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: Model: AIR780ENetwork Type: LTE Cat.1 bisModule Dimensions: 46 x 49.6 mmWeight: 22 gPre-installed Module: AIR780EAT Command Support: YesSupply Voltage: Type-C + 2.54 mm pin, 5VRelay Output Control: GPIO1 single-path controlLow Power Mode Current: Sleep mode < 600uAIndicator: Network status LED (GPIO27)SIM Compatibility: Nano SIM card slotMounting Hole Diameter: 2 mm
Features: 1. Versatile AT Command for DevelopmentAllows users to perform flexible development processes using AT commands, enabling seamless integration into various IoT scenarios.2. Low Power Consumption DesignEquipped with ultra-low power efficiency, sleep mode operates below 600uA, making it ideal for applications requiring sustained usage.3. Simplified SIM Card InstallationThe flip-style nano SIM card slot provides effortless setup, designed for convenience and enhanced usability.4. Visual Network Status NotificationBuilt-in status LED (GPIO27) offers an intuitive way to monitor network connectivity in real time.5. Universal Power Supply OptionsSupports reliable power input via Type-C and 2.54 mm pin header, catering to diverse user needs and ensuring stable performance. Package Included: 1 x AIR780E 4G IoT Relay Module1 x 12P Pin Header
Roymall C.o.
Free Gift
Shipping Policy
Return Policy
Coupon Code
Direct purchase from the factory 
Electronic Components & Supplies
Module Board
Relay Module
