TopProducts Comparison
- Show All
- Show differences
- Back

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


ELECTRIC ENERGY METER OR-WE-507 THREE-PHASE

21.01 EUR
21.01 EUR

61.89 EUR
61.89 EUR

Signaling mode:  Optical - sound signaling  ...  
Device type:  ...  Electric Energy Meter, Three-phase  
Number of ring-tones:  36   ...  
Rated voltage:  ...  3 x 230 (400) V AC, 50 Hz  
Measurement unit:  ...  kWh  
Volume adjustment:  60  ... 90 dB - 4-step  ...  
Operation range:  max. 200 m in open area  ...  
Frequency band:  433.92 MHz  ...  
Current:  ...  20 A - (nominal)
120 A - Max. current  
Power supply:  
  • 230 V AC - Wireless doorbell,
  • Electromagnetic transducer - Doorbell button  
  • ...  
    LCD display:  ...  6+1 digits ( 000000.0 kWh )  
    Measuring accuracy:  ...  class I  
    Impulse frequency:  ...  1000 imp/kWh  
    RS-485 ports:  ...    
    Connectors type:  ...  screw terminals max. 16 mm²  
    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  
  • LED indication
  • Pulse output  
  • Housing:  ...  Plastic DIN, TS-35 rail mounting  
    "Index of Protection":  
  • IP44 - Doorbell button
  • IP20 - Wireless doorbell  
  • IP20  
    Operation temp:  -40 °C ... 65 °C  -20 °C ... 55 °C  
    Width in 17.5 mm modules:  ...  5   
    Weight:  
  • 0.05 kg - Doorbell button
  • 0.07 kg - Wireless doorbell  
  • 0.609 kg  
    Dimensions:  
  • 50  x 82  x 22 mm - Doorbell button
  • 81  x 81  x 72 mm - Wireless doorbell  
  • 90  x 130  x 70 mm  
    Manufacturer / Brand:  ORNO  ...  
    Guarantee:  2 years  2 years