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Buy Box Ad Container Module for Desktop

Custom HTML Module - About Klarna

Custom HTML Module - About SalesFinancing - Second update

You'll choose a plan at checkout.

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I want delivery savings with Delivery Pass

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NEW Fulfillment Tue Apr 15 2025 2:17 PM EDT

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NEW AddonServicesRedesign Fri Jul 18 2025 1:30 PM EDT

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I want shipping & delivery savings with

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NEW InternationalShipping Mon May 18 2026 1:02 PM EDT

New Item Page - Nutrition Value Placeholder Module, Wednesday, February 08, 2023, 5:11:53:90 pm

New Item Page - Product Description Placeholder Module, Wednesday, February 08, 2023, 5:14:04:38 pm

New Item Page - Product Ingredients Placeholder Module, Friday, February 10, 2023, 10:34:23:79 am

New Item Page - Product Specifications Placeholder Module, Wednesday, February 08, 2023, 5:15:29:61 pm

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New Item Related Shelves Module, Thursday, June 15, 2023, 6:08:51:10 am

 Price Match Policy

Prices, terms, and availability may vary online, in stores, and in–app. If the advertised price is not shown here, inventory at the advertised price may now be sold out. Please see the other offers, if available, while quantities last. Some items may be available from Marketplace Sellers, who set their own prices, and are not eligible for price match. Items sold in store by Walmart may be eligible for a price match to online items shipped and sold by Walmart. For variable weight items, price shown is an estimated price only – you will be charged for the actual weight of the item. See our

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[Sticky] BuyBoxAd Mon Aug 11 2025 3:59 AM EDT

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Item Carousel - Rich Relevance 1

RR carousel

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Wireless Serial Port,Serial Port Module BC‑04 BT Serial Port Module R Data Transmission Module World-Class Design

SpecificationItem Type: Serial Port ModuleMaterial: PlasticOperating Standard: BT SIG v2.1+EDRBT Protocol: BT SPPInterface Interface: RS232Communication Rate: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600, 1382400bpsModulation Method: 2.4G ISM Direct Sequence Frequency Hopping (FHSS)Communication Distance: 15 Meters in Open Space, Class 2 LevelTransmit Power: 4 dBmReceiving Sensitivity: -79dBmWorking Voltage: 5VWorking Current/Sleep Current: 40mA/1.6mA (Typical Value)Working Environment Temperature / Storage Environment Temperature: -10-50 Degrees Celsius / -20-80 Degrees CelsiusSize: Approx. 56.5 x 38.5 x 14.5mm / 2.2 x 1.5 x 0.6inPackage List1 x Serial Port Module Note

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Assembled Product Dimensions (L x W x H)

Count Per Pack

Features1、Built‑in BT communication protocol, no need to install additional drivers, can be used in for Windows systems and non‑graphical operating systems such as for DOS and for Linux. 2、Adopts CSR BT chip that supports BT 2.1 standard. Enhanced BER error rate performance and automatic frequency hopping technology can ensure efficient, safe, stable, and interference‑free communication. 3、Can connect and communicate with BT‑enabled laptops, desktop computers equipped with BT adapters, handheld BT PDAs, BT 4、Transmitting power complies with BT Class2 standard, built‑in high‑sensitivity printed circuit board antenna, stable communication distance up to 15 meters, and wireless data transmission through wall. 5、Need to supply power to the adapter through the Mini USB interface on the adapter, equipped with a RESET button, can delete the stored paired device information, and re‑pair with the new device.