ADT Unimode 10UD Fire Alarm System Test 20 | MORE High Pitched Alarms

Fire alarm System Test 20 shows Simplex, System Sensor, Gentex, Pyrotronoics, Fire-Lite, and TekTone emergency devices all working together on the same demonstration board. Watch to see it all in action! Thank you for viewing! Other system tests on this board:    • ADT Unimode 10-UD System Tests   Follow S.E.R. Safety on TikTok: https://www.tiktok.com/@s.e.r._safety... Follow S.E.R. Safety on Instagram: https://www.instagram.com/s.e.r._safe... (@s.e.r._safety) & https://www.instagram.com/ser_safety_... This is my other channel, subscribe to see some wild wilderness adventures:    / @outdooradventureswithgrant   Twitter:   / ser_safety   (@SER_Safety)