a Bluetooth 5 Dual-Mode Module High-Speed Solution(SPP, GATT Support), it supports UART interface by default. The data rate can reach up to 82KB/s. Users can configure the module parameters via AT commands. Very easy and efficient.

GATT(central/peripheral), HID profiles, it can transfer data in a high speed mode(SPP: 82KB/s, GATT: 75KB/s). FSC-BT836B also supports multiple connections(Supports connect with 1 iOS+7 Android smartphones simultaneously).

Bluetooth module model
FSC-BT836B
Bluetooth version
Bluetooth 5.0 dual mode(BR/EDR+BLE)
Dimension
13mm x 26.9mm x 2.0mm
Transmit power
+10dBm maximum
Power supply
3.3 V
Profiles
SPP, HID, GATT, ATT, GAP
Frequency
2.402 - 2.480 GHz
Antenna
Built-in PCB Antenna(Default), supports external antenna(Optional)
Highlights
High speed, Bluetooth 5.0, Multiple connections, OTA function, High compatibility, Supports iap2 protocol
Features:

* Fully qualified Bluetooth 5.0 dual mode.
* Postage stamp sized: 13*26.9 *2mm.
* Class 1.5 support(high output power).
* Profiles support: SPP, HID, GATT, ATT, GAP.
* The default UART Baud rate is 115.2Kbps and can support from 1200bps up to 921.6Kbps.
* UART, I2C ,USB hardware interfaces.
* Supports the OTA upgrade.
* Supports Apple MFi(iAP2), iBeacon.

* BQB, FCC, CE, KC,TELEC Certified.


Applications

*Smart Watch and Bluetooth Bracelet
*Health & Medical devices
*Wireless POS
*Measurement and Monitoring Systems
*Industrial Sensors and Control
*Asset Tracking

https://www.feasycom.com/product-realtek-Bluetooth-5-Dual-Mode-Modu...