Features:

• Monitors for continuity using safe 50V pulses
• Can work in conjunction with other energizers to provide extra security above 1.5m.
• The robust and flexible design is ideal for residential, commercial, industrial and high security sites
• Four zones can easily be created by linking two D20 fence monitors together using the Druid four zone keypad
• Detects a low voltage loop cut (open circuit or short)
• Allows the installer to keep their fence compliant in public access areas
• Connectable to armed response radio or GSM module
• Lightning and power surge protection
• Intelligent power saving to extend battery life
• Optional keypad for controlling and programming the low voltage fence monitor.
• The LCD background colour changes to easily identify the fence condition
• Can be tested using the D20 Fence Alarm Monitor tester [TL-FM/D20]