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TZ-BT04B User Manual
V1.9
1 Product overview
TZ-BT04B is Bluetooth Low Energy temperature and humidity data logger with the
latest Bluetooth 4.1 technology and Nordic NRF51822 chip. It can collect temperature
and humidity of the surrounding environment . Such data can be recorded as history
data. BT04B can store up to 12000 pieces of the temperature and humidity data.
Mobile phone with Bluetooth 4.0 or above can download and install App.It can store
and monitor temperature and humidity of the environment comprehensively. Its
characteristics are small-sized, low-weighted, easily portable and highly accurate for
wide use in cold chain logistics, archives, labs, museums, etc.