[Operating frequency]: 2.4GHz
[Communication protocol]: BLE 5.3
[Communication range]:200m
[Antenna type]:IPEX Gen 3
[Size]:10*10mm
[Product weight]: 0.4 ± 0.1g
[Introduction]:The E104-BT56 series modules are serial-to-BLE Bluetooth modules based on the Bluetooth 5.3 protocol. They support Central, Peripheral, Central-Peripheral (Dual-role), and Observer modes, with support for up to 8 simultaneous connections. These modules also feature low-power advertising, transparent data transmission, over-the-air (OTA) configuration, and OTA updates, making them suitable for applications such as smart wearables and home automation.