Vivitar Smart Wi-Fi Door Sensor

The Vivitar Wi-Fi Door Sensor will help keep unwanted burglars away without the cost of a full home security system. Just set a time that you don't want your door to open after, and if it does get broken into, it sends alerts to your phone.. It offers very simple wi-fi setup with the Vivitar Smart Home Security App which works with iOS and Android devices.. No monthly fees- lifetime cloud service is included.. Uses super low energy consumption, and you will be alerted when the battery is running low.. Requires 2 AAA Batteries (not included).