Overview:The CC2640 beacon module fully supports the single mode Bluetooth Low Energy operation, and the output power can support class 2. The module provides the ability to either put your entire application into the integrated ARM Cortex M3 microcontroller, or use the module in Network Processor mode in conjunction with the microcontroller of your choice. RF Cores dedicated ARM Cortex M0 improves system performance and frees up FLASH memory for custom applications.The beacon with battery shrapnel in its back,and easy to test with a button battery CR2032.Feature:*Built in CC2640F128 Bluetooth Smart*(BLE 4.1) System-On-Chip (SOC)*128 kB Flash / 20 kBSRAM*RF Output Power: +5 dBm*RF Receive Sensitivity: -96 dBm*Operating Voltage: 1.8V to 3.8V*Operating Temperature: -40 to +85C*8.4 mA Transmit Mode (+5 dBm)*7.4 mA Receive Mode*1A Standby (SRAM/CPU retention and RTCrunning) with quick 100 sstart up*200nA Shutdown*61A/MHz Active CPU Current*Drivers, Bluetooth Low Energy*Controller, and bootloader inROM*Flexible peripheralset*On board 32 kHZ and 24 MHz CrystalsApplications:Indoor navigationmobile paymentin-store promotions specialistflow analysisfor iBea con DescriptionsRun standalone as iBea con, External host is not required.Application for advertisement and location.Support customize your own for iBea con configuration including UUID etc.Built in JTAG port for customized other application firmware as a standalonesystem.Package Included:1 x CC2640 1.8V-3.8V Bluetooth BLE 4.1 Wire