Product datasheet

- Mechanical DC ding-dong door chime / Mechanical AC ding-dong door chime

- White cover / white or black base

- Ding-Dong sound 80dB 50/60Hz

- Product dimension: 17x10.5x4.9cm

- Operating power request: 4pcs 'C' alkaline batteries / Direct to main power 220-240V

- external transformer 8V/1A / With built-in transformer 8V/1A / With short-circuit self protection by PTC