CE NC or NO Electronic Bolt lock,250kg Holding Force Wide Mouth Cathode lock SIB-220F,suitable for Any Frame doors,Fire ... or NO Electronic Bolt lock,250kg Holding Force Wide Mouth Cathode lock SIB-220F Wide Mouth Cathode lock Holding Force:250KgVoltage:DC12V ±15% ZC240A ... CE NC or NO Electronic Bolt lock,250kg Holding Force Wide Mouth Cathode lock SIB-220F