Tzonedigital_TT18 V2.1 Apr27, 2017
TZ-TT18
Temperature&humidity Transmitter
User Guide V2.1
1. Product overview
The temperature and humidity transmitter (hereafter referred as TT18) is with built-in
temperature & humidity sensor and GSM module which needs to inset SIM card use.
There are three modes of TT18, turn on, turn off and flight mode. It only wakes up
when it is time to send data or when the use operates it. Otherwise, it is in sleep status.
So that it can be used for a longer time to bring you more convenience.
TT18 can collect the surrounding temperature and humidity with high precision
quickly and transmit them to the server through GPRS. It is widely used in cold chain
logistics, medicine, transportation and other industries.
When using, hang the wall, it can react the peripheral temperature very quickly.
