A wireless calling alarm system with one main receiver unit and two pendant calling transmitters. Call button and Panic button on each pendant. The main unit receives and recognises who is calling and the urgency using different sound and coloured light signals. A quick reset button on the main unit can cancel the call or alarm. Each transmitter uses 1 x 23A 12v battery (included) and the receiver unit is powered by a 6v adaptor (included) or 4 x AA batteries (not included).