Smartro SC31B - Wireless Remote Sensor

5
Alarm 1 ON/OFF switch
Alarm 2 ON/OFF switch
USB charging port
Projection ON/OFF switch
17
18
19
20
13
14
15
16
"LOOP" button
"RAINBOW" button
Battery compartment
DC power interface
5.2 Wireless Remote Sensor
C1: Channel number
C2: Temperature
C3: Transmission signal light
C4: "°C/°F" button
C5: "TX" button
C6: Channel switch knob
C7: Battery compartment
C8: Wall-mount hole