Press Room Reseller login About Us Contact Us  
 
 
   
 

Welcome to SJT

 More about SJT >>  
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 
 
• 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 ]
• BL818 bluetooth lock has been selected as Analyst''''s Choice by Global Sources   [ 2017-04-19 ]
• New promotion of Z8 fingerprint door lock   [ 2016-05-05 ]
• New promotion model of the summer in year 2015   [ 2015-04-22 ]
 
 
Site Map PolicyTerms & Conditions About Us
Call me! © 2002-2017 Sure Joy Technology Industrial Co., Ltd. All Rights reserved Pls contact christine@rfsmartlock.com