Similar to 9000. But produces a tune when the push-button is pressed. Operation: 9V to 12Vdc.
EFK 9000 Two-Tone Door Bell
EFK 9003 Transistor Intercom
EFK 9004 2Watt Ic Intercom
EFK 9005 Mosquito Reppeler
EFK 9006 Rodent Deterrent
Unavailable
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