... ,GSM and alarm panel 1. High/ low voltage switch, use it freely, low voltage in day time, high voltage at night.2. Unique BI-polar ... to break in.3. LCD display function, directly show the voltage in the panel, user gets it clearly4. 5 LED indicated ... 60335-2-76 international electric fence standard.12.Multi-system solution, convenient management13.Compliant with IEC60335-2-7614.Tested for EMC ...