LIBERTY Safe & Security 10925 Saf-E-Lert Secur System, 8.8 x 2 x 12.2 inches NO MONITORING FEES for life. You just pay for the device. SET UP IS EASY. Install the batteries into the SAFELERT device and activate the SAFELERT monitoring system with a few simple steps on any web browser. Once signal is confirmed, set it inside any safe and you have instant peace of mind. AN ALARM FOR YOUR SAFE. It immediately sends you, and up to four other recipients, alerts when your safe is moved, vibrates, jostled, door open or closed, temperature or battery levels are reached. GET YOUR SAFELERT AP. Allows you to check your safe at anytime.