--- product_id: 660684485 title: "TinySA Ultra+ ZS406 Spectrum Analyzer with 50W Attenuator, 4.0 Inch 100kHz to 5.4GHz Handheld Tiny Frequency Analyzer with 32Gb Card,100kHz to 800MHz MF/HF/VHF UHF Input, 2025 Upgraded" brand: "seesii" price: "R13704" currency: ZAR in_stock: true category: "Seesii" url: https://www.desertcart.co.za/products/660684485-tinysa-ultra-zs406-spectrum-analyzer-with-50w-attenuator-4-0 store_origin: ZA region: South Africa --- # 32GB built-in microSD storage 100kHz-5.4GHz ultra-wide range 5000mAh long-lasting battery TinySA Ultra+ ZS406 Spectrum Analyzer with 50W Attenuator, 4.0 Inch 100kHz to 5.4GHz Handheld Tiny Frequency Analyzer with 32Gb Card,100kHz to 800MHz MF/HF/VHF UHF Input, 2025 Upgraded **Brand:** seesii **Price:** R13704 **Availability:** ✅ In Stock ## Summary > 📡 Unlock the full spectrum of possibilities with SeeSii TinySA Ultra+ — your pocket-sized signal wizard! ## Quick Answers - **What is this?** TinySA Ultra+ ZS406 Spectrum Analyzer with 50W Attenuator, 4.0 Inch 100kHz to 5.4GHz Handheld Tiny Frequency Analyzer with 32Gb Card,100kHz to 800MHz MF/HF/VHF UHF Input, 2025 Upgraded by seesii - **How much does it cost?** R13704 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/660684485-tinysa-ultra-zs406-spectrum-analyzer-with-50w-attenuator-4-0) ## 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 - • **Dual-Mode Powerhouse:** Switch between spectrum analyzer and signal generator modes for versatile testing in one sleek device. - • **All-Day Battery Endurance:** 5000mAh rechargeable battery with fast Type-C charging keeps you powered through long sessions. - • **Ultra-Wide Frequency Mastery:** Covering 100kHz to 5.4GHz, this analyzer handles everything from MF to UHF with precision. - • **Seamless Data Capture & Sharing:** Built-in 32GB microSD card lets you record and transfer measurement data effortlessly. - • **PC-Connected Control & Automation:** USB interface with full PC control and Tinysa-APP integration for streamlined workflows. ## Overview The SeeSii TinySA Ultra+ ZS406 is a handheld spectrum analyzer featuring a 4.0-inch touchscreen, ultra-wide 100kHz to 5.4GHz frequency range, and a built-in 32GB microSD card for direct data recording. It doubles as a signal generator with outputs up to 4.4GHz and offers PC connectivity via USB for advanced control. Enhanced with ESD protection and a robust 5000mAh battery, it delivers professional-grade performance and portability for engineers and tech pros on the go. ## Description SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer with 50W Attenuator, 4.0 Inch 100kHz to 5.4GHz Handheld Tiny Frequency Analyzer with 32Gb Card,100kHz to 800MHz MF/HF/VHF UHF Input, 2025 Upgraded : desertcart.in: Industrial & Scientific ## Features - SeeSii Upgraded TinySA Ultra:This New Version V0.4.6.1 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 5000m-ah rechargeable 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 | |---------------|-------| | ASIN | B0CG31FYWR | | Are batteries included? | Yes | | Batteries | 1 Lithium Ion batteries required. (included) | | Best Sellers Rank | #204,608 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #31 in Spectrum Analyzers | | Brand | Seesii | | Country of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (71) | | Date First Available | 12 September 2023 | | Included Components | 50W Attenuator and 32GB Card | | Item Dimensions LxWxH | 16 x 11 x 5.5 Centimeters | | Item Height | 5.5 Centimeters | | Item Weight | 948 g | | Item Width | 11 Centimeters | | Item model number | TinySA ULTRA+ZS406 | | Lithium Battery Packaging | Batteries contained in equipment | | Lithium battery energy content | 5000 Milliamp Hours (mAh) | | Manufacturer | Seesii | | Model number | TinySA ULTRA+ZS406 | | Number of Memory Sticks | 1 | | Number of lithium ion cells | 1 | | Product Dimensions | 16 x 11 x 5.5 cm; 948 g | ## Images ![TinySA Ultra+ ZS406 Spectrum Analyzer with 50W Attenuator, 4.0 Inch 100kHz to 5.4GHz Handheld Tiny Frequency Analyzer with 32Gb Card,100kHz to 800MHz MF/HF/VHF UHF Input, 2025 Upgraded - Image 1](https://m.media-amazon.com/images/I/8161fAsZ4FL.jpg) ## Frequently Bought Together - SeeSii TinySA Ultra Spectrum Analyzer with 50W Attenuator, 4.0 Inch 100kHz to 5.3GHz Handheld Tiny Frequency Analyzer with 32Gb Card,100kHz to 800MHz MF/HF/VHF UHF Input, 2024 Upgraded - BECEN 10W SMA Attenuator,40db,DC to 3GHz,50 Ohm - DHT Electronics Handheld Antenna Cable SMA Male to UHF SO-239 Female Connectors 6'' Pack of 2 for Amplifier --- ## 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.co.za/products/660684485-tinysa-ultra-zs406-spectrum-analyzer-with-50w-attenuator-4-0](https://www.desertcart.co.za/products/660684485-tinysa-ultra-zs406-spectrum-analyzer-with-50w-attenuator-4-0) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-10-09*