Return items will be accepted within 40 days when is the date of receiving the goods. Customized items cannot be returned or exchanged. Items bought with an e-gift card are exchangeable only; refunds are not applicable.
Free Gift
Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.
Shipping Policy
We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.
1. Return & Exchange Policy
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side.Final sales items or free gifts are not acceptable for a return.To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier. We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom
color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +447549870296
2.Refund Policy
You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment.Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +447549870296
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Specifications: Frequency Range: 50kHz to 3GHzSystem Dynamic Range (calibrated): 70dB (up to 1.5GHz), 60dB (up to 3GHz)S11 Noise Floor (calibrated): -50dB (up to 1.5GHz), -40dB (up to 3GHz)Scan Speed: 100 points per secondDisplay: 4-inch LCD, 320 x 480 resolutionUSB Interface: Micro-USBPower Supply: USB, charging current 1ABattery Type: 3000mAh lithium-ionBattery Connector Type: JST-XH 2.54mmScan Points (device): 201Scan Points (USB): 1024Port 2 Return Loss (1.5GHz): 20dB (typical)Port 2 Return Loss (3GHz): 13dBSoftware Compatibility: VNA-QT on Linux, Windows (7 and above), Mac0 OS Features: 1. Compact and Lightweight Design:Ideal for on-the-go measurement tasks, this 4-inch device is compact and portable, enabling easy use in lab or field environments.2. Wide Frequency Range:Capable of measuring frequencies from 50kHz to 3GHz, suitable for a vast array of applications including high-frequency component testing.3. High Dynamic Range for Accurate Results:With a dynamic range of up to 70dB (up to 1.5GHz), it delivers precise measurements even in complex scenarios.4. User-Friendly Compatibility:Supports VNA-QT software for seamless integration with Linux, Windows (7+), or Mac0 OS systems, enhancing flexibility.5. Extended Battery Life:Equipped with a built-in 3000mAh lithium-ion battery, ensuring prolonged usage without frequent recharging. Package Included: 1 x SAA-2N Host with 3000mAh Built-in Battery1 x USB Data Cable2 x 50cm N Male to Male RG142-PUR RF Cable1 x N Calibration Kit OPEN1 x N Calibration Kit SHORT1 x N Calibration Kit LOAD1 x N Female to Female Adapter1 x EVA Portable Storage Bag1 x Lanyard Touch Pen
Roymall C.o.
Free Gift
Shipping Policy
Return Policy
Coupon Code
Direct purchase from the factory 
Electronic Components & Supplies
Module Board
Test & Measuring Module
