ZKTeco K40 Pro and ZKBio Time.Net Guides for Kenya

01Setup and installation

10 guides.

• ZKBio Time.Net Download and Install: A Safe Setup Guide — Get the genuine installer and install it on Windows without .NET, SDK or firewall errors.
• ZKBio Time.Net System Requirements: Windows 10 and 11 — Windows version, RAM, disk and network needed, and how to run it on Windows 11.
• How to Set the IP Address on a ZKTeco K40 Pro — Put the K40 Pro on the same network range as your PC so the software can reach it.
• ZKTeco K40 Pro Default IP Address, Port 4370 and Comm Key — The usual defaults (192.168.1.201, port 4370, Comm Key 0) and how to confirm yours.
• Connect a ZKTeco K40 Pro to a PC with a LAN Cable — Direct cable or switch: how to link the K40 Pro to your PC with fixed IPs.
• ZKTeco K40 Pro: Export Attendance Data With a USB Flash Drive — Move punches and users with a USB flash drive when the network is not available.
• How to Set the Date and Time on a ZKTeco K40 Pro — A wrong clock means wrong lateness. Set it on the device or sync it from the PC.
• ZKBio Time.Net: How to Add a Device by TCP/IP — Add the terminal, test the link and choose Reset or Merge for existing data.
• ZKBio Time.Net With Multiple Terminals and Branches — Plan areas, IPs and one employee list for several terminals and branches.
• ZKBio Time.Net Backup and Restore: Protect Your Attendance Data — Back up the database so a dead PC does not cost you a year of attendance records.

02Staff, fingerprints and shifts

10 guides.

• How to Enrol a Fingerprint on a ZKTeco K40 Pro — Enrol two fingers per person, at the terminal or from the software.
• ZKBio Time.Net: How to Add an Employee — Create the employee record, link the area and sync it to the terminal.
• ZKBio Time.Net: Import Employees From Excel — Prepare a clean sheet and import hundreds of staff in one go.
• How to Delete a User or Fingerprint on a ZKTeco K40 Pro — Remove leavers cleanly from the terminal and the software without losing old records.
• ZKBio Time.Net: Set Up Departments and Areas — Departments organise people; areas organise devices and sites. Set both first.
• ZKBio Time.Net: Create a Timetable and Shift — One timetable is one day's hours; a shift repeats timetables across a week.
• ZKBio Time.Net: Assign a Shift to a Department or Employee — A shift does nothing until it is assigned to people for a period of dates.
• ZKBio Time.Net: Set Up a Night Shift That Crosses Midnight — Cross-day timetables for guards, factory and hospital night staff.
• ZKBio Time.Net: Set Up Leave and Public Holidays — Log leave and public holidays so reports mark the day correctly.
• ZKBio Time.Net: Add a Manual Punch for a Missed Check-In or Check-Out — Add a logged punch when someone forgot, and keep an audit trail.

03Reports, payroll and data

9 guides.

• ZKBio Time.Net: How to Download Attendance Records (Get Transaction) — Pull the punches from the terminal into the software with Get Transaction.
• ZKBio Time.Net: How to Calculate Attendance — Calculate turns raw punches into hours, lateness and overtime.
• ZKBio Time.Net: The Daily Attendance Report — See who was in, late or absent today and print it for the manager.
• ZKBio Time.Net: Late Arrivals and Early Leavers Report — Produce a clean list of lateness and early exits for the month.
• ZKBio Time.Net: How Overtime Is Calculated and How to Set the Rules — Enable OT in the timetable, set the rules and read OT hours in reports.
• ZKBio Time.Net: Export Attendance Reports to Excel or PDF — Send clean Excel or PDF reports to payroll and managers.
• Using ZKBio Time.Net for Payroll: Hours, Overtime and Absence — A monthly routine that turns attendance data into correct pay.
• ZKBio Time.Net: Monthly Summary and Time Card Reports — One page per employee or one table for the team: the monthly view HR wants.
• ZKBio Time.Net Transactions Report: Audit Every Punch — The raw punch log: the evidence for disputes, audits and buddy-punching checks.

04Troubleshooting and errors

14 guides.

• ZKBio Time.Net: 'Connect to Terminal Failed'. 8 Fixes That Work — Work through eight checks in order and get the K40 Pro talking to the software again.
• ZKBio Time.Net: Device Offline or Keeps Disconnecting — Fix terminals that go offline at random: IP, power, cabling and network causes.
• ZKTeco K40 Pro IP Address Conflict: How to Find and Fix It — Find the other device with the same IP and give each a unique address.
• ZKTeco K40 Pro Fingerprint Not Recognised: Causes and Fixes — Clean, re-enrol and tune the sensor so staff stop queuing at the terminal.
• ZKTeco K40 Pro Showing Wrong Punch Times: Fix and Recover — Fix the clock, then clean up the records already stamped wrongly.
• ZKBio Time.Net: No Records Downloaded From the Terminal — Find out why Get Transaction shows nothing and recover the punches.
• ZKBio Time.Net: Duplicate or Mismatched Employee ID — Find and fix mismatched IDs between the terminal and the software.
• ZKBio Time.Net SDK Error: zkemkeeper.dll Not Registered — Reinstall or register the communication SDK so the PC can talk to the terminal.
• ZKBio Time.Net .NET Framework Error: Install and Fix — Install or enable the .NET Framework the software needs, then reinstall.
• ZKBio Time.Net Licence and Activation Problems — Understand licence limits and get the legitimate fix instead of a crack.
• ZKTeco K40 Pro Memory Full: Clear Records Safely — Download, back up and then clear old punches without losing payroll data.
• ZKBio Time.Net: Employees Not Uploading to the K40 Pro — Staff exist in the software but not on the terminal? Check area, options and the log.
• ZKBio Time.Net Shows Absent Although the Employee Punched — Find why a punched employee shows absent: shift, windows, calculate or IDs.
• ZKBio Time.Net: Forgot the Software Login Password — Recover access to the software without losing your attendance data.

05Choosing, buying and installing

7 guides.

• ZKTeco K40 Pro vs K40: Which One Should You Buy? — Same family, different variants. How to choose without overpaying.
• ZKTeco K40 Pro vs F18: Attendance Clock or Door Access? — Pick by job: record attendance only, or also open a door.
• ZKTime.Net vs ZKBio Time.Net vs Cloud Attendance: What Is the Difference? — Which ZKTeco attendance software name means what, and which you should use.
• How Many Employees Can a ZKTeco K40 Pro Handle? — Capacity, queues and records: when one terminal is enough and when you need two.
• Where to Install a ZKTeco K40 Pro: Height, Light, Power and Network — Height, light, power and network: the installer's checklist for a good fingerprint terminal position.
• ZKTeco K40 Pro Installation and Setup in Nairobi and Across Kenya — Supply, mounting, network, software setup, enrolment and training in one visit.
• Power Backup for a ZKTeco K40 Pro: UPS Options for Kenya — A small UPS keeps the terminal and switch alive through power cuts.

06Frequently asked questions