![CDATA[The Bluetooth light/brightness, temperature and humidity sensor for the Müller mi.puck system is a versatile device that can only be used in conjunction with an EA 46.22 pro4 or EA 16.11 pro4. It measures light values from 0 to 65,000 lux, temperatures from 0 to +45 °C and relative humidity from 0 to 100%. The sensor can be mounted flexibly: on the window with a suction cup, on the wall, in the switch range (55 x 55 mm) with mounting plate 200.001 or outside with mounting bracket 200.002. It is compact and is powered by a CR 2032 battery that has a service life of approx. 6 years. Operation is possible in a temperature range of -10 to +45 °C. The housing is made of self-extinguishing thermoplastic and offers protection classes IP X1 and IP X4, depending on the type of installation. The protection class is III, if properly installed.]]>