Exceptional doorbell:
-perfectly formed hemisphere
-highly polished surface with silver mirror effect
-bright sound with long reverberation
-single or double touch eligible and modifiable at any time
-excellent build quality

Double stroke

Single stroke


Installation:
-easy installation with included drilling template
-fixation screws and wall plugs included

Technical data:
-materials: alloyed sound body with polished, silver surface, base plate made of stainless steel
-voltages: transformer 8-16V AC~ with 2,0/2,0/1,5A and 18VA or 9V block battery, wired doorbell
-automatic voltage regulation for consistent sound
-three fixation drillings for stable installation of the stainless steel base plate
-dimensions: ø5.04" x 3.00" (ø128mm x 76mm)
-weight: 0,70kg

Hint for use in battery mode:
Lithium battery 1200mAh with high lifespan (also commonly sold for smoke detectors)