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3 Piece DX-BT37 Low Cost Bluetooth BLE 5.1 URAT Serial Transceiver Module Low Power Wireless Serial Communication Support IOSAndroidArduino(DX-BT37)
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Aug 31, 2026 8:27 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 🏷️The retail sticker price has been slashed by 89% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Daxia Longque
🚚 Shipping
Free Shipping
Product Details
✓【Low-cost module & serial communication】DX-BT37 module is a cost-effective, ultra-low power Bluetooth module developed and produced by PDDAXLQUE. It supports BLE 5.2 protocol. Through UART serial port transmission, the device can communicate with the Bluetooth of mobile phones or computers. You can control and monitor your devices through mobile phones or computers, making your devices smarter and more convenient.The open transmission distance can reach 180m, and supports multiple serial port baud rates: 2400, 9600, 19200, 38400, 57200, 115200, 230400, 460800, 921600.
✓【Ultra-low power consumption】DX-BT37 has ultra-low energy consumption, it can be as low as 82.01uA when working and 1.02uA when hibernating, also can make your device achieve extremely low energy consumption, and can be powered by button batteries, making your device to adapt to more usage environments.
✓【AT Command】The DX-BT37 Bluetooth module has a variety of AT commands. You can use AT commands to query and set the parameters of the module, such as: set the device name, set the baud rate, set the UUID, set the transmission power, set the broadcast time, command disconnection, restart, etc. (You can check the information to get more AT commands). You don't need to develop the Bluetooth program again, it helps you quickly develop and verify your products.
✓【Complete Information】We provide comprehensive technical support, including technical documentation, AT command sets, module footprints, reference design schematics, and development/test tools. To help you quickly verify module functionality and accelerate product development, we strongly recommend purchasing a development kit with your initial order. Additionally, click the Product Guide and Documentation links below to access user guides, complete product information, and product tutorials.
✓【Strong anti-interference ability】 The module supports onboard antenna and external antenna, equipped with RF shielding cover, strong anti-interference ability, anti-static, and EMC electromagnetic compatibility.
✓【Technical Support】We are a manufacturer that supports OEM and ODM services. Please trust our capabilities and technology. If you encounter any problems, please give us a chance before commenting. We will do our best to solve the problem for you. If you encounter any problems, please contact us through User Guide → Product Information → Service Support.
✓【Note】The DX-BT37 Bluetooth module supports the BLE protocol. You cannot search and connect directly with your phone. You need to use your own APP or the test APP we provide to search and connect. You cannot search and connect directly through a computer or notebook, you can buy our master module or CP11 adapter to connect to the module through the serial port software.
⚙️ Specifications
Brand
PDDAXLQUE
Hardware Interface
Bluetooth
Color
Green-BT37*3 piece
Compatible Devices
Laptop, Smartphone
Data Link Protocol
Bluetooth
Minimum Required Operating System Version
Android 10.0, Windows 7, iOS 8
Manufacturer
DX-SMART
ASIN
B0G34FFXPS
Item model number
DX-BT37*3
Best Sellers Rank
Bluetooth Network Adapters
Date First Available
November 26, 2025
