TESmart Discount Code: Verified KVM Savings (August 2026)

15 active offers tesmart.com
Verified July 21, 2026

Today's TESmart discount code

  • 15% OFF All Orders
    Verified by our team Tested 12 days ago (July 21, 2026)

The verified, current TESmart discount code JASON15 takes 15% off all orders at TESmart, including KVM switches, HDMI switches, splitters, and connectivity gear.

Last tested

Hand-checked at tesmart.com by Isabella Reed. We re-test this code regularly and update the date here.

Verified working

We test the TESmart promo code in the checkout flow so we can see whether it applies before payment. TESmart sells practical switching hardware for multi-computer and multi-display setups, including USB 3.0 and USB 2.0 KVMs, HDMI switch options, splitters, RS232 gear, and products built for modern display standards.

More TESmart deals

  • TESmart hdmi earc HDMI accessory15% OFF
    15% Off On Hdmi Earc

    HDMI eARC audio setups

    $9.99$8.49Save $1.50

  • TESmart 8k resolution display accessory15% OFF
    15% Saving On 8k Resolution

    8K viewing setups

    $56.90$48.36Save $8.54

  • TESmart usb 3.0 USB accessory15% OFF
    15% Discount On Usb 3.0

    USB 3.0 connectivity needs

    $169.99$144.49Save $25.50

  • TESmart rs232 serial accessory15% OFF
    15% Offer For Rs232

    Serial connection setups

    $186.99$158.94Save $28.05

  • TESmart kvm switch switch KVM switch15% OFF
    15% Off On Kvm Switch Switch

    Multi-device switching setups

    $199.99$169.99Save $30.00

  • TESmart lg displays lsm100w lg white mouse scanner15% OFF
    15% Saving On Lg Displays Lsm100w Lg White Mouse Scanner

    Mouse scanning tasks

    $229.00$194.65Save $34.35

  • TESmart hdmi switch HDMI switch15% OFF
    15% Discount On Hdmi Switch

    HDMI source switching

    $235.99$200.59Save $35.40

  • TESmart usb 4.0 USB accessory15% OFF
    15% Offer For Usb 4.0

    USB 4.0 connectivity needs

    $319.00$271.15Save $47.85

  • TESmart 8k monitor monitor15% OFF
    15% Off On 8k Monitor

    8K display setups

    $329.90$280.41Save $49.49

  • TESmart displayport 2.1b DisplayPort accessory15% OFF
    15% Saving On Displayport 2.1b

    DisplayPort 2.1b setups

    $499.99$424.99Save $75.00

  • TESmart usb 3 USB accessory15% OFF
    15% Discount On Usb 3

    USB 3 connectivity needs

    $585.00$497.25Save $87.75

  • TESmart usb 2.0 USB accessory15% OFF
    15% Offer For Usb 2.0

    USB 2.0 connectivity needs

    $585.00$497.25Save $87.75

  • TESmart TESmart kvm KVM switch15% OFF
    15% Off On TESmart Kvm

    KVM switching setups

    $599.90$509.91Save $89.99

  • TESmart thunderbolt port Thunderbolt accessory15% OFF
    15% Saving On Thunderbolt Port

    Thunderbolt connection setups

    $699.00$594.15Save $104.85

TESmart discount code verifications

We test this code at tesmart.com and record the date. Every result below is real, no fake counters.

Team tested

2 verifications on record. Last verified July 21, 2026.

  • WorkedThe Planet Deals team
  • WorkedThe Planet Deals team
How much you save

Your TESmart discount code savings

Apply JASON15 for 15% off at tesmart.com. Here is what you save on each piece:

  • thunderbolt port $699.00 $594.15 Save $104.85
  • TESmart kvm $599.90 $509.91 Save $89.99
  • usb 3 $585.00 $497.25 Save $87.75
  • usb 2.0 $585.00 $497.25 Save $87.75
  • displayport 2.1b $499.99 $424.99 Save $75.00
  • 8k monitor $329.90 $280.41 Save $49.49
  • usb 4.0 $319.00 $271.15 Save $47.85
  • hdmi switch $235.99 $200.59 Save $35.40
  • lg displays lsm100w lg white mouse scanner $229.00 $194.65 Save $34.35
  • kvm switch switch $199.99 $169.99 Save $30.00
  • rs232 $186.99 $158.94 Save $28.05
  • usb 3.0 $169.99 $144.49 Save $25.50
  • 8k resolution $56.90 $48.36 Save $8.54
  • hdmi earc $9.99 $8.49 Save $1.50

How to use the TESmart discount code

  1. Add your TESmart items to the cart at tesmart.com and head to checkout.
  2. Find the promo code field and enter JASON15.
  3. Apply it and confirm the 15% OFF All Orders comes off your total before you pay.

