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  • YB-500A(LED) Fail Safe Sturdiness Electric Bolt with Narrow Door
  • YB-600C(LED) Electric Bolt With Cylinder
  • YB-500IN(LED) Fail Safe Sturdiness Electric Bolt Is For Narrow Door
  • YB-80 Mini Intelligent Electric Bolt
  • YB-100 Fail Safe Electric Bolt W/Signal
  • YB-100S Fail Safe Simple Electric Bolt
  • YB-100+ Fail Safe Electric Bolt W/Signal & Time
  • YB-100+(LED） Fail Safe Electric Bolt W/Signal
  • YB-200(LED) Fail Safe Electric Bolt with Signal, Time & LED
  • YB-300 Fail Safe Electric Bolt W/signal, Time, Open Wire(12-24V)
  • YB-400 Fail Safe Electric Bolt for Auto-door
  • YB-500B(LED) Fail Secure Sturdiness Electric Bolt with Narrow Door
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