Increase your sense of security with Tellur's WiFi Smart Flood Sensor.   The sensor integrates perfectly in the Smart Home ecosystem and you can see its working status by simply accessing the Tellur Smart app from your smartphone. When the sensor detects water, it alerts you through an acoustic alarm and a push notification sent to your smartphone. Also, you will be notified on your smartphone when the batteries are running low. The sensor works with classic AAA batteries and has a low energy consumption.   The WiFi Smart Flood Sensor is only compatible with 2.4GHz WiFi frequencies and can be voice activated through Google Home and Amazon Alexa.   Power supply  :  2 x AAA battery, 3V   Battery life  :  Up to 6 months   Flood notifications  :  Yes   Acoustic alarm  :  Yes   Low battery notifications  :  Yes   Probe cable length  :  1 meter   WiFi standard  :  IEEE 802.11b/g/n   Supported WiFi network  :  2.4GHz   Dimensions  :  7cm x 7cm x 2cm   Weight  :  75 gr   Color  :  White   Package dimensions  :  9cm x 7.1cm x 4.4cm   Package weight  :  100 gr   Package includes 1 x WiFi Smart Flood Sensor 2 x Adhesive tape 2 x Screws 2 x AAA batteries