Shenzhen Yipin Security Equipment Technology Co., Ltd. Is A High-Tech Company Focus On Developing Professional Smart Access Control Devices And It's Application Systems.Our Company Mainly Engaged In Door Exit Button Time Attendance And Access Control Multi-Function Access Control RFID Card Reader Electric Bolt Locks Magnetic Locks Access Power Supply And Accessories Products.The Company Is Professional In The Field Of Access Control Systems & Solutions And Has More Than 10 Years Of Experience.