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BATTERY-FREE WIRELESS DOORBELL OR-DB-MT-156 AC 230V ORNO


CYLINDRICAL MAGNETIC CONTACT KN-04C-BR

21.25 EUR
21.25 EUR
1.55 EUR
1.55 EUR
Detection:  ...  Opening the door or window  
Maximum reed switched voltage:  ...  20 V  
Signaling mode:  Optical - sound signaling  ...  
Maximal switched current:  ...  20 mA  
Number of ring-tones:  36   ...  
Make distance:  ...  9 mm  
Break distance:  ...  10 mm  
Volume adjustment:  60  ... 90 dB - 4-step  ...  
Operation range:  max. 200 m in open area  ...  
Frequency band:  433.92 MHz  ...  
Color:  ...  Brown  
Power supply:  
  • 230 V AC - Wireless doorbell,
  • Electromagnetic transducer - Doorbell button  
    		• ...  
    Main features:  
  • The doorbell button is powered by an electromagnetic transducer, does not require any battery
  • Learning function - The number of cooperated doorbell buttons (transmitters) can be increased as required  
  • Length of the cables : 25 cm
  • Plastic (ABS)  
    • "Index of Protection":  
  • IP44 - Doorbell button
  • IP20 - Wireless doorbell  
    		• ...  
    Operation temp:  -40 °C ... 65 °C  ...  
    Weight:  
  • 0.05 kg - Doorbell button
  • 0.07 kg - Wireless doorbell  
    		• 0.01 kg  
    Dimensions:  
  • 50  x 82  x 22 mm - Doorbell button
  • 81  x 81  x 72 mm - Wireless doorbell  
    		• Ø 11  x 17.3 mm  
    Manufacturer / Brand:  ORNO  ...  
    Guarantee:  2 years  2 years