New digital door lock - NEFA

No Concern if with Digital NEFA wireless coding technology of world patent Applied 56bt wireless coding technology, changing at the every time of use.Password mixed with integral number and imaginary numberMinimizing the possibility of password leakage through manipulating wrong numbers with correct numbers adroitly.Set up a master passwordDual safety system through designating master password, by which any other passwords having registered can be controlled. Malfunctioning when losing remote controlWhen remote control is lost, the registration of lost remote control can be deleted to become functionless.Temporary stop system of door lock operationOperation stop system for 30 seconds, in case of coming across wrong numbers consecutive 5 times.Dual lock systemReinforced security with dual lock systemSupply electricity in case of emergency Easy unlocking by supplying emergency electricity in case of battery dischargeFree from trouble due to the sinkage of doorPrevention from failure or mis-function only by simple operation of strike in case of door sinkage NEFA is an abbreviation of ?ear and Far?  This means that it will open automatically in case of coming up close and it will close in case of being far away.  This is a new technology of next generation, which is grafted wireless coding technology on the artificial intelligence. It fathoms human? behavior, judges of itself as well as operates automatically. On behalf of human, it does every movement of opening and closing doors including key function. It is selected as the first-class technology by the Ministry of Industry and Energy, Korea.Magic of ConvenienceNEFA Auto remote control of artificial intelligence acquired world patent (up to 8 registrations available)  It is enough to own this.  The function of key and all other operations including opening and closing door can be done.Dual device for opening and closing systemDual switchgear system of password and automatic remote control One-stop system with in-free leverEligible of opening and closing of door only by turning a knob from inside.Automatic lockingWhen you close the door, the door is locked automatically.Easy transfer between automatic system with manual oneEasy transfer between automatic system with manual one only with a simple strike  Easy registration of remote control or change of password Easy registration of automatic remote control or change of password is possible on each basis as well as on total basis.Wireless indoor remote controlOperating for indoor use within boundary of 70 MBack Light FunctionRecognizing easily password at night with radiation of back light upon raising up the cover