- 
              80 dBLoudness
- 
              75 dBLoudness
- 
              73 dBLoudness
- 
              65 dBLoudness
- 
              70 dBLoudness
- 
              83 dBLoudness
- 
              YesWireless
- 
              NoWireless
- 
              NoBuilt-in battery
- 
              YesBuilt-in battery
- 
              Surface mountedMounting method
- 
              Built-inMounting method
- 
              Modular device for domestic switching devicesMounting method
- 
              OtherMounting method
- 
              IP20Degree of protection (IP)
- 
              IP41Degree of protection (IP)
- 
              IP4XDegree of protection (IP)
- 
              IP40Degree of protection (IP)
- 
              IP3XDegree of protection (IP)
- 
              IP67Degree of protection (IP)
- 
              NoConnected object
- 
              YesConnected object
 
        Lido bell - surface-mounting - 230 V~ - 50/60 Hz - IP 20 - IK 04 - class II
 
        Lido bell built-in transformer-surface-mount- 230V~ - 50/60Hz- IP20-IK04-classII
 
        Bell push label holder - surface-mount - 230V-2A -IP30 -classII
 
        Bell push - surface-mounting - 24 V - 2 A - IP 30 - class III
 
        Bell push+label holder - surface-mount - 24V-2A universal - IP44-IK05- class III
 
        Electromechanical chime - 8-12 V~
 
        Electromechanical chime - 230 V~ chime
 
        Electromechanical chime - 230 V~ chime with transformer
 
        Door contact - class III
 
        Movement detector - optical barrier - 24-230 V~ - IP 67 - IK 08 - class II
 
        Transformer for chimes - 230 V / 12 V-8 V
 
        Buzzer Mosaic - 8 V~ - 2 modules
 
        Buzzer Mosaic - 230 V~ - 2 modules
 
        Standard radio kit, wireless chime and doorbell, white, radio operating range 50m and 32 melodies
 
        Comfort radio kit, wireless chime and doorbell, round, white, 100m radio range and 15 melodies
 
        Comfort radio kit, wireless chime and doorbell, round, dark grey, 100m radio range and 15 melodies
 
        Comfort radio kit, 230V plug-in chime and wireless doorbell, round, white, 100m radio range and 15 melodies
 
        Advanced radio kit, wireless chime and doorbell, white, 200m radio range, Led flash, mp3 customizable melodies
 
        Advanced radio kit, wireless chime and doorbell, Alu finish, 200m radio range, Led flash, mp3 customizable melodies
 
        Advanced chimes and doorbell + 230V plug-in chime, 200m radio range, White, Led flash, mp3 customizable melodies
 
        Comfort radio doorbell, white, wireless
 
        Advanced radio doorbell, white, wireless
 
        Infrared passage sensor with radio transmission to COMFORT or ADVANCED chimes
 
        Buzzer Arteor™ - 230 V - 1 module - white
