Mongoose M20S Alarm
M20 MODEL with battery back up
SRRP $579.00Â Â inc gst installed
All the features of the M20 model PLUS a battery back-up siren.
If any wires to the siren are cut or disconnected, the siren sounds fully.
Supplied with 2 security keys to disable the sirens battery should you need to change the vehicle battery.
Optional central locking