Doorbell Grothe GONG 225 A White

The Grothe GONG 225 A White is a wired doorbell designed for reliable domestic use. Housed in a white plastic casing, it delivers a clear chime at a rated sound level of 83 dB. The unit accepts an AC supply or alkaline battery backup and is intended for simple wall mounting in entryways, corridors or utility rooms. Its compact footprint and uncomplicated electrical connection make it suitable where a dependable, audible signal for visitors is required.

Advantages

The device combines a compact plastic housing with a clearly audible 83 dB output, offering straightforward installation and low visual impact. It supports both AC supply and alkaline battery operation within an input voltage range of 8–12 V, providing flexibility for different wiring setups and power failover. The white finish integrates unobtrusively into most interiors while the wired design ensures consistent signal delivery without radio interference.

Suitable for

• Residential front doors and apartments
• Interior doors, corridors and entrances
• Utility rooms, basements and garages
• Small offices and reception areas

Key specifications

• Sound level: 83 dB
• Power options: AC supply or alkaline battery operation
• Input voltage range: 8–12 V
• Material: plastic housing
• Color: white
• Dimensions (approx.): 160 mm × 65 mm × 160 mm
• Wired connection type for installation

How to use

Install the Grothe GONG 225 A White on a vertical surface near the entrance at a height that allows clear sound propagation. Connect the unit to the existing doorbell wiring following local electrical standards, observing the input voltage range of 8–12 V. If battery backup is required, insert the recommended alkaline batteries in the compartment provided. After wiring and power are applied, test the chime by pressing the door station button to verify audible output.

Usage recommendations

Place the unit away from heavy-duty electrical equipment and avoid installation inside fully enclosed cabinets to maintain sound clarity. Use proper wiring practices and, where applicable, isolate power before making electrical connections. For consistent performance, replace alkaline batteries annually or when chime volume noticeably decreases.