Electronic Intelligent Door Lock AC110-240V Wireless Anti Theft Left Open Keyless Door Deadbolt with 2 Remote Control for Feature: 1. Remote Control: Remote control opening, suitable for left open doors, can be applied with electronically controlled anti theft security doors. 2. High Quality Material: Made of high quality cold rolled steel and brass, with bright surface, easy to clean, sturdy and durable, solid forging. 3. Features: The indoor lock adopts electronic control opening and manual unlocking, with high anti theft performance and effectively prevents pry locks. 4. Applications: Suitable for residential buildings, especially high rise residential public gates, schools, hostels, hotels, factories and warehouses. 5. Easy to Install: Easy and firm installation with mounting plate. Remote control with digital conversation system, can not be decoded or duplicated. Specification: Item Type: Electronic Intelligent Door Lock Material: Cold rolled steel, brass Lock Body Voltage: DC9-12V Remote Control Frequency: 433mHz Power Supply Voltage: AC110-240V US plug Remote Control Battery Type: CR2016 coin cell battery x 1 150mAh (built in) Fitment: Suitable for residential buildings, especially high rise residential public gates, schools, hostels, hotels, factories and warehouses and other departments Package List: 1 x Door Lock 1 x Lock Pinch Plate 1 x Instruction 2 x Remote Control 1 x Remote Control Power Supply Note: When the lock cylinder is not smooth, an appropriate amount of pencil powder can be injected into the lock cylinder, which can play a lubricating role, and it is strictly forbidden to inject various oils into the lock cylinder