Security Guard Patrol System Time Punching 170g Mass Aeronautics
                                         
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                                            ... HUA-101S is a kind of guard tour management device. It is also a RFID supported patrol checkpoint system product. The device is 158 mm long and 170g weigh. The product is made of aeronautic aluminum alloy material, surface hard oxidation treatment, and is...                                         
                                        
                                            HUA ELECTRONIC TECHNOLOGY LIMITED
                                         
                                        
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