HOBO* Bluetooth Low Energy Water Level Data Logger, for convenient wireless setup and download from mobile devices via Bluetooth Low Energy, consists of a top-end unit and a water level sensor which are sold as a set, plus a direct read cable, Size: 30 m
Go Wireless* Exercise Heart Rate, Recommended for College, High School, and Middle School Science, excellent hands-free option for continuously monitoring heart rate before, during, and after exercise or while a person is stationary
Bluetooth connection device, Neulog, with built-in battery, lets you connect any sensor to a iPhone, Droid, PC, Mac, or Chromebook Device, Allows of 1-5 sensor connectivity, Fast, easy, seamless connection, real time streaming of data, setting experiments
InTemp* Bluetooth Low Energy Ambient Temperature Data Logger, Easy-to-read display with current and daily min/max temperatures, Battery Type: Two AAA 1.5 V alkaline or lithium batteries, user replaceable, Range: -
HOBOnet Temperature and Relative Humidity Sensor, provides a cost-effective and scalable solution for web-enabled monitoring of air temperature and humidity, robust RH sensor withstands extended use in high-humidity environments, 900 MHz wireless
HOBO* Temperature/ RH Data Logger, weatherproof data logger with built-in temperature and relative humidity sensors, enables easy, fast set up and data download directly from your mobile device, Accuracy: +/- 0.2 DEG C and +/- 2.5% RH