A: Hi - Yes, the night light on the baby unit of the VTech VM3258 can be set to off. Thank you, -VTech Support
A: Hi - The signal on the VTech VM3258 is encrypted. Only the parent unit can pick up the activity on the baby unit. Thank you, -VTech Support
A: Hi - The frequency of the VTech VM3258 is not adjustable. Thank you, -VTech Support
A: Madi - No, the VTech VM3258 does not require Wi-Fi connection to work. You can stream live videos automatically using the parent unit as long as connection has been established upon installation. Thank you, -VTech Support
A: Hi - The night vision mode of the VTech VM3258 will only activate once it detects low light. It will go back to day vision once it detects day light. The unit also has a sound activation feature that will turn off the display screen of the parent unit when there is no activity detected in 50 seconds. The said feature can be set to off. Thank you, -VTech Support
A: Hi - The camera of the VTech VM3258 does not have a battery back up feature. It requires connection to the AC power at all times to function. Thank you, -VTech Support
A: Hi - The VTech VM3258 is a non-expandable baby monitor. It will only work with the devices it will come with. Thank you, -VTech Support
A: Hi - The VTech VM3258 is not capable of connecting to your cellular phone for remote monitoring. If you are interested with the said feature, you may check the models RM7766HD and RM5754HD. Thank you, -VTech Support
A: Lindsay - The baby unit of the VTech VM3258 requires connection to the AC power at all times. Only the parent unit has a rechargeable battery. Thank you, -VTech Support