The first fully digital Fox alarm. Great features, exceptional relaibilty in a very compact package. It has two sensitivity settings, tone control, volume control, low battery warning, a socket to connect to a remote extension sounder box (either the EI2806 XB1 Extension Box 0r the EI2804 XB4 Extension Box) via the Micron M Extension Leads (EI2832 or EI2833) and a power-out socket to connect to an Illuminate Euro Swinger (EI2539-42) or an Illuminated Carp Hanger (BI2573-76). The Swingers or Hangers light up when the Bite Alarm registers a bite-perfect for night fishing. Uses two 1.5v "N" Batteries, not included but available at most drugstores, camera shops and Radio Shack.
FXEI2627
Total Carp remarks that the Micron MX alarms "feature an additional tone setting. Thy are sensitive and reliable and have a sounder box facility."
