MONGOOSE SIREN BATTERY BACK UP FOR M80II & M80GII

Battery Back-up Sirens. Digital siren circuitry for reliable long life service. Small design allows for greater installation flexibility. Especially suited to engine bays that are full with no room for conventional sirens. AS/NZS Standards tested and certified. Suits any alarm with resistive ground positive trigger. Standard fitment on M80II and M80GII.Also suits M33 - M80S/M80G/MAP80S/MAP80G. Supplied with 2 battery isolating keys (doesn't disable the alarm) to allow for vehicle battery servicing.