The Honeywell RCWL330A Premium Portable Wireless Door Chime and Push Button was designed to provide users a flexible door chime that doubles as a security measure. Obtain unrivaled levels in peace of mind with the ability to place add-on push buttons and motion detectors around the home. The RCWL330A incorporates six visual alert icons that readily alert you when a device has been triggered and features an exclusive event log that recalls which device was last activated. Inherently flexible, this door chime and push button can be placed virtually anywhere and benefits from a 450 foot range that allows you to be especially creative when it comes to installation. CD quality sound and a fully adjustable volume round out the last of the features for this door chime that performs admirably as a security device. This wireless door chime works with up to six transmitters, allowing you to connect a single chime to push buttons, motion detectors, door contacts and door chimes located at different entrances. This makes it easy to implement a variety of security measures that will quickly alert you if an unwanted guest decides to pay your home a visit.