KDP categories · Top KDP authors

Telecommunications & Sensors: Amazon KDP category data

Amazon Books Best Sellers data for Telecommunications & Sensors, updated Nov 2, 2026: median price $21.93, median 128 reviews, average rating 4.6 and a KDPTop opportunity score of 35/100 (highly competitive).

35Opportunity / 100
$21.93Median price
128Median reviews
Price range (middle 50%)$16.32 – $29.95
Average rating4.6
New releases (90 days)14%
Books on the list100
StoreBooks

What stands out

  • Its median reviews are 10% of the parent category Engineering (1,328), one of the easier corners under it.
  • 14% of its best sellers came out in the last 90 days, more than in 78% of Books categories: readers here keep buying new titles.

Top 10 Telecommunications & Sensors best sellers

  1. The Baofeng Radio Bible: The Comprehensive and Easy-to-Follow Guerrilla's Guide to Become  book cover by Eliot J. Hawke

    The Baofeng Radio Bible: The Comprehensive and Easy-to-Follow Guerrilla's Guide to Become a Pro with Your Baofeng Radio in No Time and Stay Connected When It Matters Most

    by Eliot J. Hawke

    • List rank#1
    • Price$23.95
    • Rating4.5
    • Reviews2,686

    View on Amazon · Full data on KDPTop

  2. ARRL Ham Radio License Manual 6th Edition – Complete Study Guide with Question Pool to Pas book cover by ARRL Inc.

    ARRL Ham Radio License Manual 6th Edition – Complete Study Guide with Question Pool to Pass the Technician Class Amateur Radio Exam

    by ARRL Inc.

    • List rank#2
    • Price$32.95
    • Rating4.4
    • Reviews83

    View on Amazon · Full data on KDPTop

  3. The Complete Baofeng & GMRS Radio Field Manual: Beginner Guide to Ham Radio, GMRS Licensin book cover by Morse Code Publishing

    The Complete Baofeng & GMRS Radio Field Manual: Beginner Guide to Ham Radio, GMRS Licensing, CHIRP Programming, Repeaters, Privacy Tones, and Off-Grid Emergency Comms

    by Morse Code Publishing

    • List rank#3
    • Price$25.99
    • Rating4.8
    • Reviews47

    View on Amazon · Full data on KDPTop

  4. The Guerrilla's Guide To The Baofeng Radio book cover by NC Scout

    The Guerrilla's Guide To The Baofeng Radio

    by NC Scout

    • List rank#4
    • Price$19.99
    • Rating4.7
    • Reviews1,830

    View on Amazon · Full data on KDPTop

  5. GMRS Radio Field Manual: The Visual Command System for FCC Licensing, Programming CTCSS/DC book cover by Morse Code Publishing

    GMRS Radio Field Manual: The Visual Command System for FCC Licensing, Programming CTCSS/DCS Privacy Tones, Using Repeaters, and Building an Off-Grid ... Network (Ham Radio License Study Guides)

    by Morse Code Publishing

    • List rank#5
    • Price$15.99
    • Rating4.7
    • Reviews128

    View on Amazon · Full data on KDPTop

  6. The Baofeng Radio Family Lifeline: The Real-World Protocol to Design a Mission-Ready Commu book cover by Morse Code Publishing

    The Baofeng Radio Family Lifeline: The Real-World Protocol to Design a Mission-Ready Communication Plan, Master CHIRP Programming, Configure Repeater ... Household (Ham Radio License Study Guides)

    by Morse Code Publishing

    • List rank#6
    • Price$15.99
    • Rating4.9
    • Reviews69

    View on Amazon · Full data on KDPTop

  7. The Ham Radio Prep Technician Class License Manual (2026 - 2030) (Ham Radio License Packag book cover by Ham Radio Prep

    The Ham Radio Prep Technician Class License Manual (2026 - 2030) (Ham Radio License Package)

    by Ham Radio Prep

    • List rank#7
    • Price$17.28
    • Rating4.9
    • Reviews37

    View on Amazon · Full data on KDPTop

  8. Ham Radio For Dummies (For Dummies (Computer/Tech)) book cover by H. Ward Silver

    Ham Radio For Dummies (For Dummies (Computer/Tech))

    by H. Ward Silver

    • List rank#8
    • Price$18.79
    • Rating4.6
    • Reviews1,011

    View on Amazon · Full data on KDPTop

  9. ARRL General Class License Manual 10th Edition – Complete Study Guide with Questions and A book cover by ARRL Inc.

    ARRL General Class License Manual 10th Edition – Complete Study Guide with Questions and Answers for Upgrading Your Ham Radio License

    by ARRL Inc.

    • List rank#9
    • Price$32.95
    • Rating4.8
    • Reviews780

    View on Amazon · Full data on KDPTop

  10. All-In-One Baofeng Radio Preparedness: The Guerrilla’s One-Stop Guide to Rapidly Mastering book cover by Jefferson K. Barret

    All-In-One Baofeng Radio Preparedness: The Guerrilla’s One-Stop Guide to Rapidly Mastering Your Baofeng Radio. Never Lose Touch. Keep Your Family Safe Especially During Critical Times

    by Jefferson K. Barret

    • List rank#10
    • Price$21.90
    • Rating4.4
    • Reviews1,096

    View on Amazon · Full data on KDPTop

Subcategories

Same niche in Kindle eBooks: Telecommunications

FAQ

Is Telecommunications & Sensors a good niche for Amazon KDP?

Its KDPTop opportunity score is 35/100, which makes it highly competitive. The median best seller has 128 reviews and sells for $21.93.

How many reviews do you need to rank in Telecommunications & Sensors?

The median best seller has 128 reviews, and 46% of them have fewer than 100.

What do Telecommunications & Sensors best sellers cost?

The median price is $21.93; half of the best sellers are priced between $16.32 and $29.95.

Can new books break into Telecommunications & Sensors?

14% of the current best sellers were released in the last 90 days.

About this data

Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.