Choosing the right panic devices depends on the door type, location as well as the people who will largely benefit from it. There are infra red switch doors that will sense a change in body temperature and motion as the device is approached. There are also panic devices that are controlled from a remote location or card access system with the proper power supply. Most of the door devices use keys on the outside door or simply a push and pull mechanism. Panic door devices are readily available online. You can even ask their experts on standby to help you choose the right door hardware for your home. You can also opt to visit your local hardware store. There’s a wide array of panic devices so don’t rush and be sure you’ve got it right the first time.