Lightwave T40i | POS Thermal Receipt Printer | USB Serial and Ethernet Connections | Zero Ink Consumption
Dependable billing hardware for checkout lanes, fuel forecourts, eateries and growing retail chains.
Condition: New
Note: price and availability are subject to change without prior notice
The Lightwave T40i is in stock at Mascom International, priced at KSh 14,500, a POS thermal receipt printer with USB, serial and Ethernet connections. Its model code is LW-RP-TM-T40i. Because it prints with heat on coated paper, the Lightwave T40i uses no ink, toner or ribbon at any point. Units leave our shelves brand new and sealed. It is the highest-priced of the three Lightwave receipt printers we carry, sitting above the Lightwave T20i at KSh 9,650. Find it at the Old Mutual Building, Kimathi Street, in Nairobi CBD, or order it on WhatsApp for delivery to your business.
Built for retailers, restaurant owners, fuel station operators and procurement officers across Kenya, the Lightwave T40i fits counters where receipts never stop. A supermarket in Kilimani, a busy eatery in Upper Hill or a forecourt shop on the Mombasa highway cannot afford a printer that fails at the till. Connected to POS software, the Lightwave T40i prints each sale as the cashier completes it, including M-Pesa payment codes where the software records them. Its Ethernet port lets several tills or a kitchen station share one printer. Firms rolling out KRA eTIMS invoicing can print invoices from compliant billing systems.
Where most Nairobi electronics shops offer receipt printers with no testing and no clear warranty, Mascom International sells the Lightwave T40i sealed, tested at the counter on request and backed for 12 months. Buyers throughout Kenya report that a local service desk matters more than any spec once a printer is in daily use. Company buyers can order several units for branch rollouts, with pay-on-arrival delivery to all 47 counties. Visit us with your POS laptop to try it before paying. The Lightwave T40i suits businesses that want a known, walk-in supplier behind their checkout hardware.
Common Questions About the Lightwave T40i
How much does the Lightwave T40i cost in Kenya?
The Lightwave T40i costs KSh 14,500 at Mascom International in Nairobi CBD, brand new and sealed. That includes a 12-month warranty covering manufacturing defects and pay-on-arrival delivery to all 47 counties. You will not spend anything on ink, because the printer works with thermal paper rolls alone. Within the Lightwave range we stock, it sits KSh 4,850 above the Lightwave T20i and KSh 6,750 above the Lightwave T30i. Branch orders for several units can be arranged on WhatsApp.
Is the Lightwave T40i worth the extra over the Lightwave T30i?
The Lightwave T40i costs KSh 6,750 more than the Lightwave T30i, and both carry USB, serial and Ethernet connections. For a single kiosk or small chemist, the Lightwave T30i is the sensible saving. The Lightwave T40i makes more sense for a business that wants the higher model in the range at each checkout. The fairest test is in person: at Mascom International we print the same receipt on both, so you can compare build and output before choosing.
Will the Lightwave T40i keep printing when the internet goes down?
Yes, as long as your POS software works offline. The Lightwave T40i talks to computers over USB, serial or your local network, not over the internet, so a Safaricom or Airtel Kenya outage does not stop it printing. Sales logged offline can sync to cloud systems or eTIMS later, depending on your software. Power is a different matter: during KPLC cuts the printer needs a UPS, which Mascom International can supply alongside it.
Can the Lightwave T40i print kitchen order tickets in a restaurant?
Yes. Restaurant POS software can send order tickets to the Lightwave T40i as well as customer receipts. Over Ethernet, the printer can sit at the kitchen pass while waiters enter orders at a front till. Kitchens are hot and greasy, so mount it away from the cooker and keep the paper cover closed. Restaurant owners in Westlands and along Ngong Road tell us a printed ticket cuts order mix-ups compared with shouted or handwritten orders.
Is the Lightwave T40i suitable for a supermarket with several tills?
The Lightwave T40i works well where each checkout lane has its own printer connected by USB to the till computer. Its Ethernet port also lets a back-office computer print reports or reprints over the network. Keeping one model across every lane means staff learn a single roll change and the shop stocks one paper size. For supermarkets in Nakuru, Thika or Kisumu, Mascom International can supply several units and deliver them together.
How long do receipts printed on the Lightwave T40i stay readable?
Receipts from the Lightwave T40i stay readable for normal shop use, but all thermal print fades with heat, light, moisture and time. Lifespan depends mostly on paper quality, so a better-grade roll keeps text clear for longer. In humid coastal towns such as Mombasa and Malindi, store spare rolls sealed and dry. For records that KRA may ask to see, keep the digital copy in your POS or billing software rather than relying on the paper slip.
Can my company buy the Lightwave T40i for several branches?
