Features SIMPLE AND INTUITIVE SWITCH BUTTON: The switch status is synchronized with the phone in real time. The device is installed in a low current system with WIFI environment, and the phone can control it remotely wherever there is a signal. MANAGEMENT DETAILS: The phone that is associated with the module for the first time is the main account phone, which can manage shared users. Supports control of multiple devices with one phone, as well as multiple phones controlling a single device Convenient and fast: The switch can achieve keyless unlock, without the need to carry a key, and can quickly open the door via mobile phones and other means, making it convenient and fast. SMART MANAGEMENT: Access control switches can be managed and controlled via remote control, mobile apps and other methods to improve the level of intelligence and convenience in managing access control. ABS Material: simple and modern design with ABS material, easy to match with different styles, an ideal replacement for old and damaged rooms. Specification: Item Type: Smart Door Switch Material: ABS Voltage: 12V Package List: 1 x Switch 1 x Manual Note: Package List 1 x Switch 1 x Manual