SAS138574 / 7422 EN. Live External Sounder Module. With Strobe Flasher for. Engineer tested and working. You must fit a link between the “H-” and the “TR”. The siren activates when either tamper is compromised. (which means both tamper switches are working). For some reason the control panel still shows the tamper circuit open. Turn your ADT Decoy bell box into a LIVE Siren. This is a very RARE metal boxed live siren module with strobe flasher to fit inside the back of an ADT decoy bell box (see last two pictures). This module may fit other decoy bell boxes. Model: SAS138574 / 7422 EN. Front and Rear Tamper. Voltage: 13.8V +/- 0.2vcc. Comes Original Boxed with Installation Leaflet. A qualified engineer may be required to fit this module to your alarm system. This listing is for the siren module only. Please message me if you want more information. Thank you for looking. The item “ADT Bell Box Live External Sounder Module With Strobe Flasher 7422EN (SAS138574)” is in sale since Saturday, February 6, 2021. This item is in the category “Home, Furniture & DIY\Home Security\Alarm Systems”. The seller is “7jellybean7″ and is located in Newcastle. This item can be shipped to United Kingdom, Antigua and barbuda, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, United States, Bahrain, Canada, Japan, New Zealand, China, Israel, Hong Kong, Norway, Indonesia, Malaysia, Mexico, Singapore, South Korea, Switzerland, Taiwan, Thailand, Bangladesh, Belize, Bermuda, Bolivia, Barbados, Brunei darussalam, Cayman islands, Dominica, Egypt, Guernsey, Gibraltar, Guadeloupe, Grenada, French guiana, Iceland, Jersey, Jordan, Cambodia, Saint kitts and nevis, Saint lucia, Liechtenstein, Sri lanka, Macao, Monaco, Maldives, Montserrat, Martinique, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Turks and caicos islands, Aruba, Saudi arabia, South africa, United arab emirates, Ukraine, Chile, Bahamas, Colombia, Costa rica, Dominican republic, Guatemala, Honduras, Jamaica, Kuwait, Panama, Philippines, Qatar, El salvador, Trinidad and tobago, Uruguay.

• Model: 7422 EN
• Country/Region of Manufacture: Unknown
• Connectivity: Wired
• Type: Siren Module
• Brand: Elmdene