User's Manual

1. RCC received mode: WWVB
2. Temperature range: +70℃ to 40℃
3. Humidity range:20%-99%
4. Lowe battery indicator
5. 433.92MHz
6. RF distance: 100 meters
7. Functions:
7.1 One button: TX, press it once to send the signal one time.
7.2 When put the battery into it, it will test the temperature and humidity and
sent the data one time.
7.3 When put the battery inside, it goes to receive the RCC, it will exit when
receiving successfully. It will be exit automatically after 7 minutes when the RC
receiving failed.
7.4 RCC receiving time: every 1:00, 2:O0，3:00，4:OO and 5:00
7.5 When RCC DST, it will send the main unit.
Keep this instrument and the batteries out of reach of children. Batteries contain
harmful acids and may be hazardous if swallowed. If a battery is swallowed, this
can lead to serious internal burns and death within two hours. If you suspect a
battery could have been swallowed or otherwise caught in the body, seek
medical help immediately.