Analog Caller ID Phones AT-55 / AT-50
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AT-55 Multifunctional ID Phone -10 one-touch speed dial functionality -2x16 digit display -Hands-free monitoring mode -Speaker volume control -Speaker and hold keys -Directory access up to 90 contacts -Message waiting and visual ring indicator -Hearing aid compatibility -Operability without battery -Wall mountable -Available in white and black AT-50 Simple Caller ID Phone -2x16 digit display -Handset volume control -Directory access up to 30 contacts -Message waiting and visual ring indicator -Hearing aid compatibility -Operability without battery -Wall mountable -Available in white and black https://jintana-isac.blogspot.com/2021/07/contact-us.html