MKL110BC LoRaWAN Geolocation Module with Semtech LR1110 Edge chip and Nordic nrf52840 Bluetooth chip buy it!
$12.00-$16.00
Small size Nordic chip nRF52840 nRF52832 BLE Bluetooth 5.2 low energy module buy it!
$3.50-$5.00
Bluetooth nRF52840 BLE Module Long Range Transmitter with PCB Antenna buy it!
$3.79-$5.99
Wireless On-Ear W1 Headphone Chip Class 4.0 Bluetooths 30 Hours of Listening Time Built-in Microphone Headset buy it!
$1.52-$2.17
Original supplier produces HM-10 BT modules BLE4.0 Bluetooth modules based on CC2540/CC2541 chip
$2.50-$5.50