To use JASON15, add the TESmart product you want to your cart and continue to checkout. Paste the code exactly as shown, apply it, and confirm the 15% off all orders discount appears before you complete payment. If the code does not apply, check for typos, remove extra spaces, and make sure you are entering it in the checkout code field rather than a notes field.

  1. Step 1: Shop and add to cart Shop and add to cart
  2. Step 2: Open your cart Open your cart
  3. Step 3: Enter JASON15 at checkout Enter JASON15 at checkout

Where to enter the code at tesmart.com

Look for the discount code, promo code, or coupon field during TESmart checkout. Enter JASON15 there and apply it before submitting your payment.

Where to enter the TESmart discount code at checkout

What you're buying at TESmart

A TESmart KVM switch is the core product to compare if you need one keyboard, mouse, and monitor setup to control multiple computers. It is a stronger fit than a simple HDMI switch when USB control matters, especially for desks using USB 3.0 devices, USB 2.0 peripherals, or mixed work and gaming machines.

A TESmart HDMI switch or TESmart splitter is better when your main goal is routing video sources, not sharing keyboard and mouse control. Check whether you need HDMI eARC, 8K resolution, an 8K monitor path, RS232 control, or compatibility with a specific display setup before choosing the model.

If you are comparing TESmart against other peripheral brands, look at connection standards rather than brand names alone. Our ATK Gaming Gear discount code page can be useful if your setup also needs gaming-focused input gear, while TESmart is more about switching and signal control.

For newer workstations, pay attention to Thunderbolt port expectations, USB 4.0 language, and DisplayPort 2.1b needs. A KVM or switch only performs as well as the devices, cables, and displays connected to it.

JASON15 is the TESmart code to try first if you are choosing between a TESmart KVM switch, HDMI switch, splitter, or other connectivity hardware.

Prices and what you save

TESmart products on this page run from $9.99 to $699.00. The code JASON15 takes 15% off, so the lowest lands near $8.49.

ProductTypePricePrice with code JASON15Best for
TESmart hdmi earc HDMI accessoryHDMI Accessory$9.99$8.49HDMI eARC audio setups
TESmart 8k resolution display accessoryDisplay Accessory$56.90$48.368K viewing setups
TESmart usb 3.0 USB accessoryUSB Accessory$169.99$144.49USB 3.0 connectivity needs
TESmart rs232 serial accessorySerial Accessory$186.99$158.94Serial connection setups
TESmart kvm switch switch KVM switchKVM Switch$199.99$169.99Multi-device switching setups
TESmart lg displays lsm100w lg white mouse scannerMouse Scanner$229.00$194.65Mouse scanning tasks
TESmart hdmi switch HDMI switchHDMI Switch$235.99$200.59HDMI source switching
TESmart usb 4.0 USB accessoryUSB Accessory$319.00$271.15USB 4.0 connectivity needs
TESmart 8k monitor monitorMonitor$329.90$280.418K display setups
TESmart displayport 2.1b DisplayPort accessoryDisplayPort Accessory$499.99$424.99DisplayPort 2.1b setups
TESmart usb 3 USB accessoryUSB Accessory$585.00$497.25USB 3 connectivity needs
TESmart usb 2.0 USB accessoryUSB Accessory$585.00$497.25USB 2.0 connectivity needs
TESmart TESmart kvm KVM switchKVM Switch$599.90$509.91KVM switching setups
TESmart thunderbolt port Thunderbolt accessoryThunderbolt Accessory$699.00$594.15Thunderbolt connection setups

Best time to buy at TESmart

The best time to buy is when your setup requirements are clear, because KVM compatibility, ports, and display resolution matter more than waiting for an unconfirmed sale.

WhenWhat to do
Right nowThe code applies to all orders, so it is useful when the exact TESmart KVM, HDMI switch, or splitter you need is available.
During site promotionsIf TESmart allows codes on sale items, check whether JASON15 still applies before checking out.
Before a workstation upgradeBuy before changing monitors or computers so you can match HDMI, USB, DisplayPort, Thunderbolt, and resolution needs in one order.
When comparing modelsCompare port requirements carefully, because the wrong KVM switch can cost more in returns, adapters, and setup time.

