Ei 170rf RadioLINK Strobe & Vibrating Pad The Ei170RF is a radio-interlinked strobe and vibration pad kit for the deaf and hard of hearing. The unit is activated by radio-signals...
Ei 171rf RadioLINK Flashing Strobe, 230V Aico Ei171RF Mains Radio Link Alarm with Battery Back Up For Hearing Impaired The Ei171RF is a stand alone unit designed by Aico for...
