Published May 1, 2011 at 1200 × 900 in “Maxim” and “Enright”, Southwark: unusual old duo ‹ Return to post 3 replies » The Enright bell box shown in the picture was actually manufactured by Radiovisor and actually had four cover screws, one in each corner. The sounder would contain a 6″ bell with an SAB module with two reed switches. A magnet was fitted to the bell box lid and a. Magnet fitted to the wall through a hole in the back of the box. The reed switches would act as tamper switches. Reply Enright Security was acquired many years ago by Lander Alams who were acquired by Modern Alarms who were acquired by ADT. I remember taking over an Enright Alarm. Try used Munford and White control units. I couldn’t get the cover off the bell box. The bill box ad four rubber bushes, one on each cornr,when you removed th bush the bolts were at the bottom of the case. Ended up putting a sticker over it. Maxim were a Scottish company who operated for a short tie in London before being bought by Modern Alarms. The bell box was actually a Woden back box with the metal cover covering the bell. Reply What kind of bell did it use and did it have a relay Reply Leave a Reply to Andy Gilmore Cancel reply Enter your comment here... Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. ( Log Out / Change ) You are commenting using your Google account. ( Log Out / Change ) You are commenting using your Twitter account. ( Log Out / Change ) You are commenting using your Facebook account. ( Log Out / Change ) Cancel Connecting to %s Notify me of new comments via email. Notify me of new posts via email.