
®
Model RFDIC
Wireless Doorbell and Intercom
Overview
The Wireless Doorbell and Intercom can determine
who is at the door from anywhere in the house. The
Doorbell and Intercom have up to a 1000' range and
use a 900 Mhz secure digital radio link. The intercom
is compatible with various Chamberlain Wireless
Products.
Carton Inventory
Rubber Pads
Intercom
Mounting Tape
Alcohol Wipe
Doorbell
Operation & Features
Intercom
Volume Button
Talk
(Power - On)
Channel Button
AC Adapter
Learn Button
On/Off: To turn intercom ON, press any button.To
turn intercom OFF, hold down the Volume button for
5 seconds.
Dipswitch #1
Dipswitch #2
Talk Button: Following the ringing
of the Doorbell by a guest, press
and hold the Talk button to talk to
the guest. Once the link to the
Doorbell is made, any other
intercoms in the network cannot
hear the conversation.
Volume: Pressing the Volume
button repeatedly will cycle through
volume levels.
Battery: The AA Alkaline batteries (not provided) will
last up to a year depending on use
(Lithium batteries recommended
for colder environments). When
batteries are low intercom will emit
two beeps every ten minutes.
An AC Adapter (not provided) can
also be used to power the
intercom. In this case, both the
power and channel lights will
OPTIONAL
remain on.
Voice Activation Mode (VOX): Voice Activation Mode
(VOX) allows a call to be answered without pressing
the Talk button. Once a call is heard on an intercom
which has been set to VOX, a response can be given
by speaking loudly into the intercom. There will be a
slight delay when VOX is first activated by a
voice, but will continue to transmit audio until
1
the speaking stops. To put intercom into VOX,
2
place Dipswitch #1 to the UP position.
Doorbell
Call Button: To talk, hold down the Call button and
all intercoms in the network will receive the signal.
When holding down the Talk button on a different
intercom, a secure channel is created and the other
intercoms in the network do not hear the
conversation. Once a secure link is made, the Call
button on the Doorbell does not need to be pressed
to speak again.
Battery: The AA Alkaline batteries (not provided) will
last up to a year depending on use. (Lithium batteries
recommended for colder environments.)
Alternate Chimes: The intercom can
be set to ring with two different chime
patterns, to identify which intercom is
signaling. To change chime pattern, set
Dipswitch #2 to OFF.
Volume: To increase the intercom
volume, set Dipswitch #4 to OFF.
Sensitivity: To increase sensitivity on
the intercom set Dipswitch #3 to OFF.
1

Assemble
Intercom
Step 1: Install 4 AA Alkaline batteries (not provided).
(Lithium batteries recommended for colder
environments.)
Program Intercom to Doorbell
Step 1: Press the Learn
button on the intercom until a
beep is heard.
Step 2: Within 10 seconds
press the Learn button on the
doorbell until a beep is heard.
Mount Doorbell
The doorbell can be mounted by using the included
screws or by using the double-sided mounting tape. It
is recommended to use the mounting tape on
surfaces such as metal or glass.
Step 2: Adhere rubber pads to bottom.
Repeat Steps 1 and 2 for any additional intercoms.
Doorbell
Install 4 AA Alkaline batteries (not provided). (Lithium
batteries recommended for colder environments.)
Mounting with Screws
Step 1
Mount doorbell with small silver screws. Screw the
top two screws halfway into the mounting surface.
Place back of doorbell over screws. Tighten screws.
Step 2
Put the remaining silver screws into the bottom holes
of doorbell. Tighten screws.
2

