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Infant and elderly monitor (10 hours)
Go to the room you want to monitor, and press your own number and the "LOCK" button. Then,
the LCD display will turn red and indicate "Se your own number". After the above operation,
you will hear any sound from the room you want to monitor, and this status will continue for 10 hours
You can repeat this if you would like to continue monitoring for more than 10 hours.
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Adjusting the volume
Fast press "+" or "-" to adjust the volume.
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ABC Stall switch
All intercoms are originally set to A. If another person is also using A, or if there is interference
on this frequency, you may switch all devices to B or C.
The GROUP number set to "0"as default. The default GROUP number can be changed if you
find that the GROUP number is being used by others or if interference is present. The method
to change the GROUP number is as follows: Press and hold the "—" button for 5 seconds, and
you will hear a "DU" sound twice. Then ,the LCD will indicate "Group Call 0" with a flickering
"0". Set the number using the keyboard (the number should not be identical to the number set
for one–to-one operations), and press one of the buttons (LOCK, TALK, or GROUP) to finish
the set-up. Then, the LCD will display and flicker “Channel number”. Press one of the buttons
(LOCK, TALK, or GROUP) to complete the set-up.
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Change the GROUP number
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One-to-many
Press "Group" to talk. During the communication, all other devices can hear you when the
LCD display turns red.
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