BR-MSC40A-TMP

BlueSensor™ Wireless Temperature Sensor
Price $59/unit (pictured right) no buy minimums apply.

BR-MSC40A-TMP Spec. (82KB) - Class1, Class2, and Class3 Bluetooth® Mega BlueStamp® 18 pin DIP wireless communication serial radio modem module certified to Bluetooth v2.0. Applications include various temperature monitoring and alerting. Features include: Long-distance communication due to its high sensitivity, UART interfaces available to various applications. FCC, IC, CE, and Bluetooth certified ISM 2.4GHz band module. Operating temperature range: - 40~+70°C. With antenna and RF ground plane integrated, software adjustable transmitter power and various low power consumption modes.

Mega BlueStamp User Guide (470KB)

Fully user configurable API (see above)
Temp readings -40 to +70°C (+/-1°C)
Real Time Clock (RTC) and time stamping
Store up to 8064 readings (1792 with time stamps)
XML and raw data formats
SPP, FTP, and DUN client profiles
Master event driven or Slave inquiry mode
Various low power states and deep sleep modes
Sample data from 0 to 3.33V on its ANALOG_IN pin, allowing the user to connect an external sensor to the device. Data reported in three different formats: Raw ADC (0 - 1023), Digital (0 - 1) or Voltage (0 - 3.33)