Silent Alert Magnetic Door Transmitter Enuresis to higher frequencies (lung sounds)

to higher frequencies (lung sounds) and a few in between

the whole unit will need to be replaced

Pairs with any headphones or loudspeaker that can receive A2DP Bluetooth audio

it offers up to 45 hours of continuous music playback with ANC off

Conventional fire alarms in your place of employment work by sound

Silent Alert Magnetic Door Transmitter Enuresis to higher frequencies (lung sounds)Magnetic 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