Silent Alert Magnetic Door Transmitter Enuresis the whole unit will need

the whole unit will need to be replaced

most common types of phones and audio equipment

You need not purchase or switch between multiple headsets for different

Hush feature

Silent Alert Magnetic Door Transmitter Enuresis the whole unit will needMagnetic Door Monitor This wireless door monitor sends a signal to the Pager or portable SignWave each time the magnet is moved away from the Monitor. The magnetic door monitor is ideal for use when caring for someone who may wander, or in any situation where a person may need to be alerted to the opening of a door or window. The Monitor will also alert the user when the internal battery needs to be replaced. Features: Simple to use Wireless Range up