Two-way audio baby intercom
A VTech DM221-2 is a popular two-way audio baby monitor with a parent unit, baby unit, up to 1,000 ft range, sound indicator lights, and rechargeable batteries.
Fun Fact
Two-way audio baby monitors first gained popularity in the early 2000s, evolving from simple one-way sound-only devices to interactive systems allowing parents to soothe babies remotely without entering the room.
Price History
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