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ELDES EWF1 is a wireless photoelectric-based smoke detector designed to detect smoldering fire before bursting into flame.
- Photoelectric sensor for slow smouldering fires.
- Non-radioactive technology for environmental friendly.
- High and stable sensitivity.
- Quick fix mounting plate for easy installation.
- LED operation indicator.
- Built-in speaker for audio alarm indication.
- Lifetime 10 years.
- Tamper switch: for device detachment from the wall detection.
- Quick mounting plate, easy installation.
Specifications
|
Detection type |
Photoelectric chamber |
|
Alarm sound level |
85dB at 3m |
|
Battery type |
Primary 9V Lithium 1200mAh ANSI/NEDA 1604LC |
|
Number of batteries |
1 |
|
Battery operation time |
~18 months (might vary in different conditions) |
|
Wireless transmitter-receiver frequency |
868/915 MHz |
|
Wireless communication range |
Up to 30 meters in premises; up to 150 meters in open areas |
|
Range of operating temperatures |
5 up to 45°C |
|
Humidity |
0-90% RH @ 0… +40 °C (non-condensing) |
|
Sensitivity to smoke |
3.0-6.0 % Obs /m |
|
Compatible with alarm systemsELDES Wireless |
ELDES Wireless |
|
Dimensions |
110mm diameter |
