Product Description

DH****8 Lock is the most perfect choice of Chinese high-star hotels which makes use of the most advanced sciences of electronics, forging, computer, mechanics, material, latest esthetics. It embodies Chinese spirit and philosophy: the golden mean. 1. The drilled hole is the smallest in the world when installing the lock. The paticular patent design lessens the breakage to the door ensuring that the hotel can change the type of locks in future. 2. We deal with the computer board by degradation, prevent magnet and dust, subjoining performances, flying probe, computer test shelf for **0 hours in the Germany stove. Then it will go through deep oxidation and tin printed management. The perfomance is very stable. All the components are imported directly abroad. The SCM uses software instuments to ensure not tampered, system halted. Long stable work. 3. Double electrical machine, *-linkage, 4 absolute master/slave controlled circuits, 5 hierarchical management, 5 interface functions, big volume records of door opening, kinds of report forms of records, etc. will satisfy any big or small hotels, villas, housing estates, the needs of professional flat adminstrantion and function upgrading. It fits famous software home and abroad. 4. ALL the products are forged by Luoyang Copper or Switzerland horniness steel once. It accords with ISO***6 and the USA standard. Design for avoid sawing, stiring, insertion and pry is hided in the lock. All the hardwares pass through management of anti-salt, anti-alkali, anti-acid. 5. The surface adopts plating technics of car vacuum nanometer ion multilayer. It is very beautiful and corrosion resistant. It can insure that the plated layer won't fall off in 7 years. The gilt parts won't fade for 8 years. And the material and thickness of the layer can be customized. 6. Colors such as rose color, champane gold, ruby red, silver grey, cambridge blue can be chosen. Uphold hotel style and display its dignity. 1.Work Settings: *0%**0% *****: *****5 degree centigrade 3.Power Supply: 4 pieces of No.5 or No.7 alkaline batteries Static DC: <*5 uA 4.Dynamic DC: **0mA***0mA ***** For Emergencies: Not limited by anything, even if the square latch is locked inside. 6.Lifespan Of The Batteries: 1 year ***** Of The Door Opening: Opening the door once after pressing the handle is valid. If not open, the door will be locked automatically. If the door is not closed or closed wrongly after opening, the lock will make a long sound. Or the red LED will glitter. *****: There won't be a misplay if the reading is more than ***0 times. 9.Unlegal Card Preventing ability: After contacting any unlegal cards(Totally conductive metal cards especially), the circuit inside the lock won't be broken and still work normally. *0.Lack of Voltage Indication: When the working voltage of CPU is less than 4.8V, the red LED will light after the card reading. At the time, the door can be still opened for a certain times. ***** Key: The opening structure with a drive system is completely independent. Highly safe mechanical key to ensure the lock can be opened for emergencies. ***** Dimension Requirements: The thickness of the doors is between ****5mm. If the faces of the doors are laceness, they will be above *5mm from the door edges.