No Monthly Fees - No Phone Line Needed - No Cellular Service Needed!!!!!! Uses Your Wi-Fi - Sends smartphone notifications! This Wi-Fi Smart Alert button is great for the person who has no phone line and needs a way to alert a loved one of an emergency in the home or away. -Contains one button, all integrated with smart phone app. -Caregivers and family members can be notified anytime by smart phone. Typically, one member of the home would carry the Wi-Fi Smart Alert Button. When the Smart Alert Button is pressed another member (maybe a caregiver outside the home) will receive a notification alert on their Smartphone that the button has been pressed. Uses your WiFi router. If you have difficulties pairing use the WPS option on your wifi router. This device pairs to your 2.4Gh wifi connection. Send alerts to one or many Smart Phones -- No Monthly Fees No phone line needed - No Cellular Service Needed - Home WIFI Required Can set up many Panic buttons and name each so each button has a unique name when the alert is activated A great panic button solution for assisted living or nursing homes. If you have difficulties pairing use the WPS option on your wifi router. This device pairs to your 2.4GHZ wifi connection. Screwdriver is Not required to open unit- simply pull the top and bottom apart (use a small flathead screwdriver if needed to separate the two sections to insert batteries) Connect to 2.4ghz band on your router (you must pair using the 2.4ghz setting on your router)