The Wireless Call Button is ideally mounted to the wall for easy access from floor or toilet. The button alerts a caregiver that assistance is needed when a resident pulls the cord or presses the call button via the emergency call light and alarm, which is both an audible and visual alert. No Hard Wiring: Call button is easily mounted on most surfaces with no hard wiring. The system allows residents to have privacy and security while using the rest room. No hard wiring is required with this system.