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. 1 x Access Control Machine1 x Access Card1 x Remote Control1 x Wrench2 x Screws2 x Expansion Screw1 x Diode2 x English User Manual Item Type: Wifi Access Control SystemMaterial: Zinc AlloyBattery: Remote Control CR2025 Button Battery x 1, Capacity 170mAh (with Built in Battery)Static Current: ≤45mAWorking Current: ≤150mACard Reading Frequency: 125Khz/ 13.56MHzUser Capacity: 200 fingerprints + 400 cards or passwordsCard Reading Type: EM Card or contactless reader CardWorking Temperature: -40°C to +60°C