This wifi enabled leak detector is designed to help protect your home or business from water damage by alerting you when leaks are detected. It is battery powered and can be placed anywhere water may be present, such as under the sink, in the basement, or near water heaters. If a leak is detected, you will receive an email alert so you can take action to prevent further damage. The device also features a replaceable battery that lasts up to 2 years, and a low battery indicator light to let you know when it's time to replace the battery. The Wireless Alert LD detects the presence of water using the leak detecting sensor. Automatically sending warning notifications to the user-selected email address. The device body can be secured in position using an adhesive pad (supplied) and the sensor can also be securely mounted using screws (provided).