5. Indoor temperature and humidity
6. Outdoor temperature and humidity
7. Max/min record of indoor temperature and humidity
8. Max/min record of outdoor temperature and humidity
9. Low battery indication
10. High/ low outdoor temperature warning
11. Channel indication
12. Channel scan
13. Frost-point warning
14. "
" button
15. " SET " button
Enter into time setting or switch C/F
16. "▲/ CH " button
Clear sensors data and re-registration
or increase the data
17. " ▼/RCC " button
RCC function or decrease the data
18. "
" button
Check or enter into alarm setting
19. " ALERTS " button
Check or enter into temperature alerts
setting
20. " MEM " button
Check or clear Max/min record
21. Stand bracket
22. Hanging hole
23. Battery compartment
4