16. Technical data
a) Projection radio alarm clock
Operating voltage (battery) ......................2x 1.5 V/DC batteries, type AA/Mignon
Operating voltage (mains voltage) ..........4.5 V/AC, 200 mA (optional)
Input socket ................................................3.5 x 1.5 mm
Power intake ...............................................max. 50 mA; 20 µA (standby)
Battery life ...................................................approx. 1 year
Projection area ...........................................max. 3 m
Display area indoor temperature ............-40 °C to 70 °C
Display area outdoor temperature ..........-40 °C to 70 °C
Resolution temperature display...............0.1 °C
Outdoor sensors .........................................max. 3
Dimensions..................................................approx. 130 x 47 x 90 mm (W x D x H)
Weight ..........................................................approx. 183 g (without batteries)
Operating conditions ................................. -5 °C to 50 °C, humidity 10% to 90% relative
Storage conditions..................................... -10 °C to 60 °C, humidity 10% to 90% relative
b) Outdoor sensor
Operating voltage.......................................2x 1.5 V/DC batteries, type AA/Mignon
Temperature measuring range ................-40 °C to 70 °C
Resolution temperature display...............0.1 °C
Transmission frequency ............................433 MHz
Range ........................................................... max. 50 m (without obstacles, in the free field)
Protection degree ......................................IPX4
Dimensions..................................................approx. 65 x 35 x 100 mm (W x D x H)
Weight ..........................................................approx. 75 g (without batteries)
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