Feature: 1. Durable and Weatherproof: Constructed from high strength zinc alloy, with a completely sealed internal structure, this waterproof system ensures 24/7 security even in adverse weather conditions. 2. Multi Mode Access: Supports 200 fingerprints and 400 cards/passwords, providing flexible unlocking options, support fingerprint, card, password, multi user opening door modes, with rapid, accurate fingerprint recognition. 3. User Friendly Function: It accommodates guest users, functions as a professional card reader, and allows card or password user data management with its upload/download. Also includes door status detection and anti disassembly features. 4. Night Time Convenience: The system's backlit button ensures hassle free unlocking at night, greatly enhancing the user experience regardless of time. 5. Wide Applications: WIFI access control system is a great choice for diverse settings, residential, commercial, or industrial, including apartments, offices, factories, hotels, homes, and schools. Specification: Item Type: Wifi Access Control System Material: Zinc Alloy Battery: Remote Control CR2025 Button Battery x 1, Capacity 170mAh (with Built in Battery) Power Supply Voltage: DC12V Static Current: ≤45mA Working Current: ≤150mA Card Reading Frequency: 125Khz/13.56MHz User Capacity: 200 fingerprints + 400 cards or passwords Card Reading Type: EM Card or contactless reader Card Working Temperature: -40°C to +60°C. Package List: 1 x Access Control Machine 1 x Access Card 1 x Remote Control 1 x Wrench 2 x Screws 2 x Expansion Screw 1 x Diode 2 x English User Manual