Viper 12 Volt Constant Backup Battery Siren with Key 1505T

Directed By Viper 12 Volt Constant Backup Battery Siren with Key 1505T This Listing includes: (1) 1505T Siren (2) Siren Keys Siren with Battery Backup More than 100dB of Sound Pressure All new 6 tone battery backup siren with over 100dB of sound pressure. This new siren is a new design that is smaller and easier to install in tight places. The siren is completely water proof and includes two keys. RED (+) 12 Volt Constant: Connect to a fused source of constant 12 volt. Be sure to connect this wire to a source capable of handling the required current draw, such as the batter. BLACK (-) Chassis ground: Connect this wire to a paint-free surface on the vehicle chasis preferably at the same location as the security system ground. VIOLET (+) Siren Input: Connect this wire to the siren output of security systems that have (+) 12 Volt Siren Output GREEN (-) Siren Input: Connect this wire to the siren output of security systems that have (-) siren output. NOTE: Only use one siren input wire (VIOLET or GREEN) at a time, not both BLACK LOOP: This Siren is shipped with soft chirp for arm/disarm. Cut the BLACK LOOP to increase the arm/disarm chirp volume by 6dB. Miniature Size: 4.75" x 4.75" x 3.63"