
The following are the usual features found in the baby monitor:
1. Audio, Video, movement and temperature sensors of the baby.
2. Night-vision allows you to see the state of the baby even in a dark room.
3. One or multiple receivers.
4. Range and channels include; Signal format - analog or digital, Frequency - the bandwidth (49 MHz, 900 MHz, 2.4 GHz, 1.9 GHz or DECT)
5. Sound - the level and sensitivity to sounds from different directions for both parent and child units.
6. Battery life - the size of battery (ie, 9-volt, AAA, or AA) and the expected battery life or rechargeable batteries.
7. Baby Monitor Portability
8. Connectivity with other device