Wireless carbon monoxide (CO) combined with smoke detector EWF1CO, ELDES

arbon monoxide detection type Electrochemical,
Carbon monoxide detection range 0-400 ppm,
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 systems ESIM364, ESIM384, Pitbull Alarm, Pitbull PRO,
Dimensions 110mm diameter,,