ZZap D40i Counterfeit Detector

Product Features


  • 7-fold counterfeit detection
  • Verifies in 0.5 seconds
  • Visual and audio alert to counterfeits
  • Checks 8 currencies (including USD)
  • Inbuilt rechargeable battery
  • Automatic currency recognition
  • Displays total value & quantity
  • Bank of England certified
  • Insert banknotes in any direction
  • Easy to use & large LCD display
  • USB currency update port
  • Banknote exit direction from front or rear
  • Compact & portable


The D40i is the ultimate counterfeit detector machine. It combines the best anti-counterfeit technology with effortless operation. 100% accurate verification ensures complete peace of mind. You can operate the D40i practically anywhere using its rechargeable battery and with it being so small & compact it can fit in any work environment.

The D40i verifies a banknote in less than 0.5 seconds, using 7 different counterfeit detections. It even recognises the currency and value of each banknote and automatically adds your batch together.

100% Accurate Counterfeit Detection*

The D40i counterfeit detector is brilliant in every sense of the word. The D40i machine automatically verifies your banknotes so you don’t accept worthless counterfeits. The D40i checks a banknote in less than 0.5 seconds and is so reliable it can detect the superdollar, the most sophisticated counterfeit banknote ever created. A visual and audio alert will notify you to any counterfeit banknotes. No manual checking means no time wasted and no customer confrontations.

Security features are incorporated into every currency to prevent money counterfeiting. The D40i checks the security features on each banknote using the following detections:

  • Magnetic
  • Watermark
  • Metal thread
  • Infrared
  • Length
  • Width
  • Thickness

*Tested by the Bank of England.

Verifies In Half A Second

You'll know a counterfeit banknote from an authentic one in 0.498 seconds. Automatic, effortless and seamless - it just works.

Checks 8 Currencies

The D40i counterfeit detector machine has 8 default currencies installed however other currencies can be downloaded to the machine. Other currencies are available on request.

Default currencies:

  • GBP (English banknotes only)
  • EURO
  • USD - United States Dollar
  • CHF - Swiss Franc
  • CAD - Canadian Dollar
  • MXN - Mexican Peso
  • CNY - Chinese Yuan
  • HKD - Hong Kong Dollar

Value & Currency Recognition

To make life that bit easier, the D40i machine will automatically display the currency you are checking and the total value & quantity counted on its large LCD display. After counting the D40i can even report the total quantity counted per denomination.

Inbuilt Rechargeable Battery

The D40i inbuilt rechargeable battery gives you the freedom to use the D40i practically anywhere. The rechargeable battery also delivers amazing battery life with up to 30 hours of operation time. The D40i can also operate on mains electricity.

Directions To Insert Currency

The D40i counterfeit checker has been designed so that you can insert banknotes in any direction, for complete ease of use.

USB Currency Update Port

Need to check other currencies? New banknotes issued? No problem. The D40i has an integrated USB port so you can easily download currencies and updates.

ZZap provides all downloads and updates free of charge. PC requirements: Windows 7, 8 or XP. If you wish, the ZZap team can update your D40i for you, contact us for further details.

Compact & Portable

The D40i is small & compact, ideal for any countertop or point of sale location. It enters power saving mode and even turns off automatically after different time periods of inactivity, saving the planet and saving you money.

13.7 cm8.2 cm

Product Video

Technical Details

Technical Details

  • CE certified
  • Bank of England certified
  • Default currencies: GBP, EUR, CHF, USD, CAD, MXN, CNY & HKD
  • Rechargeable battery: Included
  • Net weight: 626 grams
  • Dimensions: 155 x 137 x 82 mm
  • Power source: AC100-240V/50-60Hz

Package Contents

  • ZZap D40i Counterfeit Detector
  • Power cable & adaptor
  • User manual
3 year warranty

Customer reviews for this product

Absolutely superb seller, this one is 5 stars all the way. One to trust thanks.


Great Price.


Fantastic. Thanks. Really fast delivery.


Quality product, very fast delivery, works brilliantly.


Very pleased with the item and it has saved me money on the first day in use.


Fantastic, easy to use item, arrived fast & is exactly as described, 5*


Great product & superfast service, many thanks…


D40 Banknote Checker. Fantastic piece of kit. Great product, great seller.


Very good product …..checks banknotes in the blink of an eye.


Perfect item!! Super fast shipment to Italy


Great Stuff!


Great communication. A pleasure to do business with. FANTASTIC ITEM WELL WORTH IT


Great device.




Very good product.


Great service


Very good service A++++++++


Great stuff


Top seller, highly recommended


Fantastic, delivered on time as promised … Thank you …




Good product.


Item received as described, nice bit of kit, many thanks, A+++++++++++++++


Great item, many thanks.


Good seller.




Excellent service. Fast delivery. Thank you.


Thanks for a great product!


A1, excellent service, rapid delivery.


Fast service, great prompt service, thank you.


Good quality and fast dispatch.


Fast delivery, excellent service, many thanks.


Thanks, arrived very quickly, very good seller, recommended.


Very fast shipping and great product. Two thumbs up!!


Happy with item!!


Great seller. Arrived the next morning. Thanks a lot!!!!!


Excellent product, Thank you, A+++++


Very good


Great, many thanks!


Perfect and quick


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Compare the ZZap Counterfeit Detector Range

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  • Counterfeit Detections
  • Ultraviolet <1 Watt
  • Ultraviolet 1 Watt
  • Ultraviolet 3 Watt
  • Ultraviolet 9 Watt
  • Ultraviolet 12 Watt (LED. No bulbs required)
  • Integrated reflector
  • Magnetic
  • Watermark
  • Metal thread
  • Infrared
  • Length
  • Width
  • Thickness
  • Specifications
  • Automatic or manual detection
  • Currencies
  • Verifies official items
  • Audio & visual counterfeit alarm
  • Value & quantity counting
  • Central bank certified
  • Battery powered
  • Warranty
  • Net weight
  • Dimensions (depth x width x height)
  • Power source
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