what is an optical smoke alarm

Brand Name:WG Sensor™

Model Number:YB010

Place of Origin:China

...fire ground and timely send out the alarm signal. Passed EN14604 certificate. Suit for home, hotel, office, etc. Features: Photoelectric technology Delicate new design 5 years battery life Measuring gas: smoke Alarm sound: ≥85dB(3m) Technical parameters:

Place of Origin:China

Brand Name:JSUS

Model Number:JS-SD28

...buzzer, alarm independently 5. Simulate alarm test 6. Low voltage alarm when it less than 6.8V Technical Parameters 1. Working volatage:9V 2. Static current: ≤10uA 3. Alarm current: ≤12mA 4. Low power alarm 5. Alarm volume: ≥85dB 6.Temperature range:

Brand Name:Multi IR

Model Number:MIR-SM200

Place of Origin:Shenzhen, China

...Smoke Sensor, Fire Alarm Sensor, 85db Alarm Alert, 3 Years Battery Life The optical sensing principle is adopted to accurately perceive the smoke density at smouldering fire. When the smoke density or indoor temperature reaches the alarm threshold, 85dB buzzer will be triggered immediately. At the same time, the red light will flash quickly and the alarm...

Brand Name:TC

Model Number:ASD-TC5801

Place of Origin:China

...alarm for early fire (overheating, smoldering, or low heat radiation and aerosol generation). the alarm is several hours ahead of traditional fire detection, it can minimize the fire damage. this detector use advanced gas detection technology, laser optical technology and microprocessor control technology, combined with high-end smoke sampling and detection alarm device to achive high sensitivity alarm...

Place of Origin:China

Brand Name:China Coal

...Smoke sensor, wired, with 9V working voltage Main Parameter Optical standalone smoke detector Standalone surface mounted, easy operate Built-in IC card, stable performance, high sensitivity Apply optical smoke test room With buzzer, alarm independently Simulate alarm test Low voltage alarm when it less than 6.8V Technical parameters: Working volatage: 9V Static current: ≤10uA Alarm current: ≤12mA Low power alarm

Place of Origin:China

Brand Name:chinacoal

... sensitivity Apply optical smoke test room With buzzer, alarm independently Simulate alarm test Low voltage alarm when it less than 6.8V Technical parameters: Working volatage: 9V Static current: ≤10uA Alarm current: ≤12mA Low power alarm Alarm volume:

Place of Origin:Chinese mainland.

Brand Name:Thinking Zhian

Model Number:1902

... smoke detector, which is one of the smoke alarm series products. The alarm adopts optical smoke inductive device and excellent production technology, stable work, beautiful appearance, simple installation, no need to debug, can be widely used in ...

Place of Origin:China

Model Number:JG-SSD311D

...alarm battery powered smoke detector with buzzer alarm 1.Unit Size:Φ107X44mm 2.Working Current: 1-Static Current: ≤10μA 2-Alarm Current: ≤12mA 3.Operation Voltage: DC 9V Battery 4.Alarm Sound: ≥85dB(3m) 5.Ambient Temperature: -10°C～+60°C 6.Ambient Humidity: ≤95%RH 7.Sensor: Optical...

Place of Origin:China

Model Number:JG-SSD311D

...alarm battery powered smoke detector with buzzer alarm 1.Unit Size:Φ107X44mm 2.Working Current: 1-Static Current: ≤10μA 2-Alarm Current: ≤12mA 3.Operation Voltage: DC 9V Battery 4.Alarm Sound: ≥85dB(3m) 5.Ambient Temperature: -10°C～+60°C 6.Ambient Humidity: ≤95%RH 7.Sensor: Optical...

Model Number:HF-TX6701

Place of Origin:China

Model Number TX6701 Fire Detection and Alarm Systems Specifications Operating Voltage 20 V to 28 V DC Current Parameters Standby:23mA Commission:40mA Alarm:33mA Beam Sensor Sensitivity Level 1: 2.6 dB High Sensitivity Level 2: 3.4 Medium Sensitivity Level...

Place of Origin:China

Brand Name:ST

Model Number:ST-SM03

... alarm smoke detectors Technical parameter Name:Optical Standalone Smoke Detector Model:ST-SM03 Power supply: 6F22 dc 9V battery Rated voltage: 9VDC Static current: ≤10uA Alarm current: ≤15mA Working temperature: -10°C~+55°C Humidity: ≤95%RH Alarm ...

Brand Name:ATL

Model Number:YT102

Place of Origin:China

Product overview The device is photoelectronic detector uses a state of-the-art optical sensing chamber. This detector is designed to provide open area protection and to be used with most conventional fire alarm control panel. Two LEDs on each detector ...

Brand Name:Easysensing

Model Number:FTES103

Place of Origin:China

Compatible with all the conventional fire alarm control panel Unpolarized wire input Wide range of operating voltages Unique optical sensing chamber and High precision electronic thermistor Built in microprocessor intelligent software Two LEDs blink ...

Place of Origin:CHINA

Brand Name:JSUS

Model Number:JS-TD12

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.Alarm current: 10~30mA 5.Alarm Sound: ≥85dB 6.Alarming Range: 50°C-70°C 7.Ambient Humidity: ≤95%RH 8.Sensor...

Brand Name:CONO

Model Number:COS3

Place of Origin:China

... detect forehead temperature with a temperature measurement accuracy of 0.3°C, and can accurately eliminate interference caused by smoking,eating food, hot water cups, cell phones, etc. Double-light imaging Acousto-optic alarming AI identification Non