BLE4.0 Bluetooth NRF51822 Module 2.4G Wireless Communication Module Transmitter Receiver Development Evaluation Kit
If you want to know more about the product（details+price）, please send an email to email@example.com , and then we can talk in detail. Attached our company profile and website link for your reference. https://www.pcb-hero.com/collections/all-products Thank you for your time.
For the product specification, pls refer to the pic