●Adopt patented sealed capsule driving unit instead of motor, most stable and durable ●9v external battery ●Audit trail function (optional) ●Stainless steel transmission structure ●Free handl...

Satin Chrome(Special color requirement accepted) Standard with single latch Optional with four-latch and five-latch(ANSI mortise and Euro automatic mortise) Fit for exterior home door / office door...

●Adopt patented sealed capsule driving unit instead of motor, most stable and durable ●9v external battery ●Audit trail function (optional) ●Stainless steel transmission structure ●Free handl...

●Adopt patented sealed capsule driving unit instead of motor, most stable and durable ●9v external battery ●Audit trail function (optional) ●Stainless steel transmission structure ●Free handl...

●Adopt patented sealed capsule driving unit instead of motor, most stable and durable ●9v external battery ●Audit trail function (optional) ●Stainless steel transmission structure ●Free handl...

●Adopt patented sealed capsule driving unit instead of motor, most stable and durable ●9v external battery ●Audit trail function (optional) ●Stainless steel transmission structure ●Free handl...