Douwin Intl Industry Limited

Guangzhou, Guangdong, China

We are offering rfid locks, hotel card lock-671rfg, features:hotel lock system consists of douwin brand lock, computer, software, encoder, programmer, rfid card, energy saving switch, entrance access controllerround and square appearancesplit-type lock, there no requirement for fixed positionlock body size can be selected, can meet american and european standardslow power supply consume technology, delay lifetime of batteryexclusive id card number in world for ensuring guest safetylifetime of battery: for allowed door open times, normally can exceed 10, 000 timeslock will alarm when voltage of battery are insufficient, but for door can be unlocked exceed 50 timeslock can identify at most 1000-piece rf card (temic/mifare card)lock can save 512 latest unlock record information for checking any timeunlock door with electronically key under emergency condition, never can be copied with high securitysuitable for hotelsspecifications:power supply: 6v, 4 pieces of number 5 alkaline batteriesdriving mode: motor/motor and bidirectional controlworking temperature: -20 to +65cdynamic power supply: about 200maworking humidity: 20 to 90%anti-static ability: >1500vlack of voltage indication: 4.5vdoor thickness: 30 to 55mmpanel and handle material: zinc-alloy.

We are offering rfid locks, smart card lock-544 emg, standalone typeused for household, apartments, offices (no need of management software and card issuer)all the open door cards (such as 125khz id card or 13.56mhz mifare card) can be issued by door lockone door lock can issue 30 pieces of open door card at mostbasic technical functional index:power supply: 6v dc, use of 4 pieces of number 5 or 7 x aa batteries, with lack of voltage indicationsstatic power supply.

We are offering Rfid Locks, Hotel Card Lock-1011RFS, Construction:Computer, management software, encoder, RF card (125kHz/13.56MHz) and energy-saving switchMultiple functions:Five levels of control: general, building, floor, area and room controlsPassword control: system and operating password together to ensure securityCipher coding to key card: each card has different code that cannot be copiedCompulsory decoding will destroy the card automaticallyArea control: cards of many types and levels can open various locks in different locationsTiming control: working clock is set inside locks to control the effective time limit of card keysFile record: all issued card keys have records including each opening (also mechanical key opening)Loss reporting: open function can be canceled when the card is missedStrong compatibility and expansiveness:System can be run above Microsoft Windows 3.1 operating systemProvided with strong expansiveness and it can be link with hotel management systemSystem are in kind system interface which is easy to operateBasic technical functional index:Power supply: 6V DCUse of 4 pieces of 5/7 numbers AA batteries with lack of voltage indicationsStatic power supply:

We are offering fingerprint door locks-f822sd, fire-resistantopen door mode: fingerprint, 6 to 12 digits code and electronic key, fingerprint collection methods: optics typeworking voltage: 9v dc (6 pieces 1.5v aa alkaline battery), in case lock loss power or cannot open by fingerprint or code, can use electronic key from outside open lock directlystatic power: 45adynamic power consumption: 250/300mafingerprint storage capacity (sc): 32 fingerprintscode: 32 groupscomparison time: 1 secondfake fingerprint read rate (far): 0.001%right fingerprint misread (frr): 0.03%acm alarm module:static power: 0dynamic power consumption: 25maapplicable door thickness: 40 to 60mm.