
The EWD104-BT58 series is a Chinese-made Bluetooth beacon developed by EBYTE, compliant with the BLE 5.3 protocol standard. It operates in the 2402–2480MHz frequency band, supports iBeacon and Eddystone, and is flexibly applicable to various systems such as iOS and Android. This series also features OTA firmware upgrades, mini-program/AT command parameter configuration, and power-off data retention. With a maximum coverage range of up to 160m, it can be used in personnel positioning, asset management, indoor positioning and navigation, and other fields.
Features and Functions
Supports Apple's iBeacon, Google's Eddystone-UID, URL, TLM, and EID modes;
Supports custom beacon company IDs;
IP67 waterproof protection;
Supports OTA firmware upgrades;
Supports configuring beacon parameters using AT commands;
Supports configuring beacon parameters in WeChat Mini Programs;
Supports user-defined communication authentication to enhance data security and confidentiality;
Optional versions with temperature & humidity sensor and gyroscope sensor are available.
The product operates in low-power mode by default, enabling ultra-low power consumption and extended
battery life.
Parameters are saved after power-off, and the module resumes operation according to the configured
parameters after power-on;
Built-in watchdog automatically resets and restores operation in case of unexpected conditions;












