Home Wireless Network Photoelectric Smoke and Heat Detector (DC Power Supply)

Wireless Network Photoelectric Smoke and Heat Detector (DC Power Supply)

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.

Wireless Network Photoelectric Smoke and Heat Detector (DC Power Supply)

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.


Technical Specification
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


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