Trusted by law enforcement For Providing Quality Security Products For 25 Years. Same Day Shipping! Order By 2pm Eastern

AR-300 Car Key Voice Recorder

The AR-300 is a simple, convenient, audio recorder shaped just like a car key. It uses a minimalist one-button on and off switch to allow for easy recording controls and is small enough to fit on your key-chain. The high definition audio records directly to the internal memory, which can be moved to your computer with the included USB cord for easy editing and storage. If you want instant playback, just insert the ear-buds into the device and listen to the saved audio. Great for taking notes and recording seminars!
AR-300 Car Key Voice Recorder
Zoom the image with the mouse
(No reviews yet) Write a Review
SKU: KB-AR-300
In Stock
Free Shipping
Select Available Options:

Fake Car Key Conceals A Super High Quality Hidden Microphone

With one-click, you'll be able to instantly activate the super high quality recording mode inside this fake, unassuming car key.  The microphone is built-in AGC for superior quality crisp audio. There are no cables or lights that could give away that this is anything but a car key. Exactly what Private Investigators have been asking for. Perfect for use in your vehicle, your car, office, school or more, you're guaranteed to capture the evidence you need for any legal matters you may need this for anywhere you go. Everything is self contained to start capturing universal 64 Kbps MP3 audio. When you are ready to listen to what you've recorded, simply plug into your computer where you will see all the files for instant playback, saving or emailing.

Up To 18 Hours Of Total Recording Time

Never run out of time with up to 18 hours of total recording time on the internal 4GB of memory. The battery will last 7 hours while continuously recording! All audio can be date and time stamped so you'll know exactly when the audio was recorded. Perfect for knowing exactly when each time the audio starts and stops.

Listen & Playback Using Including USB Earbud

Connect the earbud via the USB port to playback the audio files directly from the the key. No need to transfer files, listen on the fly.


  • Built-in AGC Microphone
  • 4GB Internal memory holds up to 18 hours of recordings
  • Discreet design
  • Easy playback facility (with headphones)
  • LED Status Signal
  • 7 hours record time
  • MP3 File format

Technical Specs

  • File Formate: MP3 (WAV)
  • Battery Life: appox 7 hours
  • Charging time: 30 mins
  • Battery input: DC 3.7V/110mA high polymers battery
  • Power consumption: 10mA-15mA
  • Power input:USB 5V
  • Audio output: Micro USB audio output jack
  • Data Interface: Micro USB 2.0
  • Memory:Built in 4GB storage
  • Max Recording time 18 hours on 4GB


  • USB Cable
  • Earphone

Compatible With

  • Windows
  • Mac
  • Linux

* Audio devices may not be used to violate the privacy rights of others and their use must company with all local, state and federal laws. In no way will Spy Associates or its subsidiaries or partners be held responsible for inappropriate use of these products. If you are unaware of your local laws, do not purchase or use this or any audio recording product. 

Download Audio Waiver Here and send to




  • 1 Click Super Easy To Use
  • 7 Hour Continuous Battery
  • 18 Hour Continuous Rec Hours
  • Professional AGC Microphone
  • MP3 File Format
  • PC or Mac
  • Listen Directly From Key
  • Date & Time Stamped Files
  • Included Earbud
  • Quick 30 Minute Charging
  • Not A Functional Key
  • Lawmate AR-300
  • *Audio Waiver Required

0 Reviews

This product hasn't received any reviews yet. Be the first to review this product!
Write a Review

Shipping & Returns

Audio devices may not be used to violate the privacy rights of others. In no way will Lawmate Technology or its subsidiaries or partners be held responsible for inappropriate use of these products.

FREE Ground Shipping On All Items

Receive free ground shipping on all items we carry. Depending on your location, carrier may vary depending on maximizing delivery speed to your location.

Same Day Shipping - Order By 2pm EST Monday - Friday

Your Order will be given to the shipping carrier the same day you place the order, not including national holidays & weekends. Any order placed after 2pm weekdays or on Saturday / Sunday will be shipped out the next business day.

Some custom built products may require up to 48 hours, which includes custom audio add-ons that may require 72 hours. You will be notified of any delays as soon as possible.

International Shipping & Customs

YES! We ship worldwide. On International Orders, any CUSTOMS FEES are the responsibility of the purchaser NOT Every country's import rules are different, so it's impossible to guess how much, and if any fees may apply.

Return Policy

We test all of our products before shipping to ensure they are in working order.

Your Satisfaction Is Our Number One Concern


All products which are special ordered by the person ordering and are NOT subject to cancellations. Due to the nature of our product line, returns will only be accepted for products damaged upon shipment to the customer*. All returns must be authorized by before product(s) is returned. will replace, refund, or credit your account for returned product(s) at's discretion. We have been forced to implement this policy because of the attraction of our products to unscrupulous people who return products after they have profitably gained from the short-term use of the products.

*Special exceptions may be made on a case by case basis determined by In this event, returns are subject to deductions for shipping costs and a 25% restocking charge and must be returned within a ten (10) day period from date of receipt of product(s). NO refunds will be given for products returned without explicit permission from

You Are Guaranteed QUICK & ACCURATE Service

Any return must be authorized by a representative of and under no circumstances will returns be accepted otherwise. Authorization and shipping instructions must be obtained from No returns will be authorized after ten (10) business days of receipt of product(s) by the customer, unless found to be defective, in which case we will replace at no charge once returned with authorized RMA.

We at strive to offer our customers the best products at the best possible prices. Due to the nature of the products, returns will not be accepted unless the product is found to be defective or unless otherwise explicitly stated on the specific product page.

Shipping & Handling Charges Are Non-refundable.


Every product receives FREE LIFETIME SUPPORT. We guarantee all products to be free of defects in workmanship and material for 90 days (some manufacturer's warranty is one (1) year or lifetime - please see info on the page for specific product's details) after sale to the customer. We will replace or repair the product(s) at our option providing there is no evidence of customer misuse, or alteration.

Related Products

Customers Also Viewed