T-H Marine - 2-Way Boat Alarm System - TWA-1-DP Yamaha-F20A-2010 Positions: 2

Positions: 2

Made with oversized extra heavy duty hooks

3-Way ORF fitting for mercury style ORF hoses

Overheat alarm

Heavy-duty aluminum powder coated hinges

T-H Marine - 2-Way Boat Alarm System - TWA-1-DP Yamaha-F20A-2010 Positions: 2T H Marine 2 Way Boat Alarm System TWA 1 DP Protects your boat and valuable equipment from theft. Instructions TO ADJUST SENSITIVITY: just hold unlock button down until it chirps then hit lock button to adjust the sensitivity level. Factory default is level 3 with 5 being the most sensitive. Hit the lock button when you hear 4 chirps you are in level 4 and 5 chirps is level 5 which is the most sensitive then hit unlock button to save. TO PAIR REMOTE: