Biometrics & Attendance · Guide

Where to Install a ZKTeco K40 Pro: Height, Light, Power and Network

A terminal in the wrong place causes more complaints than a bad terminal. Choose the spot carefully.

Shop ZKTeco K40 terminals →Get help on WhatsApp
By Qyvea LimitedPublished 2026-10-20Updated 2026-10-202 min read
On this page01. Choose the spot02. Height03. Power04. Network05. Mounting06. Let us do it07. A typical scenario08. Common mistakes09. Quick checklist10. Frequently asked questions
ZKTeco K40 fingerprint time attendance terminal
Quick answer

Mount the K40 Pro near the staff entrance at about chest height (around 1.2 to 1.4 metres), out of direct sun and rain, with mains power and a network point nearby, and space for a queue to form without blocking the door.

Key takeaways

  • Near the entrance, out of the sun.
  • Chest height, easy reach.
  • Power and network nearby.
  • Space for a queue.

01Choose the spot

  • Inside the entrance where staff naturally pass.
  • Away from direct sunlight, which affects optical sensors.
  • Away from rain, dust and moisture.
  • Not in a narrow corridor where a queue blocks fire exits.

02Height

About 1.2 to 1.4 metres to the sensor works for most adults. Lower it a little if wheelchair users must punch.

03Power

A mains outlet nearby with a small UPS prevents resets. See power backup.

04Network

A wired Ethernet point to the switch, or the PC, makes the software connection reliable. Do not run a long cable alongside mains cables.

05Mounting

  • Use the supplied bracket and proper wall plugs.
  • Keep the cover closed.
  • Note IP, port and device number on a label inside the cover.

06Let us do it

We install terminals neatly. See installation in Nairobi.

07A typical scenario

A terminal near a west-facing glass door struggled in the afternoon sun. Moving it two metres into shade removed most read errors.

Illustrative example based on common cases, not a named customer.

08Common mistakes

  • Direct sun.
  • Too high or too low.
  • No power plan.
  • Blocking an exit.
  • Outdoor without protection.

09Quick checklist

  1. Choose shade
  2. Chest height
  3. Power nearby
  4. Network point
  5. Queue space
  6. Label

10Frequently asked questions

Can I install it outdoors?

Only if the model is rated for it, and shaded. Most K40 terminals are for indoor use.

Is a bracket included?

Check the box contents; we supply mounting hardware on installations.

Can I place it on a desk?

Possible for a small office, but wall mounting is neater and safer.

How far from the PC?

Up to 100 metres by Ethernet cable.

This guide is part of our ZKTeco K40 and ZKBio Time.Net series. For the full start-to-finish walkthrough with screenshots, read How to Configure a ZKTeco K40 Pro with ZKBio Time.Net.

ZKTeco and ZKBio are trademarks of ZKTeco Inc. Menu names on the K40 Pro and in the software vary slightly by firmware and software version; where yours differ, look for the nearest match. Qyvea is a ZKTeco reseller and installer in Kenya.

Why customers choose Qyvea

Genuine brandsManufacturer warranty on what we sell, so you are not gambling on the box.
One team, start to finishThe people who advise you also install and support it.
Fast answersWhatsApp replies usually within 30 minutes, and delivery within 24 hours in Nairobi.
Easy to buyPay by M-Pesa, bank transfer or card. Free delivery in Nairobi on orders over KES 5,000.
Risk taken off you7-day returns and exchanges on products, and a workmanship warranty on installations.
Customers say soRated 4.6/5 from 57 Google reviews.

Your next step takes one minute: send us a photo of the place on WhatsApp and we will tell you what it needs.

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