Guangdong Steady Technology Co.,Ltd is a private enterprise specialized in security centralized power supply designing, developing, manufacturing and selling. Currently, There are over 300 employees and a fabrication area of more than 10,000 square meters.We supply security centralized power supply with highest cost effective and services such as model selection, technical support, OEM&ODM. Our products are widely applied in security systems like CCTV, alarm, access control, building intercom etc. The main products series Boxed Power Supply for CCTV,Boxed Power Supply for Access control. Power Adapters&Transformers , Aluminum Housing Switching Power Supply and POE Switches,APPDU,Wireless AP.