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Velleman projects MK177 Datasheet User Manual

Ding dong, Mk177

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New

Pro

duc

t inf

o

December 2007

Ding Dong

MK177

Classic ‘ding dong’-sound.

Plays ‘dingdong’-sequence

twice when triggered

Early retrigger prevention

Attractive, compact design

Speaker included

On-board pushbutton

Input for external pushbutton

Low power consumption


( battery not included )

With PIR sensor...

Technical:

8 ohm speaker
Power supply: 9VDC bat.
Current consumption:

Idle: < 1µA

Active: 55mA

Dimensions: 70x97x30mm

IR beam-break

Doorbell

PA system