InTemp* VFC Temperature Data Logger with 6.6' probe & 30 ml bottle, -40 deg to 100 deg C, Wireless Data Standard: Bluetooth Low Energy, Radio Power: 1 mW (0 dBm), Battery Type: Two AAA 1.5 V alkaline or lithium batt
HOBO* 64K Pendant* Temperature/Alarm (Waterproof) Data Logger, one channel and is recommended for short-term shipping or long-term monitoring, Waterproof housing for wet or underwater use, 64K bytes memory, Data readout in less than 30 seconds
HOBO* Pro v2 Temperature/Relative Humidity Data Logger, weatherproof data logger with built-in temperature and relative humidity sensors, High accuracy, Optic USB interface for fast and reliable download, for use in outdoor or condensing environments