Door/window 2 Wifi Operated Door Window 2 Sensor Detects and Reports The Opening and Closing Tilt A

Model Number: Door Window 2 platform:Other,Alexa,Google AssistantBattery life:18 monthsBattery type:2xCR123A - NOT includedPower supply AC:NoPower supply DC:NoIllumination measurement:Yes:NoOpen\/:YesTilt angle detection:YesVibration detection:YesWater detection:NoTemperature measurement range: 40 ~ 60 1Operational temperature: 10 to 50Local and remote control:YesSunrise\/:YesWeekly Schedule:YesWireless\/WiFi Protocol:802.11 b\/gRadiofrequency:2400 - 2484 MHzRange:up to 50 m outdoors and up to 30 m indoors (depending on the materials)Material: plasticColor: WhitePackage Contents:2 x Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.