HPM Weatherproof Wireless Doorbell Chime This HPM Weatherproof Wireless Doorbell Chime will work up to 70 m away from the bell press. The weatherproof design means that the button can sit at your front door without worrying about moisture damage. Jackson Wireless Welcome Doorbell Chime Kit This Jackson Wireless Doorbell Chime Kit has a range of up to 60 metres, allowing you to place the chime away from the front door. The chime features 36 selectable sound options and has 4 levels of volume control. HPM Battery Operated Wireless Doorbell Chime The HPM Battery Operated Wireless Doorbell Chime is easy to install so you can set up your own door bell in no time. It comes with 16 different door chime tunes to choose from and a flashing light so you'll always be alerted when someone's at the door.