
C (32 to 95. F) , Store in a place where temperature is always between -20 and 45. C (-4 to 113. F) , Battery life may be shortened in low temperature conditions Installation requirements ! This product requires an electrical supply of 220-240 volts, alternating monophased power, excluding IS installations defined in standard EN 60-950. In case of power failure, the communication can be lostThe electrical network is classified as hazardous according to criteria in the standard EN 60-950. The onl