*Depending on the specific model purchased.
Sensing Range : Temperature -4℉ to 140℉(-20℃ to 60℃), Humidity 0% to 100%
Accuracy : temperature: ±0.3℃, humidity: ±3% RH, ambient light: ±2%①
Network : supports WiFi, GPRS / 3G / 4G②
WiFi Channel Width : supports 20MHz or "Auto" setting
WiFi : requires 2.4GHz (802.11 b/g/n), channels 1-13 network (5GHz WiFi is NOT supported)
WiFi Security : supports OPEN, WEP, or WPA/WPA2 types
Power Source : 4 x AA batteries or Micro USB (5V/2A)
Battery Life: 4-6 months (WiFi only); 1-2 months (WiFi and SIM)*
Length : 4.96'' (126mm)
Height : 3.38'' (86mm)
Width : 0.88'' (22.5mm)
Weight : 143g ± 3g (without batteries)
Finish material : flame resistant ABS+PC
Screen : 4.4'' LCD with backlight
Ports : 2 Micro USB
External Probe : supports DS18B20 temperature probe (optional extra)
Compatibility : iOS 9.0+, Android 6.0+, or Windows 7+
On-board Memory : >300,000 sensing records
① The sensor precision might fluctuate slightly in actual usage because of enviroment condition, deployed position, etc. See user guide for detailed parameters.
② Depending on the specific model purchased
③ The quoted battery life was tested using VARTA industrial batteries under stable signal conditions with default synchronisation and sampling settings.For more details, please click here.
① Depending on the specific model purchased. ② The quoted battery life was tested using VARTA industrial batteries under stable signal conditions with default synchronisation and sampling settings.For more details, please click here. ③ Optional features depending on specific model purchased.
The WS1 Pro uses world leading industrial grade sensors in order to provide accurate measurement and great performance time after time.
The WS1 Pro is sleek enough to blend into any room, yet beautiful enough to be the centre of attention.
The WS1 Pro provides you with programmable smart alerts whenever any readings go outside the range you define. Alerts are delivered to you using multiple channels (text, notifications, etc).
The 4.4 inch screen allows you to quickly see the temperature (Celsius or Fahrenheit), ambient light and humidity. Tell the humidity at a glance using the emoticons on screen.
Setting up the WS1 Pro takes just 3 minutes and it uses WiFi or mobile data to sync your data automatically. Our App allows you to access the data via your smartphone or you can access it from any browser.
The WS1 Pro comes with two Micro USB ports allowing you to further extend the functionality of your device using our external measurement probes.