Siren Marine Wiring Cable for Siren 3 - SM-ACC3-WIRESiren Marine Wiring Cable for Siren 3 SM ACC3 WIRE Wiring Cable for Siren 3 The Wiring Cable 2 accessory is used to connect additional wired sensor inputs and to also drive additional outputs to your Siren 3 Pro device. Each wire has unique functionality to support the corresponding sensor. Features: Compatible with Siren 3 Pro only Cable length: 3 ft. Wire length: 6 in. Direct connection to Siren 3 Pro on bottom right connector on device Outputs: 5