Abstract: A system for indicating a contents change and transmitting a related wireless signal, the signal including a movement detecting and signal transmitting member for mounting on or proximate to the object whose movement is to be detected, a signal receiving and alarm generating member for receiving a signal from the movement detecting and signal transmitting member and producing a response, a remote control for actuating and deactuating the signal receiving and transmission generating member, an environmental monitoring member for sensing an environmental condition inside the mailbox and providing a signal to the signal receiving member, a visual information gathering member for gathering visual information and location identifying data and providing a signal to the receiving and signal interpreting member, an output member for receiving a signal from the signal receiving and generating member and generating a selected output, and components for delivering an object movement data notification to remote recipient