Description
Product information – LoRa Heat Alarm
The DHI-HY-L132 Heat Alarm (hereinafter referred to as the device) isdesigned to integrate with the automatic fire alarm system throughthe DHI-WG-1037 Wireless Gateway. It sends out audible and visiblealarm signals for fire warning when the predetermined temperatureis reached. It is suitable for manned places. In case of a fire, theon-duty personnel are required to notify personnel in relevant areasto organize evacuation, such as dormitories, shopping malls, teachingbuildings, office buildings and factories.
Technical Information
| Specification | Introduction |
|---|---|
| Operating Voltage | DC 3V |
| Operating Current |
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| Communication Method | LoRa |
| Operating Frequency | 470 MHz–510 MHz |
| Communication Distance | Open environment ≤ 1500 m, 3–5 blocks for normal walls |
| Alarm Mode | Audible and visible alarm |
| Alarm Volume | 45 dB–75 dB (A) at 3 m (9.84 ft) |
| Supply Voltage | DC 3V, 2800mAh |
| Battery Life | 5 years (40 alarm activations in 1 year) |
| Indicator |
|
| Operating Temperature | -10°C to +50°C (+14°F to +122°F) |
| Storage Temperature | -20°C to +60°C (-4°F to +140°F) |
| Operating Humidity | ≤ 95% RH (non-condensing) |
| Color | White |
| Dimensions | Φ117 mm × H53 mm (Φ4.61″ × H2.09″) |
| Weight (with battery) | 150 g (0.33 lb) |
