VTech IS7121 - Special Modes and Doorbell Interaction; Quiet Mode and Time Setting; Doorbell Photo and Video Capture

6
18
inches
50 degrees
63 inches
20
inches
Shooting area
Avoid mounting it to where it is exposed to direct sunlight.
Avoid mounting it to where reections may be caused by
sunlight, for example, opposite to a white wall.
Avoid placing other cordless devices near the doorbell.
They may cause interference.
Two built-in infrared LEDs are for night vision. Make sure the
surrounding light source is sufcient for infrared operation.
Test at the front door to determine when the infrared LEDs
turn on. When they are in operation, they turn red.
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When you check for the desirable location to install the doorbell:
Make sure the visitor is standing in a reasonable distance
away from the doorbell.
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Infrared LEDs