--- product_id: 255913756 title: "ZK TIME ATTENDANCE MACHINE SF 300" brand: "zk" price: "1245 zł" currency: PLN in_stock: true reviews_count: 1 category: "Zk" url: https://www.desertcart.pl/products/255913756-zk-time-attendance-machine-sf-300 store_origin: PL region: Poland --- # TCP/IP & RS485 networking 2.8-inch color touch display 1500 fingerprint capacity ZK TIME ATTENDANCE MACHINE SF 300 **Brand:** zk **Price:** 1245 zł **Availability:** ✅ In Stock ## Summary > 🔐 Unlock next-level security with smart, seamless attendance tracking! ## Quick Answers - **What is this?** ZK TIME ATTENDANCE MACHINE SF 300 by zk - **How much does it cost?** 1245 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/255913756-zk-time-attendance-machine-sf-300) ## Best For - zk enthusiasts ## Why This Product - Trusted zk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Emergency-Ready Linkage:** Auxiliary input connects to smoke detectors or emergency switches for instant alarm and door unlock. - • **User-Friendly Interface:** 2.8-inch color touch screen with graphical UI ensures smooth, intuitive operation. - • **Advanced Multi-Verification:** Supports up to 15 verification methods including fingerprint and card for top-tier security. - • **Master & Slave Configuration:** Dual SF300 units enable secure entrance and exit verification with anti-passback functionality. - • **Seamless Network Integration:** Operate in standalone or network mode with TCP/IP & RS485 for ultimate connectivity. ## Overview The ZK TIME ATTENDANCE MACHINE SF300 is a compact, IP-based fingerprint terminal designed for professional environments. Featuring a 2.8-inch color touch screen, it supports up to 1,500 fingerprint templates and 5,000 card records, with flexible TCP/IP and RS485 communication. Its advanced security includes multi-verification methods, anti-passback, and emergency linkage capabilities, making it a robust solution for modern access control and time attendance management. ## Description The SF300 is an IP based fingerprint terminal, which operate in both network mode and standalone mode. it can connect with ZKAccess3.5 software for access control and time attendance management. Wiegand output makes SF300 flexible to connect with ZK or any 3rd party controllers as a slave reader, Additionally, wiegand input allows two units of SF300 to configure with each other and utilize Master & Slave solution, which requires user verification at both entrance and exit. Meanwhile, anti-passback function can be used to maximize the security. Auxiliary input interface allows SF300 to connect with an external source, for instance, a smoke detector or emergency switch. Once the linkage function is enabled through the machine menu, the device would generate an alarm signal and open the door in case of emergency. 2.8-inch touch screen, color display with graphical UI for easy operation Up to 24 user-defined schedules that can be activated on a daily bell alert (optional) Prompt audio acceptance or rejection signals for valid or invalid fingers Compact and lightweight, small size for 86mm (L) x 86mm (H) socket installation TCP/IP or RS485 communication for various networking environments Supports USB flash drive for offline data management Built-in auxiliary input with enhanced flexibility to link with wired detector or emergency switch Up to 15 multi-verification methods to enhance security level Standard access control features such as Time zone, Holiday, A&C Group, Unlock combination etc. Duress Alarm offers effective protection against duress by threats Tamper proof switch and multiple alarm outputs Multi-languages display available on quest Technical Specifications Model SF300 LCD 2.8 inch resistive touch screen Fingerprint Sensor ZK Optical Sensor (500DPI) Algorithm Version ZKFinger VX10.0 Communication TCP/IP, RS485, USB Host Fingerprint Capacity 1,500 Card Capacity (Optional) 5,000 (EM/Mifare) Records Capacity 80,000 Access Control Interface Electric lock, Door sensor, Alarm, Exit button, Door Bell Wiegand Signal Wiegand input & output Aux. Input 1ea for linkage function Power Supply DC 12V/3A Operating Temperature 0 ~ 45°C (32°~113°F) Operating Humidity 20 ~ 80% Dimension(L x W x H) 105 x 105 x 32mm Review: Good Machine But Vendor Doesn't Respond - Product is good Quality, deliery is good, After Sale Response time is slow requesting an Invoice for a week no Response ## Features - manufacturer: ZK - Item Trademark: ZK - Item Category: Office Products ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07NQJX74P | | Brand | ZK | | Customer Reviews | 5.0 5.0 out of 5 stars (1) | | Date First Available | 14 February 2019 | | Manufacturer | ZK | ## Images ![ZK TIME ATTENDANCE MACHINE SF 300 - Image 1](https://m.media-amazon.com/images/I/614Kqq17VwL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good Machine But Vendor Doesn't Respond *by M***L on 13 October 2021* Product is good Quality, deliery is good, After Sale Response time is slow requesting an Invoice for a week no Response ## Frequently Bought Together - ZK TIME ATTENDANCE MACHINE SF 300 - JK JK Copier Paper - A4, 500 Sheets, 75 Gsm, 1 Ream --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/255913756-zk-time-attendance-machine-sf-300](https://www.desertcart.pl/products/255913756-zk-time-attendance-machine-sf-300) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-30*