Description
For Deaf-Blind Individuals This lightweight receiver vibrates upon receiving signals from any 318MHz Silent Call transmitter. Range up to 200 feet. Rechargeable 9-volt battery and Battery Charger are included to increase battery life). A fully charged battery provides around 35 hours of continual use. Click here to order the Battery Charger. Braille instructions included. Five year warranty. What else do I need to make this work? In order to be notified, you will need to purchase a signaler or transmitter that will activate this receiver. [Click for installation and user manual]