iBeacon is an indoor positioning system described by Apple Inc. as a low-powered and low-cost transmitter. Its transmitting distance is as far as 40m in open air. This item comes in 6 different colors for you to choose from.

• Application: iOS7.0/8.0 with tool apps and Android OS with SDK.
• Function: iBeacon to broadcast information and advertisement.
• Bluetooth 4.0.
• Chipset: N51822 256kB.
• MCU: ARM.
• Memory (RAM): 16kB.
• Bluetooth range: 40m in open air.
• Battery type: CR2032.
• Operating voltage: 1.8-3.6V.
• TX power: -20 to +4dBm in 4dB steps.
• TX power: -30dBm Whisper mode.
• Working current: 3.6μA standby average and 21μA normal average
• Certifications: FCC/CE/MFI/RoHS.
• Side pins for debugging: VCC, GND, SWDCLK, and SWDIO.
• Working time: 12 months based on broadcasting rate of 1s.
• Weight: 15g.
• Supply ability: 10,000 pieces per week.