This project enables you to talk (i.e. not shout) between parts of a house, or a house and a garage. You can even leave it on, say in the kitchen to monitor a babys room.
•All parts supplied including PCB and 6metres of connecting wire.
•Requires 9V battery.
Instructions sold separately or withing the Short Circuits book range,
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|Kit Form||Short Form (circuit only)|
|Kit Group||Short Circuit Series|
|Device||Announcer / Doorbell|
|Contains High Voltage Components|
|Additional required items||9V Battery|
|Volume Number||Volume 2|