1. Introduction
This manual provides essential instructions for the safe operation and maintenance of your Motorola Nursery AM21/MBP21 Audio Baby Monitor. This device utilizes DECT technology to provide a secure and clear audio connection between the Baby Unit and Parent Unit, allowing you to monitor your baby from a distance.
2. Package Contents
Carefully unpack the contents of the box and verify that all items are present. If any items are missing or damaged, please contact your retailer.
- Baby Unit (Transmitter)
- Parent Unit (Receiver)
- 2 x Power Adapters
- Quick Start Guide (not pictured)

Image: Contents of the Motorola AM21/MBP21 Audio Baby Monitor package, including the Baby Unit, Parent Unit, and two power adapters.
3. Product Overview
The Motorola AM21/MBP21 consists of two main units: the Baby Unit, placed in your baby's room, and the Parent Unit, which you carry with you.
3.1 Baby Unit
The Baby Unit is equipped with a high-sensitivity microphone to detect sounds from your baby. It features a power button and a power indicator light.
3.2 Parent Unit
The Parent Unit allows you to hear your baby. It includes a speaker, power button, volume control buttons, and indicator lights for power and out-of-range alerts.

Image: Front view of the Baby Unit (left) and Parent Unit (right) with their respective controls and indicators.
4. Setup
4.1 Powering the Units
- Connect one power adapter to the Baby Unit and plug it into a wall outlet.
- Connect the second power adapter to the Parent Unit and plug it into a wall outlet.
- For portable use, ensure the Parent Unit's internal battery is fully charged before disconnecting it from the power adapter.
4.2 Positioning the Baby Unit
Place the Baby Unit in your baby's room at a distance of at least 1 meter (3 feet) from your baby. Ensure it is on a flat, stable surface and out of reach of children. Do not place the Baby Unit in a crib or playpen.

Image: Proper placement of the Baby Unit on a stable surface in a child's room.
4.3 Powering On/Off
Press and hold the power button on both the Baby Unit and Parent Unit until the power indicator light illuminates. To turn off, press and hold the power button again until the light turns off.
5. Operating the Monitor
5.1 Volume Control
Adjust the listening volume on the Parent Unit using the volume control buttons. Press the '+' button to increase volume and the '-' button to decrease volume.

Image: Parent Unit with highlighted volume control buttons.
5.2 Range and Connection
The monitor operates using DECT wireless technology, providing a secure and interference-free connection. The maximum operating range is up to 300 meters (1000 feet) in an open field. Obstacles such as walls and furniture may reduce the range.

Image: The monitor offers an extensive range of up to 1000 feet (approximately 300 meters).
5.3 Out-of-Range Alert
If the Parent Unit moves out of range of the Baby Unit, an alert will sound, and an indicator light may flash. Move the Parent Unit closer to the Baby Unit to re-establish the connection.
6. Maintenance
6.1 Cleaning
Clean the monitor units with a soft, dry, lint-free cloth. Do not use cleaning sprays or liquid cleaners. Avoid getting moisture into any openings.
6.2 Storage
When not in use for extended periods, store the units in a cool, dry place, away from direct sunlight and heat sources.
7. Troubleshooting
| Problem | Solution |
|---|---|
| No sound from Parent Unit |
|
| Poor sound quality or interference |
|
| Parent Unit not charging |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | Nursery AM21 |
| Dimensions | 26.42 x 8.89 x 24.38 cm |
| Item Weight | 200 g |
| Number of Channels | 8 |
| Maximum Operating Range | 300 meters |
| Voltage | 230 Volt |
| GTIN | 05055374710012 |
| Certifications | CE |
9. Safety Information
- Strangulation Hazard: Keep all cords out of reach of children (at least 1 meter / 3 feet away). Never place the Baby Unit or cords in or near a crib or playpen.
- Water and Moisture: Do not expose the units to water or moisture. Do not use near sinks, bathtubs, or showers.
- Heat Sources: Keep the units away from heat sources such as radiators, heat registers, stoves, or other appliances that produce heat.
- Ventilation: Ensure proper ventilation. Do not block any ventilation openings.
- Power Adapters: Use only the provided power adapters. Using unauthorized adapters may damage the units and void your warranty.
- Interference: This product uses radio waves. Avoid placing it near other electronic devices that may cause interference.
10. Warranty and Support
This product is covered by a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official Motorola support website for detailed warranty terms and conditions. For technical support or service inquiries, please contact Motorola customer service.







