Offering a Wide Range of Security Roller Shutter Door Locks with 10 years of experience, XWLOCKS is the only manufacturer and exporter of roller shutter door locks in China. Knowing the difficult experiences of end-users and sellers, we now take the lead in developing "Security Roller Shutter Door Lock" with easy-to-use, easy-to-install, stronger defense and automatic locking features.The intelligent technology of "Auto Power Control Locking" named as TDS-55 series is used in electric rolling doors, which is well distributed at home and abroad, as well as a Designated Lock by many banks,superstores and jewelry stores in China.