Wireless emergency call system alarming light for hospital

MMcall wireless emergency call system Alarming Light Suitable for homecare, patient care etc. Emergency call system   Our emergency Alarming Light  could work with our two keys and three keys call button. When press the call key, then the alarming lamp would ring with light to prompt. suitble for the hospital, school, community and factoy etc .    How does the wireless emergency alarming light call system work? When the old, the disabled, patient needs helps, just press the button and information will be displayed on the screen. Carers, family members or nurses seeingthe information will attend immediately and give helps.   Display Parameters: Size: 15.9*10.9*4.2CM Weight: 0.25KG Frequency: 315.6MHZ(stock product), 433.5MHZ can be customized Working voltage: AC100-240V,DC 12V     Applications: MMcall wireless emergency alarming light call system can be used in home, villa, senior places, community, clinics, hospitals.     MMcall Customerized products, no stock, if needed, please contact us.