--- product_id: 501038005 title: "TinySA Ultra+ ZS406" brand: "seesii" price: "1769 Lei" currency: RON in_stock: true category: "Seesii" url: https://www.desertcart.ro/products/501038005-tinysa-ultra-zs406 store_origin: RO region: Romania --- # 32GB built-in microSD for direct data logging 100kHz-5.4GHz ultra-wide range 5000mAh battery with 3hr fast charge TinySA Ultra+ ZS406 **Brand:** seesii **Price:** 1769 Lei **Availability:** βœ… In Stock ## Summary > πŸ“‘ Unlock the spectrum frontier β€” analyze, generate, and conquer frequencies like a pro! ## Quick Answers - **What is this?** TinySA Ultra+ ZS406 by seesii - **How much does it cost?** 1769 Lei with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/501038005-tinysa-ultra-zs406) ## 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 - β€’ **Dual-Mode Powerhouse:** Seamlessly switch between spectrum analysis and signal generation up to 4.4GHzβ€”two tools in one sleek device. - β€’ **PC-Connected Control:** USB interface with plug-and-play drivers and Tinysa-APP integration for effortless remote operation and data transfer. - β€’ **Data at Your Fingertips:** Built-in 32GB microSD card lets you record and share measurement data instantly, no extra gear needed. - β€’ **Endurance for the Long Haul:** Robust 5000mAh battery delivers extended field use with quick Type-C charging and LED status indicator. - β€’ **Ultra-Wide Frequency Mastery:** Covering 100kHz to 5.4GHz, this handheld analyzer crushes limits for all your RF needs. ## Overview The SeeSii TinySA Ultra+ ZS406 is a cutting-edge handheld spectrum analyzer and signal generator combo, boasting a 4.0-inch touchscreen, ultra-wide 100kHz to 5.4GHz frequency range, and built-in 32GB storage. Designed for professionals demanding precision and portability, it features advanced ESD protection, excellent phase noise performance, and seamless PC connectivity. With a powerful 5000mAh battery and fast Type-C charging, it’s engineered for extended fieldwork and rapid data sharing, making it the ultimate tool for RF analysis and signal generation in one compact device. ## Description SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer, 4.0 Inch 100kHz to 5.4GHz Handheld Tiny Frequency Analyzer with 32Gb Card, 2-in-1 Signal Generator MF/HF/VHF UHF Input,V0.4.6.1,2025 Upgraded: desertcart.com: Industrial & Scientific ## Features - Upgraded ZS406 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 - Widely 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 5000mAh battery,with type-C charging cable and LED charging indicator,it can be fully charged within 3 hours,no need to charge frequently - Excellent Phase Noise Performance: With advanced spectrum analyzer, especially tinysa ultra, outstanding phase noise performance is shown. At 30MHz, phase noise is -108dB/Hz at 100kHz offset and -115dB/Hz at 1MHz offset. DANL is -166dBm/Hz. There's an LNA in the level menu, which offers 20dB extra gain for low - level signals (LNA in tinysa ultra works only below 3.5GHz). The default max frequency is 800MHz. No need to switch frequency ranges, and you can monitor the whole range in one sweep - Package Contents: 1x ZS406 Tinysa ULTRA+ Spectrum Analyzer (built-in 5000mAh battery), 1x 32GB Micro SD card (plugged in the host) 2x 30cm ALSR100 SMA cables,1 x USB Type-C data cable, 1x SMA-SMA barrel connector,1x TLanyard and touch plectrum; 1x Antenna with SMA connector, 1x stylus touch pen ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BBGK9QJB | | Best Sellers Rank | #17,635 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Spectrum Analyzers | | Brand Name | Seesii | | Color | Black | | Compatible Devices | PC | | Customer Reviews | 4.5 4.5 out of 5 stars (259) | | Included Components | Tinysa ULTRA+,SMA cables,SMA connector,Antenna,32GB card,Touchscreen pen | | Item Dimensions | 6.69 x 4.72 x 2.56 inches | | Item Weight | 265 g | | Manufacturer | Seesii | | Model | SEESII- TinySA ULTRA+ | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | TinySA ULTRA | | Power Source | Battery Powered | | Style Name | TinySA ULTRA+ | | Unit Count | 1 Count | | Warranty Description | 3 Year Manufacturer | ## Product Details - **Brand:** Seesii - **Color:** Black - **Item Weight:** 265 g - **Power Source:** Battery Powered - **Style:** TinySA ULTRA+ ## Images ![TinySA Ultra+ ZS406 - Image 1](https://m.media-amazon.com/images/I/81pd0FQV4pL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: The data is compatible with wireless workbench (shure) and wireless system manager (sennheiser) ?** A: I seriously doubt it. The tinySA is more a toy than anything else, certainly not professional in operation. **Q: Where can i download the tinysa-app software and instruction manual pdf?** A: from their web site **Q: Could i measure rfid signal strength from rfid antennas with this?** A: yes **Q: Can TinySA Ultra be used with Rational Waves software?** A: I would guess yes, but you would have to write the code for interface, etc. ## Frequently Bought Together - SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer, 4.0 Inch 100kHz to 5.4GHz Handheld Tiny Frequency Analyzer with 32Gb Card, 2-in-1 Signal Generator MF/HF/VHF UHF Input,V0.4.6.1,2025 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ro/products/501038005-tinysa-ultra-zs406](https://www.desertcart.ro/products/501038005-tinysa-ultra-zs406) --- *Product available on Desertcart Romania* *Store origin: RO* *Last updated: 2026-09-13*