---
product_id: 688274242
title: "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"
brand: "seesii"
price: "¥54190"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/688274242-tinysa-ultra-zs406-spectrum-analyzer-4-0-inch-5-4ghz
store_origin: JP
region: Japan
---

# 4.0" Touchscreen 5.4GHz Range 3000mAh Battery 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

**Brand:** seesii
**Price:** ¥54190
**Availability:** ✅ In Stock

## Summary

> 🔍 Discover the Spectrum of Possibilities!

## Quick Answers

- **What is this?** 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 by seesii
- **How much does it cost?** ¥54190 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/688274242-tinysa-ultra-zs406-spectrum-analyzer-4-0-inch-5-4ghz)

## Best For

- seesii enthusiasts

## Why This Product

- Trusted seesii brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **PC Connectivity:** Control and analyze data directly from your PC with ease.
- • **Dual Functionality:** Switch seamlessly between Spectrum Analyzer and Signal Generator.
- • **Long-lasting Power:** Stay powered with a 3000mAh battery, fully charged in just 3 hours.
- • **User-Friendly Interface:** Enjoy a vibrant 4.0-inch touchscreen for easy navigation.
- • **Unmatched Frequency Range:** Measure from 100kHz to 5.4GHz with precision.

## Overview

The SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer is a cutting-edge handheld device designed for professionals, featuring a 4.0-inch touchscreen, an extensive frequency range of 100kHz to 5.4GHz, and a powerful 3000mAh rechargeable battery. With dual functionality as both a spectrum analyzer and signal generator, it offers unparalleled versatility for various measurement tasks. The device also includes a built-in 32GB micro SD card for easy data storage and sharing, making it an essential tool for engineers and technicians alike.

## Description

Sponsored Ad - 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

## 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 rechargeable battery, with type-C charging cable and LED charging indicator,it can be fully charged within 3 hours,no need to charge frequently

## Images

![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 1](https://m.media-amazon.com/images/I/81VbLA6atJL.jpg)

## Available Options

This product comes in different **Model** options.

## Frequently Bought Together

- 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
- BECEN 10W SMA Attenuator,40db,DC to 3GHz,50 Ohm

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**Shop now:** [https://www.desertcart.jp/products/688274242-tinysa-ultra-zs406-spectrum-analyzer-4-0-inch-5-4ghz](https://www.desertcart.jp/products/688274242-tinysa-ultra-zs406-spectrum-analyzer-4-0-inch-5-4ghz)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-02*