Yes. Mascom International supplies the Lightwave T40i to businesses buying for more than one outlet, and we can quote quantities on WhatsApp or by email. Each unit carries the same 12-month warranty, and claims for any branch are handled at our Nairobi CBD service desk. We deliver to all 47 counties, so a chain with shops in Eldoret, Kisumu and Nyeri can receive printers in one order. Ask us for an invoice for your procurement records.
Who should buy the Lightwave T40i, and who should skip it?
The Lightwave T40i suits supermarkets, restaurants, fuel stations and chains that want the higher Lightwave model at each checkout and value a local warranty desk. Skip it if you run one small counter on a tight budget; the Lightwave T30i at KSh 7,750 has the same three ports. Skip it too if you mainly print barcode or address labels, where the Brother QL-800 label printer at KSh 20,000 is the better fit.
Technical Specifications
Thermal Printing Hardware
- Direct thermal print head — heat marks the coated paper, so the printer never needs ink, toner or ribbons during its working life.
- Monochrome receipts — black print on white rolls, which is all a sales slip, kitchen ticket or invoice copy requires.
- Graphics from your software — shop names, logos, barcodes and QR codes print where your POS package supports them.
- Quiet at the counter — thermal printing runs far more quietly than impact printers, which suits restaurants and pharmacies.
- Fewer moving parts — no ink tanks or ribbons means less maintenance and less for counter dust to clog.
Receipt Paper Path
- Thermal receipt rolls — the printer feeds standard heat-sensitive rolls, the same stock used at checkouts across the country.
- Check the roll size — receipt paper comes in more than one width, so confirm the correct size with us before buying in bulk.
- Coated side matters — only one face of the paper reacts to heat, so a roll loaded backwards prints blank.
- Simple loading — open the cover, drop the roll in, pull the end through and close; we show staff how at handover.
- Keep paper dry — humidity and heat damage unused rolls, so store them sealed and away from windows and cookers.
Interfaces and Networking
- USB connection — plugs into a Windows till computer or laptop for the quickest one-cashier setup.
- Serial connection — matches older cash registers and legacy POS terminals, so the printer can replace an ageing unit directly.
- Ethernet connection — joins your local network, so several computers or a kitchen display system can send jobs to it.
- Works without internet — printing over USB, serial or the local network carries on during an internet outage.
- Flexible positioning — on Ethernet the printer can sit at a kitchen pass, pickup window or back office away from the till.
Software Compatibility and Commands
- ESC/POS-style command use — the widely adopted receipt printer language that most POS software uses to send receipts.
- Broad POS support — suits retail, restaurant, pharmacy, fuel station and hardware systems that work with a standard receipt printer.
- eTIMS invoice printing — prints from KRA-compliant billing software; the software validates the invoice and the printer produces the paper copy.
- Driver installation — add the Windows driver or choose the printer inside your POS settings, then print a test receipt.
- Setup on request — our team can configure the printer on your laptop at Mascom International before you leave.
Consumables, Upkeep and Running Cost
- Paper rolls only — the sole recurring cost is thermal paper, with no cartridges or ribbons to budget for.
- Bulk savings — buying rolls by the carton lowers the cost per receipt for high-volume checkouts.
- Easy to source — thermal rolls are stocked by POS suppliers and stationers in most Kenyan towns, so supply gaps are rare.
- Print head cleaning — a gentle wipe with a soft cloth at each roll change keeps every receipt sharp.
- Digital backups — thermal print fades over time, so keep sales records in your software for audits and tax checks.
Package Contents
The Lightwave T40i is delivered in its sealed retail box, opened at our counter only when you ask for a test. The carton holds the printer and the power supply needed to run it. Extras such as a data cable or a starter roll can vary from one shipment to the next, so confirm the current list with us on WhatsApp. Thermal rolls, Ethernet cables and UPS units are available separately at Mascom International.
Warranty
The Lightwave T40i ships with a 12-month warranty through Mascom International, covering manufacturing defects under normal use. Every claim, including those from branch offices, is handled at our Nairobi CBD service desk on Kimathi Street.
Where to Buy the Lightwave T40i in Kenya
Mascom International has the Lightwave T40i on display at Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD. Visit Monday through Saturday, 9:00 AM to 7:00 PM, connect your own POS laptop and print a sample receipt before you commit. Ask us on WhatsApp which colour is currently in stock.
Contact our sales team on:
- Phone/WhatsApp: +254 708 852 521
- Email: info@mascomintl.com
- Website: www.mascomintl.com
All orders ship with pay-on-arrival to all 47 counties. Businesses in Nairobi and its environs receive same-day delivery, and branches in Nakuru, Eldoret, Kisumu, Nyeri, Malindi and other major towns receive delivery within 1 business day. Mandera, Wajir, Marsabit, Lamu, Tana River, and Turkana receive delivery within 2-3 business days.
Each printer is backed by the 12-month warranty above. We stand behind honest specifications, accurate pricing and after-sales support from a store you can walk into on Kimathi Street.
Disclaimer: We can not guarantee that the information on this product is 100% correct

SOCIAL MEDIA