There would have to be a LOT of smoke before the alarm would go off -- the smoke would have to be thick enough to completely block out the light. It takes quite a bit of smoke to do that. Photoelectric smoke detectors therefore use light in a different way. Inside the smoke detector...
The mounting bracket keeps the alarm secure over a wide rotation range while maintaining perfect alignment. The alarm also comes with a dust cover to keep the unit clean during construction. AC-powered smoke alarms must be installed in accordance with all local electrical codes. Battery Backup ...
WiserSmokeAlarm-Battery设备用户指南说明书
Battery Type: Zn/KOH-H2O/MnO2 Jacket: Foil Label Nominal Voltage: 1.5V Delivery time: 3-20days Supply Ability: 2000000PCS/Month Shelf life: 3years Certification: CE, RoHS, CE SGS ROSH MSDS REACH Model 6LR61 Size 9V Brand Micropower or OEM, ODM Voltage 1.5V ...
Photoelectronic Smoke Alarm Battery: DC3V 2pcs 1.5V AAA battery Static current: ≤10uA Alarm Current: ≤40mA Sound level: 80dB Low Battery Alert Remain: 7~15days Working temperature: -10ºC - 50ºC Working Humidity:<95%RH Battery Life: within 1years(Dry Cell) or...
Battery operated or AC power with backup battery Photoelectric sensing technology Lower battery indication Loud 85dB audio alarm Instant test button MCU processing Test and hush button Interconnection function 57ºC(135ºF)fixed temperature alarm Execute cr...
Low Battery WarningUp to 30days warning signal CertificatesCE, ROHS, EN 14604 Sensor Lifetime10 years Warranty5 years quality guarantee Packing details: Content: 1x smoke alarm device, 1x battery, 1x user's manual, 1x mounting spare parts ...
Operating current monitoring status≤8uA, alarm status≤20mA Smoke Alarm Sensitivity 0.18-0.30dB/m Smoke Alarm ≥85dB @3 Low battery alarm voltage ≤2.4V Battery life ≥10 Years Indicator Normal: blinking Alarm: lighting Environmental Temperature rang...
Operating current monitoring status≤8uA, alarm status≤20mA Smoke Alarm Sensitivity 0.18-0.30dB/m Smoke Alarm ≥85dB @3 Low battery alarm voltage ≤2.4V Battery life ≥10 Years Indicator Normal: blinking Alarm: lighting Environmental Temperature range: -...
This hardwired ionization smoke alarm with battery backup uses an ionization smoke sensor to detect smoke from hot, fast flaming fires. No need to rewire!