Wireless 8 Channel Jumbo Thermo Hygrometer

We are offering wireless 8 channel jumbo thermo hygrometer,
features:
1. Indoor temperature (ºf or ºc)
2. Wireless outdoor temperature (ºf or ºc)
3. Indoor and outdoor humidity
4. Minmax records of temperature and humidity
5. Temperature and humidity manual calibration
6. Temperature and humidity trends indication
7. Comfort level indication
8. Can receive up to 8 sensors
9. With dip switch to set up and fix 1-8 channels
10. Toggling display of in and 1-8 channels’ information
11. Long searching function after communication is lost
12. Free standing or wall hanging
specification:
indoor temperature range :0~60ºc
outdoor temperature range:-40~60ºc
temperature accuracy:±1ºc
humidity range:10%~99%
humidity accuracy:±5%
transmission frequency:433mhz
transmission range:100meter(300feet) in open area
transmission interval: 60 seconds.