what is an optical smoke alarm

...fire ground and timely send out the signal. Passed EN14604 certificate. Suit for home, hotel, office, etc. Features: Photoelectric technology...

...buzzer, independently 5. Simulate test 6. Low voltage when it less than 6.8V Technical Parameters 1. Working volatage:9V 2. Stati...

... Sensor, Fire Sensor, 85db Alert, 3 Years Battery Life The sensing principle is adopted to accurately perceive the d...

... for early fire (overheating, smoldering, or low heat radiation and aerosol generation). the is several hours ahead of traditional fire ...

... sensor, wired, with 9V working voltage Main Parameter standalone detector Standalone surface mounted, easy operate Built-in IC ...

... sensitivity Apply test room With buzzer, independently Simulate test Low voltage when it less than 6.8V Technical ...

... detector, which is one of the series products. The adopts inductive device and excellent production technolo...

... battery powered detector with buzzer 1.Unit Size:Φ107X44mm 2.Working Current: 1-Static Current: ≤10μA 2- Current: ≤12mA 3.Op...

... battery powered detector with buzzer 1.Unit Size:Φ107X44mm 2.Working Current: 1-Static Current: ≤10μA 2- Current: ≤12mA 3.Op...

Model Number TX6701 Fire Detection and Alarm Systems Specifications Operating Voltage 20 V to 28 V DC Current Parameters Standby:23mA Commission:40mA ...

... detectors Technical parameter Name: Standalone Detector Model:ST-SM03 Power supply: 6F22 dc 9V battery Rated voltage: 9VD...

Product overview The device is photoelectronic detector uses a state of-the-art optical sensing chamber. This detector is designed to provide open are...

Compatible with all the conventional fire alarm control panel Unpolarized wire input Wide range of operating voltages Unique optical sensing chamber a...

JS-TD12 Heat detector Technical Parameter: 1.SMT design 2.anti-white light, and high EMI immunity function 3.Operation Voltage: 9V battery /DC 12V 4.A...

... detect forehead temperature with a temperature measurement accuracy of 0.3°C, and can accurately eliminate interference caused by ,eating f...