1Good Heat Dissipation: Zinc alloy lock body, high hardness, good heat dissipation effect, precision cast shaft, flexible unlocking without jamming, continuous work without hot. 2Concealed Installation: The lock body is buried in the door frame, beautiful and safe, and the installation is regardless of left or right. 3Exquisite Workmanship: Integrated panel, 3MM thick zinc alloy panel, paint process, exquisite workmanship, sturdiness and durability. 4Access Control: The access control can be opened by swiping the card regardless of whether it is powered on or off, but the wiring method is different, and the appearance of the product is the same. 5Safe Lock: This door lock can help you solve all your worries. It is durable and will not be easily damaged. Easy to install, it is a good choice for your home protection. Item Type: Cathode Lock Material: Stainless steel + zinc alloy Purpose: Access control system, building intercom system Voltage: DC 12V Power Consumption: