SR-I17 Panic Watch Transmitter The Panic Watch Transmitter is an idea for the elder or the child stay indoors while on panic{medical) emergency, tu press the red button and emit the signal via hopping code-communication with the main console unit to trigger owl the auto-dealer system. It has 2 changeable types with the wrest belt and the pendant to Carey with. LANK REY TRANSMIT LED . Transmitting range + 100 feet in open air space, . Power 12V DC alkaline battery.