Ways to save at TESmart

Use JASON15 first, because it is the TESmart coupon code we have verified for 15% off all orders. If you are shopping during a TESmart site promotion, apply the code anyway and let checkout confirm whether the offer can be combined.

Comparison shopping helps with TESmart because the right switch depends on ports, display support, and control needs. Third-party overviews such as TESmart reviews can give another perspective, but always confirm final specs on TESmart before ordering.

If you are still building the rest of your setup, check related Computer Accessories discount codes so you can compare savings on keyboards, mice, cables, and other desk gear without buying the wrong switch first.

For a TESmart KVM switch, start with the computers and displays you actually need to connect, then work backward from resolution, refresh needs, USB version, audio requirements, and control method. A cheaper switch is not always the better alternative if it lacks the right USB 3.0, USB 2.0, HDMI eARC, RS232, or DisplayPort support for your desk.

If you use an 8K monitor or are planning around 8K resolution, be especially careful with the full signal chain. The monitor, source device, cable, switch, and any adapters all need to support the required standard, so verify the TESmart product page before relying on a single spec line.

About TESmart

TESmart makes KVM switches, HDMI switch solutions, splitters, and related connectivity gear for people who need to control multiple computers, displays, or sources without constantly swapping cables. The brand is a practical fit for workstations, home offices, trading desks, labs, and gaming setups where USB, HDMI, DisplayPort, RS232, and high-resolution display support matter.

Compared with the usual alternatives, TESmart is most useful when you want a dedicated hardware switch rather than relying on software remote access, manual cable changes, or a basic HDMI-only selector. Shoppers comparing regional options can also find TESmart’s Korea presence through TESmart Korea, while broader setup shoppers may want our Computer Accessories discount codes category for related gear.

Today's TESmart competitor discounts

TESmart shopping and discount policies

  • Returns Products purchased from TESmart.com may be returned or exchanged within 30 days of delivery if in original packaging with all accessories; customer pays return shipping for non-quality issues and TESmart covers return shipping for quality issues.
  • Shipping Orders typically ship within 48 hours, with free shipping to the contiguous United States in 3-5 working days and paid shipping starting at listed rates for other regions.
  • Payment American Express, Diners Club, Discover, JCB, Maestro, Mastercard, PayPal, Visa

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TESmart guides

TESmart discount code FAQ

What is the tesmart discount code?

The tesmart discount code is JASON15, and it takes 15% off all orders. We test the code at checkout and keep this page focused on the working TESmart offer we can verify.

Are the TESmart coupon code, promo code, and voucher code the same?

JASON15 is the TESmart coupon code, TESmart promo code, and TESmart voucher code shoppers are referring to on this page. They all point to the same 15% off all orders offer.

How do I use code JASON15 at TESmart?

Add your TESmart KVM, HDMI switch, splitter, or other product to the cart, then enter JASON15 in the discount or promo code field at checkout. Apply it before paying so the order total updates.

Does JASON15 work on a TESmart KVM switch?

The label provided for JASON15 is 15% off all orders, so it is the code to try on TESmart KVM switches, HDMI switches, splitters, and compatible accessories. If TESmart blocks a specific item or cart, the checkout page will show that before payment.

Should I choose a TESmart KVM switch or a TESmart HDMI switch?

Use a TESmart KVM switch when you want to control multiple computers from one keyboard, mouse, and display setup. Use a TESmart HDMI switch when your main need is switching video sources to a display without sharing USB controls.

Where do I find a TESmart KVM firmware update?

Check the official TESmart support or product page for the exact model before updating firmware. A TESmart KVM firmware update should match your device version, because using the wrong file can cause setup problems.

Can TESmart work with an 8K monitor?

TESmart sells products for advanced displays, but you should confirm the exact model supports your monitor, resolution, refresh needs, and cable standard. For 8K resolution or DisplayPort 2.1b planning, verify every part of the signal chain before ordering.

How do I contact TESmart customer service?

For a customer service number, use TESmart’s official contact page, order email, or account area rather than relying on third-party listings. That helps make sure you reach the right regional support team.

Does TESmart ship internationally?

TESmart has regional sites and international shopping paths, but availability can vary by location. If you are searching for TESmart DE or another regional option, start with TESmart’s official site navigation and shipping information.

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Tested at tesmart.com by our team and confirmed working on July 21, 2026.

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