HD-001 Smoke Alarm Home Fire Domestic Fire Detector Fire Sound And Light Alarm(White)

1. Accurate detection and sensitive response: Once the detector detects the concentration of smoke and the ambient temperature, and once the set alarm value is reached, it will immediately trigger sound and visual alarms
2. Intelligent voltage detection: It automatically detects the battery voltage every 60 seconds. When the battery voltage drops below the set threshold, the detector will flash the lights every 60 seconds and remind you to replace the battery as soon as possible
3. 360-degree smoke detection, precisely capturing smoke, using intelligent compensation algorithm, stable and reliable
4. Energy-saving, using a high-performance and low-power processor, the standby time can reach up to 12 months
5. Suitable for places with fire hazards, such as residences, factories, schools, office buildings, hotels, warehouses, hospitals and petrochemical plants, etc

Parameters
1. Working mode: photoelectric type
2. Working voltage: DC 4.5V
3. Static current: less than or equal to 10 microamps
4. Alarm current: less than or equal to 80 milliamps
5. Working temperature: 0 - 50 degrees Celsius
6. Alarm volume: greater than 80 decibels
7. Alarm method: sound and light alarm
8. Working environment humidity: relative humidity percent 10 - percent 93
9. Transmission distance: about 100 meters
10. Working frequency: 433/868 MHz
11. Power supply method: 2 x AA battery (not included)