Wireless Photoelectric Smoke Detector (9V Battery)

Powered by 9V battery, the HM-620PHR wireless photoelectric smoke detector emits the 85dB/3m alarm sound when raising the alarm. The infrared LED indication is also available for alarm. The battery comes with the low voltage reminding function.

When the smoke concentration in the surrounding environment reaches the alarm threshold, the buzzer of the product gives out the alarm sound. And the alarm indicator flashes quickly. Then, after pressing down the Test&Mute key, the product enters the mute state lasting for about ten minutes. In the meanwhile, the indicator flashes once every ten seconds. If the smoke concentration is still higher than the alarm threshold, the Test&Mute key won't work. When the smoke concentration decreases, press the Test&Mute key to execute the testing function. After ten minutes, the wireless photoelectric smoke detector automatically returns to the normal working state.

The product needs to work with the fire alarm control panel together. When the Test&Mute key is pressed down, the fire alarm control panel is set in the learning mode. Then, after pressing the Test&Mute key, the product can log in to the fire alarm control panel. When there is the danger of fire, the wireless photoelectric smoke detector would send the alarm signal to the fir alarm control panel. Then, the user can know the alarm condition from the fire alarm control panel, and make the corresponding treatment to reduce the loss.

Related Names
Battery Powered Smoke Alarm | Electric Smoke Alarm | Fire Alarm Device