Type: Mini buzzer door chime Colour: White Sound Level: 90 dB @ 1 m Power: Transformer (743 / TR7) – battery not suitable Range: Up to 60 m from push Design: Cylindrical, overtable Dimensions: 51 × 36 mm (Dia × H) Honeywell Door Bell Chime Mini Buzzer - White | 1003-12 Loud & Reliable Sound Produces a strong 90 dB buzz, suitable for both commercial and domestic use. Flexible Installation Can be located up to 60 m (197 ft) from the push button when powered by a compatible transformer. Stylish & Customisable White cylindrical design that can be overted to match your decor. Transformer Powered Convenience No battery replacements needed - works with illuminated pushes when powered via external transformer.