Mounting with Tape
Program Additional Intercoms
Step 1
Clean back of doorbell and mounting surface using
the alcohol wipe.
Step 2
The intercom can be programmed to at least one
other intercom to become a network or it can be
programmed into an existing network.
Create New Network
Press the Learn button on the new intercom until a
beep is heard. Within 10 seconds put the second
intercom into Learn Mode (refer to table below).
INTERCOM LEARN MODE
Press the Learn button until
OR
Press and hold both buttons
a beep is heard.
for 5 seconds.
Peel off white paper from mounting tape. Firmly press
mounting tape on back of doorbell.
Step 3
Peel paper from mounting tape. Firmly press doorbell
onto mounting surface.
Secure Cover
Secure cover with the
two large black screws.
Each intercom will emit a tone when programmed into
network. Repeat for any additional intercoms.
Add to an Existing Network
Press the Learn button on the new intercom until a
beep is heard. Within 10 seconds put any networked
intercom into Learn Mode (refer to table below).
INTERCOM LEARN MODE
Press the Learn button until
OR
Press and hold both buttons
a beep is heard.
for 5 seconds.
Each intercom will emit a tone when programmed into
network. Repeat for any additional intercoms.
NOTE: Do not program new intercoms to each other
before adding them to the network or they will form a
separate network and the memory will need to be
cleared.
3

Troubleshooting
Intercom does not function.
Check batteries in intercom. If using an AC Adapter
ensure that it is plugged in.
Ensure intercom is connected to a network.
See Program.
Ensure that intercoms are on the same channel. See
Operation & Features.
Press and release the Talk button to verify network is
complete.
Operation & Features
Talk Button: To talk, hold down the Talk button. All
intercoms in the network that are on the same
channel will receive the signal. Release the Talk
button when done talking and
within 10-15 seconds press and
hold the Talk button of a different
intercom to make a secure channel
between the two. Once the
channel is made the other
intercoms in the network cannot
hear the conversation.
Channel Button: Press the Channel button to set
intercom to one of four secure
channels or the paging channel.
The default channel for the
intercom is the paging channel
where all four channel lights are lit.
An intercom on a channel can only
hear an intercom on the same
channel or on the paging channel.
Intercom is not getting expected transmission
range.
Keep antenna vertical. Keep intercom away from
trees, metal objects and electrical wiring. Cell phones,
cordless phones, or other radio devices may also
limit range.
Intercom beeps every ten minutes.
The battery is low in the intercom. Replace with AA
Alkaline batteries or operate it with AC Adapter (not
provided). A 9-12 volt, 500mA AC Adapter may be
used (center positive polarity on the round plug).
Need to clear intercom’s memory.
Press and hold Learn button, an initial beep will be
heard. Continue to hold until a second beep is heard
(about 15 seconds). Ensure other intercoms are not
activated during this time. Intercoms in the network
that are on will signal during the clearing process.
Once memory is clear the intercom can be
programmed to a new network.
Static and feedback is heard in intercom.
The intercoms are too close to each other. A cordless
phone, cell phone, or other radio devices can also
cause static.
Conference Mode: Conference Mode allows multiple
intercoms to participate in a conversation compared
to Normal Mode in which only two intercoms can
communicate. All intercoms must be set to the
same channel or the paging channel to be in
Conference Mode. To put intercom in
Conference Mode set Dipswitch #2 to UP
position.
Monitor Mode: Monitor Mode is used to monitor the
noise in a specific room. Place the intercom in the
room that is to be monitored and
press and hold the Talk and
Volume buttons until a tone is
heard. Any other networked
intercom can listen to that room. If
a specific channel is selected for
Monitor Mode then only other
intercoms on that channel or on
the paging channel can listen.
1
2
Intercom is sending audio while no buttons are
pressed.
The sending intercom is set to Monitoring Mode or
Voice Activation Mode and will activate when sound is
heard. It can be taken out of Monitoring Mode by
pressing the Talk button. It can be taken out of Voice
Activation Mode by setting Dipswitch #1 to DOWN
position.
See Operation & Features.
Doorbell does not function.
Check batteries in doorbell. When you press the Call
button you should hear a tone.
Ensure Doorbell is connected to a network.
See Program.
4