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DOUWIN Int'l Industry Limited
Guangzhou DouWin Electronics Limited
Add.: E Building, YueAn Industry Park, TianHe District, Guangzhou City,China
email: sales@douwinlock.com
Tel: 86-20-82326980(Dir.)
Ext.:601,602, 603,604,605,606,607,608,609,610 Fax: 611
whatsapp:
+86-13360557572
wechat: douwinlock
News
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- [2018/8/21]·Key points of intelligent door lock maintenance
- [2016/12/15]·DouWin Lock operation video links by Youtube
- [2015/8/13]·remote control 30meters fingerprint+password door lock with touch-screen
- [2014/11/12]·insert card type IC card lock is outdated
- [2014/11/12]·fireproof Grade magnetic card lock is made of 304 stainless steel
- [2014/8/13]·Solutions for different hotel access systems
- [2014/8/13]·Our products Warranty
- [2014/8/13]·Hotel is near sea, how to prevent locks from corrodes
- [2014/8/13]·door directions choice
- [2014/8/17]·A673KMS household electronic door lock opened by 6-12digits password or 13.56Mhz Mifare card
- [2013/10/16]·Magnetic card lock a lot of reasons for this hotel
- [2013/10/16]·The overall structure of the IC CARD LOCK
- [2013/10/16]·RFID card lock advantages
- [2013/8/9]·RFID card lock technology introduction
- [2013/8/9]·When the IC card lock can not open the solution
