Electric Gong Bell Wired Door Chime

80% low Power Consumption  No arcing reduce the fire risk  Concealed coil (Flame Proof)  No hammer breakdown  No time limit of operation (Continuous operation in hours)  No RF interferences  Longest life with no maintenance  Gong diameter 9’’ inch.  Other Size is available.  Technology from Sardar Patel University, V.V.Nagar, Anand.  Field Experience: In July 2008 distribute in Gujarat Vidhan Sabha. Technical Specification:-  Bearing : Sleeve Bearing (Self Lubricating)  Operating Voltage : 185-245 VAC  Die Electric Strength : AC 1500V for 1 minute  Insulation : Class B  Insulation Resistance : Above 100M Ohms at 500 VDC  Motor Protection : Impedance Protected  Direction of Rotation : CW / CCW  Operating Temperature : -40 to +40°C