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WWS-1280 & WWS-1281

Wireless Weather Station with Outdoor Temperature Sensor

WWS-1280(WH-1280) 433MHz, w/o RCC, transmission range up to 100meter
WWS-1281(WH-1281) 433MHz, with RCC, transmission range up to 100meter

1) Indoor humidity (%RH)
2) Wireless outdoor and indoor temperature (°F or °C)
3) Records min. and max. humidity
4) Records min. and max. temperature
5) Weather forecast tendency arrow
6) Forecast icons based on changing barometric pressure
7) Radio controlled time and date with manual setting option
8) Time Zone Setting
9) 12 or 24-hour time display
10) Perpetual calendar
11) Time alarm
12) Can receive up to 3 sensors
13) LED backlight
14) Wall hanging or free standing
15) Included one transmitter WH3
16) Synchronized instant reception
17) Low battery indicator on the receiver

1. Transmission distance in open field: 100 meter max.
2. Frequency:433MHz
3. Outdoor temperature range: -40℃ to +65℃ (show OFL if outside range)
4. Indoor temperature range: -9.9℃to +80℃
5. Resolution: 0.1℃
6. Measuring interval thermo-hygro sensor: 48sec
7. Water proof level: IPX3
8. Measuring range rel. humidity: 20%~95%
9. Resolution: 1%
10. Measuring range air pressure:919hPa – 1080hPa
11. Resolution/Accuracy: 0.1hPa/1.5hPa

Power consumption
1. Base station: 2XAA 1.5V LR6 Alkaline
2. batteries Remote sensor: 2xAAA 1.5V LR03 Alkaline
3. batteries Battery life: Minimum 12 months for base station Minimum 24 months for remote sensor
Dimensions (H x W x D)
Receiver : 143 x 81 x 27mm
Transmitter (Sensor WH2) : 91 x 70 x 32.5mm