60
Clean the device with a soft, clean, dry, lint-free cloth. To remove
stubborn dirt, slightly moisten the cloth with lukewarm water.
Do not use any solvent-based cleaning agents because they can
attack the plastic housing and labelling.
14 Technical data
Name of device: WSD
Supply voltage: 4.5 V/3 x LR 6
Radio frequency: 868.3 MHz
Maximum transmission power: 10 mW
Ambient temperature: 0°C to +50°C
Storage temperature: -25°C to +70 °C
Relative humidity: 5 to 93 %, non-condensing
Typical free-field range: Up to 100 m
Internal signal generator: >85 dB(A)/3 m
Protection class: IP30
Battery service life (alkaline):
At least 2 years (typical value, without
alerts)
Dimensions: 120 x 44 mm (D x H)
Technical changes reserved.
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