Get that classic doorbell ringing sound with the Velleman Ding Dong Kit. The ding dong sound is played twice when the push button is pressed. The kit comes with an attractive compact fascia. The mini kit has an on board push button and connections for external use.
8Ω speaker supplied
Current consumption <1µA idle, 55mA active
Dimensions 70 x 97 x 30mm
Power supply 1 x PP3 (9V) battery (not included)
Manufacturer's part MK177
Please note: This is a self-assembly kit and requires soldering.
