--- product_id: 688274242 title: "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: "1299.27 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/688274242-seesii-tinysa-ultra-zs406-spectrum-analyzer-4-0-inch-5 store_origin: TN region: Tunisia --- # Built-in 32GB microSD for data logging 100kHz-5.4GHz ultra-wide freq range 3000mAh battery, 3hr fast charge 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:** 1299.27 DT **Availability:** ✅ In Stock ## Summary > 📡 Own the airwaves with SeeSii TinySA Ultra+ — where precision meets portability! ## Quick Answers - **What is this?** 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 - **How much does it cost?** 1299.27 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/688274242-seesii-tinysa-ultra-zs406-spectrum-analyzer-4-0-inch-5) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual-Mode Flexibility:** Switch seamlessly between spectrum analyzer and signal generator modes for versatile field and lab use. - • **Touchscreen Brilliance:** 4.0-inch 480x320 color display delivers intuitive control and vivid data visualization on the go. - • **Seamless PC Integration:** USB-C connectivity with automatic driver support lets you control, record, and analyze data effortlessly. - • **Powerful 21dB LNA Module:** Experience crystal-clear signal gain with ultra-low noise, ensuring precision in every measurement. - • **Ultra-Wide Frequency Mastery:** Covering 100kHz to 5.4GHz, this handheld analyzer unlocks every signal in your spectrum playground. ## Overview The SeeSii TinySA Ultra+ ZS406 is a cutting-edge handheld spectrum analyzer featuring a 4.0-inch touchscreen, ultra-wide 100kHz to 5.4GHz frequency range, and a powerful 21dB LNA module. Equipped with a 32GB microSD card for direct data recording and a 3000mAh fast-charging battery, it offers professional-grade signal analysis and generation in a compact, durable design with enhanced ESD protection and seamless PC connectivity. ## Description 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: desertcart.com: Industrial & Scientific ## 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 ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.9 out of 5 stars 17 Reviews | ## Images ![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 1](https://m.media-amazon.com/images/I/81VbLA6atJL.jpg) ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/688274242-seesii-tinysa-ultra-zs406-spectrum-analyzer-4-0-inch-5](https://www.desertcart.tn/products/688274242-seesii-tinysa-ultra-zs406-spectrum-analyzer-4-0-inch-5) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-18*