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                                         2007-3-11
                                        
                                            
				Strong holding force, no left magnet Easily installed, low noise, durable No mechanical...
                                            
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                                         2007-3-11
                                        
                                            
				The lock passed MA inspection by testing center for quality of security & police...
                                            
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                                         2007-3-11
                                        
                                            
				
For access control systems with high traffic doors which are fail-safe...
                                            
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