What is the db range between Green, Yellow, and Red Signal Strength? March 20, 2026 18:11 Updated AnswerSignal Colordb rangeGreen 0 db to -50 dbYellow-50 db to -80 dbRed-80 db or lowerNote: We always want to see signal strength in the green, but these numbers can be used to help you judge which end of the spectrum you are on.Applies ToWi-Q Related to Wi-Q QEL Related articles What do the lights/beeps mean on my Keypad EZ? Keyscan Aurora for Use With BEST Offline Locks System Requirements Wi-Q FAQ's Wi-Q Hardware Templates & Instructions