Bluetooth Low Energy Beacon Tag, 2years Working Time, CSR

• Bluetooth® radio
- Fully embedded Bluetooth® v4.1 single mode
- TX power-20dbm to +4 dbm,
- 93dbm RX sensitivity
- AES128-bit and SHA-256 encryption security
- Range up to 50m

• Support profiles
- BLE Beacon
- The generic attribute profile (GATT)

• Feature
-   ARM® Cortex®-M0 32-bit processor
-   Ultra Low power  1.1µA sleep current (8K RAM retention and RTC running)   2.9mA peak TX current (0dBm, 3.6V) 4.0mA peak RX current (3.6V,
-93dBm sensitivity)   9.7µA average advertisement current (3 channels, 1s interval)

• General I/O
-    One Button 
-    One Buzzer

• Voltage supply: 3.3V typical(CR2032)

• Work time :2 yeas

• Operating temperature range: -30  to 80 degree
Bluetooth Low Energy Beacon Tag, 2years Working Time, CSR