Bellman Visit Baby Cry Transmitter Alert Signaler

The Bellman Visit Baby Cry Transmitter Alert Signaler lets you know when your baby is crying by signaling the Visit receiver(s). Place the wireless unit near the baby; the transmitter is activated by crying or screaming. Adjust the sensitivity of the transmitter to detect your baby's sounds in order to better suit your needs.

Approximate operating range in open field about 100 feet (33 yards); walls and other large objects may greatly affect coverage. Includes two C batteries. Two year warranty.

What else do I need to make this work?
In order to be notified, you will need to purchase a receiver that lets you know when the signaler or transmitter is activated.