This module is based on Nordic nRF52810 Soc ,The nRF52810 SoC is a powerful, highly fexible ultra-low power multiprotocol SoC ideally suited for Bluetooth low energy (previously called Bluetooth Smart), ANT and 2.4GHz ultra low-power wireless applications.The nRF52810 SoC is built around a 32-bit ARMe Cortex'm-M4F CPU with 192kB fash and 24 kB RAM.The embedded 2.4GHz transceiver supports Bluetooth low energy, ANT and proprietary 2.4GHz protocol stack.Processing power Multiprotocol radio(bluetooth low energy,ANT,2.4G proprietary) Power eficiency.Product Name: Bluetooth BeaconChip: nRF52810Bluetooth Version: V4.2Antenna Type: PCB AntennaPower supply: 1 x CR2477 coin cell battery (not included)Operating temperature: 0~85°CTransmission distance: 0~50MButtons: NoneSupported systems: for iOS / Android / PC gatewayApplication scenarios: Indoor positioning / Check-in / Marketing, promotion / Anti-loss deviceBluetooth Broadcast Default Parameters:Bluetooth Advertising Name: Holy-IOTPassword: AA14061112UUID: FDA50693-A4E2-4FB1-AFCF-C6EB07647825Major: 10011Minior: 10012TX power: +4dBADV interval: 500msOne meter RSS1: -59dBMac address: Default is the original processor's factory settings.Note: All the above parameters can be modified through "Holyiot-beacon".Color: WhiteMaterial: ABSPackage Contents:1 * Bluetooth beaconOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.