Homeflow S-2001 WiFi Smart Door & Window Security Sensor Compatible with Google Assistant and Amazon Alexa\n- Homeflow WiFi Smart Door/Window Security Sensor.- Designed to fit perfectly on your door or window.- Peace of mind from the palm of your hand.- Controlled via the Homeflow APP.- Works with both Amazon Alexa and Google Assistant.

The Homeflow S-2001 WiFi Smart Door/Window Security Sensor is designed to fit perfectly on your door or window. Simply connect it to your Wi-Fi, add it to the easy-to-use Homeflow app and youre good to go. With Homeflow Door Sensor, you will know instantly if a window or door opens or closes. Pair your sensors with the Homeflow outdoor camera to enhance your safety.\nFeatures:\n- Compatibility: Google Assistant, Amazon Alexa.- Compatible operating system: Android / iOS.- Battery Type: 1 x CR2.- Standby Time: 5 years.- Battery Time: 2800 x.- Wireless Frequency: 2.4 GHz.- Battery life: 2800 uses.- Color: White / Gray.- Certifications: CE, RoHS.- Application: Homeflow.- Operation temperature: 0-40 C.- Operating Humidity: 20% ~ 85%.- Storage Humidity: 0% ~ 90%.- Storage Temperature: 0C ~ 60 C (32 ~ 140 F).\nDimensions: (L)71mm x (W)22mm x (D)21mm