Ventus W838 - Wireless 7-in-1 Sensor Specifications; Sensor Dimensions, Power, and Data; Sensor RF, Transmission, and Operating Ranges

9.2 WIRELESS 7-IN-1 SENSOR
Dimensions (W x H x D)
343.5 x 393.5 x 136mm (13.5 x 15.5 x 5.35in) installed
mounting
Weight 757g (with batteries)
Main power
3 x AA size 1.5V batteries
( Lithium batteries recommended)
Weather data
Temperature, Humidity, Wind speed, Wind direction, Rainfall,
UV and light intensity
RF transmission range 150m
RF frequency (depend on
country version)
915Mhz (US) / 868Mhz (EU, UK) / 917Mhz (AU)
Transmission interval
60 seconds for temperature and humidity
12 seconds for Wind, rain, UV and light intensity
Operating range -40 ~ 60°C (-40 ~ 140°F) Lithium batteries required
Operating humidity range 1 ~ 99% RH
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