[Operating voltage]： 3~3.6V

[Operating frequency]：2.4GHz

[Bluetooth protocol]： BLE5.3

[Communication distance]： 160m

[Size]： 40*12mm

[Product weight]：17g

[Introduction]：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.