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Welcome to SJT

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Sure Joy Technology Industrial Co., Ltd. ( ab. SJT ) was founded in August 2002.  It is a Hong Kong registered company, with a team of expertise to provide a wide range of security & protection facility products and services. 

Standalone Bluetooth and Touch Key Password Lock

  What`s new 
• Looking for agent/sole agent for hotel splited mifare card lock system   [ 2020-03-09 ]
• New bluetooth door with password, fingerprint, one time password nd mechanical key has been launched in the market.   [ 2018-10-29 ]
• SJT obtained hotel management system software copyright from National Copyright Administration   [ 2018-01-04 ]
• SJT has passed quality management system of ISO9001:2015 in April of year 2017   [ 2017-05-17 ]
• Secu@Moi has been applied as new brand for all our smart door lock series   [ 2017-04-25 ]
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