* Description: wireless digital thermometer
* Application: digital thermometer, room thermometer, indoor outdoor thermometer, thermo hygrometer

Receiver:
* It can receive the signal of three sensor units,and display them on the screen,the distance about 30M in the open field
* Measure the Indoor temperature and humidity,
  Measure Range:-10C—60C or 14F—140F
                                 20%RH—80%RH,
  Accuracy:+/-1C or +/-2F,+/-5%RH
* Display Date,Time and time alarm
* Max/Min indoor temperature and humidity memory
* Back light
* Weather prediction
* Celsius and Fahrenheit switch.
* Size of the receiver:142*80*31mm, Screen size:53*44mm
 * Size of the transmitter:95*62*23mm
* Eight keys:ADD,CODE,C/F,MAX/MIN,SUB/CLR,ALARM,CLOCK,LIGHT
* Receiver voltage:3V(AA battery 2pcs),transmitter voltage:3V(AAA battery 2pcs)
* Light colour:Green.