TX
A1: Remote sensor temperature
A2:
Emission symbols
A3: Channel number
A4: Remote sensor humidity
A5: Remote sensor low ba
tt
ery indicate
B1: °C /°F unit transfer bu
tt
on
B2: Manual transmi
tt
er bu
tt
on
B3: Channel switch
C1: Transmit
indica
ti
ng lamp
C2: Ba
tt
ery compartment cover
C3: Wall moun
ti
ng hole
C4: Stand cover
C5: Ba
tt
ery compartment