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SeeSii TinySA Ultra ZS406 Spectrum Analyzer 4.0
18th Jul 2026, 01:52 PM

SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer: 4.0 Inch 5.4GHz Handheld Tiny Frequency Analyzer with ZK06-UM 21dB LNA Module 32Gb Card-100kHz to 800MHz MF /HF /VHF UHF Input, 2025 Upgraded

Price may vary by location, shipping cost, and availability.
31% Off
$179.99
$260.90

Highest: $189.99
Average: $182.49
Lowest: $169.99

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Based our analysis and observation, there is 77.81% chance that the price of SeeSii TinySA Ultra ZS406 Spectrum Analyzer 4.0... will increase. Price of product might fluctuate between 2% and 6% of current price.*

Price History Graph

Offer Price Prices
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Price History Information

You can check the price history of SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer: 4.0 Inch 5.4GHz Handheld Tiny Frequency Analyzer with ZK06-UM 21dB LNA Module 32Gb Card-100kHz to 800MHz MF /HF /VHF UHF Input, 2025 Upgraded here. This product's current Price in USA is $179.99. The average and highest prices are $182.49 and $189.99 respectively.

Lowest Ever Price $169.99
26th Feb 2026
Average Price $182.49
Based on 146 days price tracking
Highest Price $189.99
6th Mar 2026

Current Price in USA

Price $179.99
MRP $260.90
Savings $80.91
Discount 31.01%

Recent Price Drops on SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer: 4.0 Inch 5.4GHz Handheld Tiny Frequency Analyzer with ZK06-UM 21dB LNA Module 32Gb Card-100kHz to 800MHz MF /HF /VHF UHF Input, 2025 Upgraded

Price Drop 5th Apr 2026
$189.99 $179.99
5.26% drop

Product Information

Details

Product Name SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer: 4.0 Inch 5.4GHz Handheld Tiny Frequency Analyzer with ZK06-UM 21dB LNA Module 32Gb Card-100kHz to 800MHz MF /HF /VHF UHF Input, 2025 Upgraded
Store Product Code B0DKHKPLGB
Store Name amazon.com
Rating 9.8 / 10
Category Spectrum Analyzers
Product Manufacturer Seesii
Model Number TinySA ULTRA+ ZS406 with 21dB LNA

Features

  • Experience unparalleled performance with the ZK06-UM 21dB LNA Module, offering a broadband frequency range of 10 MHz to 6 GHz, robust 18 dBm output power, impressive 21 dB gain, ultra-low noise, and convenient USB type-C power supply
  • SeeSii Upgraded TinySA Ultra+: This New Version V0.4.6 Spectrum Analyzer is developed by Hugen, with 4.0 inch 480 x 320 large touchscreen display, 100kHz to 5.4GHz widely measure range, with the new ESD protection function, the product has a higher anti-static level and a longer service life, and built-in 32Gb micro SD card, can directly record data to the card ,which is convenient for your data sharing and storage
  • Frequency Range: Compared to the tinysa (100kHz to 960MHz), the upgraded tinysa ULTRA+ has 100kHz to 5.4GHz ultra-wide measuring frequency range, spectrum analyzer for 0.1-800MHz, with Ultra mode up to 0.1MHz-6GHz.Switchable resolution band pass filters for both ranges between 200Hz to 850kHz. Color display showing 450 scan points covering up to the full low or high frequency range. Faster and more accurate measurement performance, you can easily cope with measurement testes in various fields
  • 2 in 1 Multifunctional Frequency Analyzer & Signal Generator: When not used as Spectrum Analyzer it can be used as Signal Generator,with sine wave output between 0.1-800MHz or square wave or dual tone output up to 4.4GHz.Built-in calibration signal generator that is used for automatic self test and low input calibration
  • PC Control: Connected to a PC via USB it becomes a PC controlled Spectrum Analyzer or Signal Generator.Tinysa-APP transfers data directly to the computer.The USB interface implements CDC protocol and there is a large set of commands that can be invoked over the serial interface. These command can be used to perform measurements or update internal settings. The driver for Windows will install automatically after connecting to a Windows PC. The driver for Linux is built into the kernel
  • Ultra-long Battery Life: The upgraded tinysa analyzer built-in 3000mAh battery, with type-C charging cable and LED charging indicator,it can be fully charged within 3 hours,no need to charge frequently

Images

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Image of SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer: 4.0 Inch 5.4GHz Handheld Tiny Frequency Analyzer with ZK06-UM 21dB LNA Module 32Gb Card-100kHz to 800MHz MF /HF /VHF UHF Input, 2025 Upgraded
Image of SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer: 4.0 Inch 5.4GHz Handheld Tiny Frequency Analyzer with ZK06-UM 21dB LNA Module 32Gb Card-100kHz to 800MHz MF /HF /VHF UHF Input, 2025 Upgraded
Image of SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer: 4.0 Inch 5.4GHz Handheld Tiny Frequency Analyzer with ZK06-UM 21dB LNA Module 32Gb Card-100kHz to 800MHz MF /HF /VHF UHF Input, 2025 Upgraded
Image of SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer: 4.0 Inch 5.4GHz Handheld Tiny Frequency Analyzer with ZK06-UM 21dB LNA Module 32Gb Card-100kHz to 800MHz MF /HF /VHF UHF Input, 2025 Upgraded
Image of SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer: 4.0 Inch 5.4GHz Handheld Tiny Frequency Analyzer with ZK06-UM 21dB LNA Module 32Gb Card-100kHz to 800MHz MF /HF /VHF UHF Input, 2025 Upgraded
Image of SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer: 4.0 Inch 5.4GHz Handheld Tiny Frequency Analyzer with ZK06-UM 21dB LNA Module 32Gb Card-100kHz to 800MHz MF /HF /VHF UHF Input, 2025 Upgraded
Image of SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer: 4.0 Inch 5.4GHz Handheld Tiny Frequency Analyzer with ZK06-UM 21dB LNA Module 32Gb Card-100kHz to 800MHz MF /HF /VHF UHF Input, 2025 Upgraded

Rating and Reviews

9.8 Based on 17 reviews

SeeSii TinySA Ultra ZS406 Spectrum Analyzer 4.0 has 9.8 rating out of 10. This average rating is consist of 17 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.