---
product_id: 708317625
title: "- SeeSii TinySA Ultra+ ZS407 7.3GHz Spectrum Analyzer: 2026 Upgraded 4 Inch HW V0.5.4 100kHz-7.3GHz Handheld Tiny Frequency Analyzer - 2-in-1 RF Signal Generator 100kHz to 900MHz MF/HF/VHF UHF"
brand: "seesii"
price: "$526.79"
currency: USD
in_stock: true
category: "Seesii"
url: https://www.desertcart.us/products/708317625-seesii-tinysa-ultra-zs407-7-3ghz-spectrum-analyzer-2026-upgraded
store_origin: US
region: United States of America
---

# 4-inch HD touchscreen, 480×320 res 100kHz–7.3GHz ultra-wide freq range 10-hour battery life, 5000mAh power - SeeSii TinySA Ultra+ ZS407 7.3GHz Spectrum Analyzer: 2026 Upgraded 4 Inch HW V0.5.4 100kHz-7.3GHz Handheld Tiny Frequency Analyzer - 2-in-1 RF Signal Generator 100kHz to 900MHz MF/HF/VHF UHF

**Brand:** seesii
**Price:** $526.79
**Availability:** ✅ In Stock

## Summary

> 📡 Tiny device, massive frequency power — own the spectrum like a pro!

## Quick Answers

- **What is this?** - SeeSii TinySA Ultra+ ZS407 7.3GHz Spectrum Analyzer: 2026 Upgraded 4 Inch HW V0.5.4 100kHz-7.3GHz Handheld Tiny Frequency Analyzer - 2-in-1 RF Signal Generator 100kHz to 900MHz MF/HF/VHF UHF by seesii
- **How much does it cost?** $526.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/708317625-seesii-tinysa-ultra-zs407-7-3ghz-spectrum-analyzer-2026-upgraded)

## 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

- • **All-Day Field Ready:** Robust 10-hour battery life and compact design keep you mobile and productive — perfect for on-the-go RF pros.
- • **Crystal-Clear Visualization:** 4-inch HD touchscreen with 450 scan points delivers sharp, intuitive spectrum data — see what others miss.
- • **Ultra-Wide Frequency Mastery:** Covering 100kHz to 7.3GHz, perfect for 5G, Wi-Fi 6E, and satellite tech — stay ahead in wireless innovation.
- • **Dual Powerhouse Functionality:** Spectrum analyzer + RF signal generator in one sleek handheld device — streamline your RF diagnostics and signal creation.
- • **Seamless Data Control & Storage:** USB & TinySA-APP connectivity plus 32GB MicroSD for effortless real-time data transfer and long-term storage — never lose a critical insight.

## Overview

The SeeSii TinySA Ultra+ ZS407 is a 2026 upgraded handheld spectrum analyzer and RF signal generator, covering an ultra-wide frequency range from 100kHz to 7.3GHz. Featuring a 4-inch HD touchscreen, 10-hour battery life, and versatile connectivity options, it’s designed for professionals in wireless communication, satellite alignment, and RF system development who demand precision, portability, and seamless data management.

## Description

SeeSii TinySA Ultra+ ZS407 7.3GHz Spectrum Analyzer: 2026 Upgraded 4 Inch HW V0.5.4 100kHz-7.3GHz Handheld Tiny Frequency Analyzer - 2-in-1 RF Signal Generator 100kHz to 900MHz MF/HF/VHF UHF: desertcart.com: Industrial & Scientific

## Features

- 2026 Upgraded Tinysa Ultra+ ZS407 Spectrum Analyzer: Supports an ultra-wide frequency range of 100kHz–7.3GHz, delivering precise test data for RF system development, satellite alignment, and frequency verification. Features a 4.0-inch HD touchscreen (480×320 resolution) with up to 450 scan points for clear visualization of complex spectrum data. The intuitive interface ensures ease of use, while ESD protection and the latest V0.5.4 hardware system provide professional and stable performance
- Broad Frequency Coverage: Supports 100kHz–7.3GHz, ideal for 5G NR, Wi-Fi 6E, satellite communications, and higher wireless frequency bands. Calibrated up to 8GHz, it enables broader applications for high-frequency testing in lab environments. Standard mode covers 100kHz–800MHz, while ULTRA mode extends to 6GHz. With 200Hz–850kHz RBW, it ensures fast, efficient measurements, meeting high-precision needs like SSB two-tone intermodulation tests
- Robust Signal Generation: Functioning as both a spectrum analyzer and signal generator, it produces MF/HF/VHF sine waves from 100kHz-900MHz, UHF square waves from 800MHz-6.3GHz, and mixed signals from 4.4GHz-6.3GHz. Our spectrum analyzer antenna's versatility is perfect for RF system development, wireless communication debugging, and RF interference detection, aiding professionals in identifying and resolving frequency issues
- Convenient PC Control and Data Transfer: With USB and TinySA-APP connectivity, the device supports real-time data display and transfer, enhancing data management efficiency. This sdr spectrum analyzer includes a 32GB MicroSD card for easy data storage and sharing, catering to spectrum scanning, signal detection, and radio noise measurement needs
- 10-Hour Working Time: Powered by a 5000mAh battery, it offers up to 10 hours of continuous operation, ideal for field use by RF interference troubleshooters and satellite communication technicians. This signal analyzer's compact design makes it portable for various work environments, facilitating quick wireless signal detection and analysis for electronic and audio technicians
- Packing List: 1x Tinysa Ultra+ ZS407 Spectrum Analyzer, 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 pen

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DWN7XLTX |
| Best Sellers Rank | #21,045 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Spectrum Analyzers |
| Brand Name | Seesii |
| Compatible Devices | Computers, Antennas |
| Customer Reviews | 4.7 4.7 out of 5 stars (62) |
| Included Components | TinySA Ultra+ ZS407, 32GB SD Card, SMA Cables, USB-C Cable, Antenna, Stylus |
| Item Dimensions | 6.69 x 4.33 x 2.05 inches |
| Manufacturer | seesii |
| Model | TinySA ULTRA+ZS407 |
| Part Number | ZS407 |
| Power Source | Battery Powered |
| Style Name | Compact |

## Product Details

- **Brand:** Seesii
- **Compatible Devices:** Computers, Antennas
- **Item dimensions L x W x H:** 6.69 x 4.33 x 2.05 inches
- **Power Source:** Battery Powered
- **Style:** Compact

## Images

![- SeeSii TinySA Ultra+ ZS407 7.3GHz Spectrum Analyzer: 2026 Upgraded 4 Inch HW V0.5.4 100kHz-7.3GHz Handheld Tiny Frequency Analyzer - 2-in-1 RF Signal Generator 100kHz to 900MHz MF/HF/VHF UHF - Image 1](https://m.media-amazon.com/images/I/81J61QuUvfL.jpg)

## Available Options

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

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-28*