The HM-620DHR wireless network photoelectric smoke and heat detector adopts DC power supply. It functions for detecting smoke and temperature both. The product can be used separately or by networking with the alarm unit. After the product is triggered, the LED indicator on the product flashes and the 85dB/m alarm sound is available for alarm. At the meantime, the product would send a wireless signal to the alarm control system with the wireless transmission utilizing the ASK protocol which is easy and simple to operate.
The wireless network photoelectric smoke and heat detector can also support the use of most of the fire alarm control panels in the market. The wireless frequency is 315/433MHz. We also provide the customization service to make the frequency and parameters conform to the needs of customers.
Operating Voltage | DC 9V (6F 22 Battery) |
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 |
Wireless Transmitting Frequency | 315MHz/433MHz |
Encoding Mode | 2262/1527/HCS301 |
Wireless Transmitting Distance | 200m (Open Space) |
Detection Zone | 60-80m² |
Working Temperature | -10℃ ~ 50℃ |
Ambient Humidity | ≤95% RH |
Overall Dimension | Ф128×38mm |
Related Names
Heat Activated Fire Alarm | Remote Temperature Sensor | Wireless Fire Detector