Bluetooth Proximity Sensor Switch Module, Auto-Unlock on Phone Approach, Keyless Start for E-bikes and Access Control

$27.90

Colorful Light Bluetooth Speaker Circuit Board RGB Amplifier Decoder Board 3.7V Module Radio Board USB Port LA16

$0.20

2025 New Promotion Bluetooth Template Module BLE Transmitter Customizable Fresh Green

$19.90

Bluetooth Module Simulator Customizable MAC Bluetooth Transmitter Portable with Included Tutorial for Android and iOS

$19.90

Daxia Longque Low-Power Bluetooth Module BLE5.2 Wireless Serial Transparent Transmission Long-Range Small Size Module BT37

$0.49

CA-6928 5V Bluetooth Audio Amplifier Module 5.0 BT Bluetooth Receiver 3.3-6V Strong Signal Long Distance

$4.31

BLE5.0 Bluetooth Serial Transceiver Communication Transparent Transmission 2.4G Wireless Module DA14531 Low Power Master-Slave Integrated

$6.90

HC-06 Slave Bluetooth Module Wireless Serial Communication HC-06 with Base Board HC-06 Bluetooth Module

$11.00

DX2002 Long-Distance Wireless Serial High-Speed Transparent Transmission SPP3.0+BLE5.4 Dual-Mode Low-Power Bluetooth Module

$3.90

HC-05 Master/Slave Integrated Bluetooth Module, DIY Wireless Serial Transparent Transmission Electronic Module

$10.24

Realtek 6.0 Bluetooth Adapter Computer Driver-Free Desktop External USB Wireless Bluetooth Speaker Headphone Transmitter Receiver

$18.70

HC-04 Dual-Mode Bluetooth Module SPP2.1 Master/Slave Integrated BLE5.0 Wireless Serial High-Speed Transparent Transmission

$20.20