Electromechanical Two-Tone Doorbell Bottorf SUB10000324 85 dB 230 V white/silver

The Bottorf electromechanical two-tone doorbell SUB10000324 produces two distinct chime tones at a continuous 85 dB when powered by a 230 V supply. The wired unit has a white housing with silver accents and is intended for mounting at residential or small commercial entrances where a clear, loud audible signal is needed. The device uses electromechanical actuation to generate its characteristic two-tone sound and is designed for fixed wiring installation.

Advantages

This electromechanical doorbell provides a reliable, maintenance‑friendly audible alert with a stable 85 dB output suitable for noisy environments. The two-tone signal improves recognizability compared with single-tone units, and the wired 230 V design ensures continuous power without batteries. The white and silver finish offers a neutral appearance that integrates with common door and wall décors.

Suitable for

• Residential front doors and apartment entryways
• Small office or retail shop entrances
• Service counters or reception areas requiring a loud chime
• Locations where wired, mains‑powered signalling is preferred over battery units

Key specifications

• Sound level: 85 dB (continuous)
• Operating voltage: 230 V AC
• Tone type: two distinct electromechanical chime tones
• Mounting: fixed wired installation for wall or surface mounting
• Finish: white housing with silver accents

How to use

Install the doorbell according to local electrical regulations by connecting the unit to a 230 V supply and to the door push button circuit. Secure the housing to a suitable wall surface using appropriate fasteners and ensure wiring connections are made with power disconnected. After installation, verify operation by pressing the door push button and confirm the two-tone chime and 85 dB output. For safety and warranty compliance, install or inspect the wiring with a qualified electrician if you are not experienced with mains electrical work.

Usage recommendations

Position the doorbell where sound can project toward the main entry area without obstruction. Avoid mounting near heavy machinery or equipment that produces continuous high noise levels; in such cases, consider adding a complementary visual indicator. Regularly check mounting hardware and wiring connections for corrosion or looseness to maintain consistent performance.