Siren Marine Wired Magnetic REED Switch [SM-ACC-REED] Brand_BEP Marine and there are no submerged

and there are no submerged electrical connections at all

Impedance: 50 Ohms

Compact bowl size

Experience the Clarity of CHIRP

Extension Snubber

Siren Marine Wired Magnetic REED Switch [SM-ACC-REED] Brand_BEP Marine and there are no submergedWired Magnetic REED Switch Magnetic reed switches are used to report unauthorized entry into a main cabin through a door or external hatch. Reed switches can be connected in series to monitor multiple entry points, providing secure protection against theft. In the event of unauthorized entry, the switches will trigger an entry alert to the boat owner, and can also be configured to sound an audible alarm on the boat. Specifications: Dimensions: 1x1in