproof ABS Working Current : 10mA(NC);18mA(NO) Wireless Distance : 20 Meter (m) Suitable For : Home, Industry, Hotel, Office Product Type : Smoke Detector Color : White Detection Range : 104*49mm Alarm Light Color : Red, Green Standby Current : 12mA(NC);500uA(NO) Control Distance : 5 Meter (m) Usage : smoke detecting Sensitivity : 0.5dB/m(±0.01dB/M) Alarm startup time : keep alarming after over Alarm Density : 10℃~+50℃(≤95%RH No congelation) Sensor Cable : 4 wires Alarm time : keep alarming after over setting data Temperature Range : 20 to 55 Celsius (oC) Weight : 100 Grams (g) Dimension (L*W*H) : 104*49mm Input Power : DC9~35V Noise Level : 85 db

Home security Fire Alarm CO Carbon Monoxide Gas Sensors Support zigbee z-wave NB-IOT EN50291 approved Price : 2 USD ($)/Piece Minimum Order Quantity : 50000 Alarm : electrochemistry sensor Power Supply : DC3V lithium battery Voltage : 3V Frequency : 2.4GHZ Sensor Type : NEMOTO electrochemistry sensor Warranty : 10years Sensor Life : 10 Years Material : pc Working Current : 60uA Wireless Distance : 100 Meter (m) Suitable For : Car, Home, Office, Industry, Hotel, Water Tanks, Other Product Type : Fire Alarm/CO Carbon Monoxide Gas Sensors Color : white Detection Range : 30300ppm Alarm Light Color : Red Standby Current : 10uA Control Distance : 100 Meter (m) Usage : Home security Fire Alarm/CO Carbon Monoxide Gas Sensors Sensitivity : Zigbee HA1.2 alliance protocol Alarm startup time : 3 minutes Alarm Density : 85dB/3m Sensor Cable : none Alarm time : 300ppm alarm within 3 minutes Temperature Range : 20255 Celsius (oC) Weight : 100 Grams (g) Dimension (L*W*H) : 54*54*45 Millimeter (mm) Input Power : 3V

Wire-Free Standalone Smoke Alarm Price : 0.99 USD ($)/Piece Minimum Order Quantity : 50000 Alarm : Standalone Smoke Alarm Power Supply : Nonreplaceable 3V lithium battery Voltage : DC3 Volt (v) Frequency : 2.4G Hz 802.11b / g / n Sensor Type : Photoelectric sensor Warranty : 2 years Sensor Life : 10 Years Material : Fireproof ABS Working Current : 35mA Wireless Distance : any length with network Suitable For : Home, Office, Industry Product Type : Smoke Detector Color : White Detection Range : 85dB/3M Alarm Light Color : Red, Green Standby Current : <12uA Control Distance : 200 Meter (m) Usage : Control small fires Noise Level : 85 db

433mhz smoke detector wireless interconnected optical smoke alarm Price : 0.99 USD ($)/Piece Minimum Order Quantity : 50000