The HM-620DHS-AC independent photoelectric smoke and heat detector is powered by AC/110V or AC200-240V. And the 9V battery is the backup power source. The product can detect not only the smoke but also the temperature to alarm. With no need for wiring, it can still detect the fire. When the ambient temperature is higher than 57℃ or the smoke concentration attains a certain level, the product would give out the sound and flash alarm by emitting the 85dB/m sound and making the LED indicator flash. It is also furnished with the mute button. After the mute button being pressed down, the product can enter the mute state which can last for ten minutes.
Additionally, the easily installed bracket of the independent photoelectric smoke and heat detector can be connected onto the 86×86mm junction box. It is convenient for use and makes the product look nicer.
Operating Voltage | DC 9V (6F 22 Battery), AC110V or AC200-240V |
Quiescent Current | < 10uA |
Alarm Current | < 35mA |
Smoke Sensitivity | 2.06%/ft (±1.3%) |
Alarm Temperature | 57℃ (135°F) |
Alarm Indication | Red LED Flashing |
Alarm Sound Pressure | ≥85dB/m |
Detection Zone | 60-80m² |
Working Temperature | -10℃ ~ 50℃ |
Ambient Humidity | ≤95% RH |
Overall Dimension | Ф128×38mm |
Related Names
Optical Smoke Alarm | Temperature Detection Device | Beeping Fire Alarm