Motorola AM21 Audio Baby Monitor
The Motorola AM21 Audio Baby Monitor has a 1,000 ft range, per Motorola. Entry-level DECT audio monitor with a portable parent unit and volume control. One baby unit can pair with two parent units.
- $18.99List price
- 1,000 ftRange
- NoWi-Fi
How the AM21 Audio Baby Monitor stacks up
Against the 11 audio baby monitors we track. The shaded band is where the middle half of them fall; the dot is this one.
Within the typical range for audio baby monitors (1,000 ft to 1,500 ft).
Below the typical range for audio baby monitors ($29.99 to $57.99).
What sets the AM21 Audio Baby Monitor apart
Measured against the 11 audio baby monitors we compare, from each maker's published specs.
- Lowest list priceof the 8 audio baby monitors that list it: $18.99
Next to its closest matches
- Motorola AM24 Audio Baby MonitorNext to it, the AM21 Audio Baby Monitor is $11 less.
- Motorola PIP10 Audio Baby MonitorNext to it, the AM21 Audio Baby Monitor is $11 less.
- Motorola Nursery PIP11Next to it, the AM21 Audio Baby Monitor is $21 less.
Listed features
- Low price
- Up to 1,000 ft range stated
- Works with two parent units
Worth checking
- No talk-back or temperature display listed
- Batteries not included
Where to buy the AM21 Audio Baby Monitor
Prices and availability change. We may earn a commission from some links.
- Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
- Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| Motorola AM21 Audio Baby Monitor | |
|---|---|
| Type | Audio monitor |
| List price | $18.99 |
| Uses Wi-Fi | No |
| Range | 1000 ft, per the maker |
| Power | Portable parent unit, batteries not included |
Compare the AM21 Audio Baby Monitor with
How each closest rival differs from the AM21 Audio Baby Monitor, from the makers' specs.
- MotorolaAM24 Audio Baby Monitor1.5 in screen1,000 ft range$29.99
- $11 more
- MotorolaPIP10 Audio Baby Monitor1,000 ft range$29$29.99
- $11 more
- Motorola NurseryPIP111,000 ft range10 hr battery$39.99
- $21 more
- Motorola NurseryPIP121,500 ft range$49$49.99
- 500 ft more range
- $31 more
AM21 Audio Baby Monitor: questions answered
From Motorola's published specs, last checked 2026-11-02.
Does the Motorola AM21 Audio Baby Monitor need Wi-Fi or a subscription?
No Wi-Fi: it connects straight to its parent unit.
What is the range of the Motorola AM21 Audio Baby Monitor?
1,000 feet, per the maker. That's measured in open air; walls and floors shorten it at home.
What's the difference between the Motorola AM21 Audio Baby Monitor and the Motorola AM24 Audio Baby Monitor?
By the maker specs, the AM21 Audio Baby Monitor lists for $11 less. See them side by side.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More audio baby monitors
- VTechDM1211 Enhanced Range Digital Audio Baby Monitor1,500 ft range$57$57.99
- VTechDM1211-2 Enhanced Range Digital Audio Baby Monitor with 2 Parent Units1,500 ft range$69$69.99
- Motorola NurseryPIP15-2$69up to 4 cameras$69.99
- VTechDM111 Safe & Sound Digital Audio Monitor1,000 ft range
- VTechDM221 Safe & Sound Digital Audio Baby Monitor1,000 ft range
- Motorola NurseryPIP15 MULTI1,500 ft range9 hr battery
Where these specs come from
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.