EWF1 is a wonderfull device for fire protection at home. Meet the fire protection regulations with this easy-to-install wireless smoke detector from Eldes.


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
Built-in temperature sensor Yes
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 ELDES Wireless security systems
Dimensions 110mm diameter
Compatible with ESIM364, ESIM384, Pitbull Alarm, Pitbull PRO