This battery-operated unit receives signals from any 318MHz Silent Call transmitter which in turn causes a vibration and turns on an indicator light below the symbol to let you know which transmitter is sending the signal. Easy to wear on the waistband of slacks or skirts. 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. Five year warranty. One year warranty on battery charger. 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.
Trustpilot
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