This unmistakable warning gong lets you know the instant customers drive up for service. It keeps an eye open while you are busy doing other work and makes sure that you won't miss or lose "unseen" customers.

Features:
• Simple-to-install. Operates in any position
• Completely wired, ready to plug into 110 v A.C. outlet
• Bell sounds when car wheel passes over the bell hose (not included) but does not keep sounding if wheel stops on the hose
• Field tested for over 40,000 trouble-free rings on up to 200 feet of continuous hose
• 110 Volts.

16N0 Air Switch replacement is for driveway bells, doors, etc. Available in weather-tite or liquid-tite, if needed.