Transmitter is compatible with NOAA Weather Radios WA300 and WA100. Connect the transmitter into the Auxiliary jack in the back of the weather radio and when activated the transmitter will activate and Krown KA1000 or KA300 receiver.
Compatible with Midland Weather Radios WA300 and WA100
Long lasting battery (included)
KA1000RR - Remote
KBS300RX - Bed Shaking
KA300RX - Alert
KA1000 - Alarm Clock
Note: Compatible with Weatherradio Canada