Hammer Ez 680 Electric Fence Energizer. "

Output Energy: It delivers 8 joules of output energy, suitable for long fence lines. Monitoring: It provides single-zone perimeter fence monitoring, checking for abnormal voltage levels or fluctuations. Alarms: The unit features a low voltage threshold alarm and an auxiliary alarm input for gate monitoring. Features: Includes battery backup, siren/strobe output connections, and a remote control option.