Texas Instruments CC2541DK-SENSOR

Bluetooth Smart development kit which is focused on wireless sensor applications and for smart phone app developers. The SensorTag can be used as a reference design and development platform for a wide range of smart phone accessories. The Bluetooth 4.0 low energy app development is made easier and faster with the CC2541 SensorTag which has all the commonly used sensors on a single board for a quick evaluation and demonstration.
Applications for CC2541 SensorTag include those for Health and Fitness, Medical, Educational tools, Remote Controls and Mobile Phone accessories.

IR temperature Sensor (TMP006)
Humidity Sensor (SHT21)
Pressure Sensor (T5400)
Accelerometer (KXTJ9)
Gyroscope (IMU-3000)
Magnetometer (MAG3110)

CC2541 SensorTag with enclosure
CR2032 Battery
Screw (for the enclosure)
Quick Start Guide

Bluetooth - Texas Instruments