Byron Sentry BY301 100m Extra Loud Wireless Portable Door Chime Kit with Optional Strobe Alert and 8 Sounds

The Byron Sentry BY301 100m portable chime kit with 8 sounds & flashing strobe light is ideal for a noisy home! The portability of the chime unit enables you to place it anywhere around the home whilst the optional strobe alert light means you know when someones at the door even if you can't hear it. This kit has a 1year guarantee as well as a memory function so that once installed it will ...