Maretron SIM100 Switch Indicator Module [SIM100-01] Box Blind When your watch and phone

When your watch and phone are paired

this professional-grade tool delivers rugged durability and high performance all in a compact

the Midnight Edition PRO offers enhanced light output for superior visibility

Spain Atlantic coast to Cabo de Sao Vicente to Ayamonte

Crafted from polished marine-grade 316 stainless steel

Maretron SIM100 Switch Indicator Module [SIM100-01] Box Blind When your watch and phoneSIM100 Switch Indicator Module Maretron's Switch Indicator Module monitors switch closure devices including, but not limited to, safety equipment (heat, smoke, carbon monoxide, explosive vapor detectors), security systems (motion, vibration, glass break, door and port hole magnetic switches), and vessel monitoring equipment (valve closed open, high water bilge). The SIM100 continually monitors these switch closure devices and broadcasts information of