Alarms How To Videos Yale offers a comprehensive range of alarms to help keep you and your family safe and secure, with the option for all levels of security. No matter how well your property is secured with locks and accessories, fitting a home alarm system will give you added peace of mind and an additional level of protection for your home. Ever wondered how to…? Ever wondered how to undertake alarm location planning, to get the best out of your home alarm system? Maybe you want to know more about placing PIR devices, adding accessories, or just changing the batteries? Simply click on an option below to browse our comprehensive series of How-to Videos. See something you like? Check out the product specification pages or contact your local stockist.