>> 2mm thicknesssteel lock body, stainless steel card swiped panel and full-steel thicken lock tongue, metal gear.

>> Imported brushless motor, mute, door sensor(hall sensing detection) to automatically lock.

>> Built-in backup 4*AA batteries to ensure power supply while power cut off.

>> Double "E" mechanical lock cylinders. It will be safer.

>> Using DC12V power supply.

>> Built-in wireless receiving module, it can receive IV programming control.

>> Adopted brushless stepper motor could completely overcome large drive current caused by blocked.

>> To eliminate common DC motor commutator brush spark and life expectancy of the problem, make the circuit work more reliable.