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- 100DB Piezo buzzer can be heard over 100 yards
- Self contained system operates on 9v battery
- Has its own switch to turn power on and off
- OPERATION:
- Turn system on with switch and the buzzer will sound.
- Press button on module. This will activate the buzzer to go off in approximately 18 minutes.
- When you land, turn system off.
NOTE: Buy THREE and get one FREE
(from manufacturer)
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