USER MANUAL
Wireless Remote
Control Doorbell
8 ringtones.
5 levels for volume adjustment.
Color changing LED indicator.
Adopt learning code technology to effectively avoid
interference.
MODEL: RL- 3996WF(38T X) MODEL: RL-3996WFB(38TX)
MODEL: RL-2R3996W F(38TX)
Version 1.0
NOTICE:
This manual is for the purpose of product use and operation.
Design and specifications are subject to change without notice.
1. Risk of explosion if the battery is replaced by an incorrect type;
2. Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, that can result in
an explosion;
3. Leaving a battery in an extremely high temperature surrounding environment that can result in an explosion or
the leakage of flammable liquid or gas;
4. A battery subjected to extremely low air pressure that may result in an explosion or the leakage of flammable
liquid or gas.
5. Do not ingest battery, Chemical Burn Hazard.
6. Keep new and used batteries away from children. If the battery compartment does not close securely, stop
using the product and keep it away from children. If you think batteries might have been swallowed or placed
inside any part of the body, seek immediate medical attention.
CAUTION
FCC Caution: This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference, and (2)this device must
accept any interference received, including interference that may cause undesired operation.
Any Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates uses
and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
-Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet general RF exposure requirement. The device can be
used in portable exposure condition without restriction.
Installing the battery
to the remote control
Installing the battery
to the remote control
When installing the battery to
the remote control, make sure
the polarity is placed
correctly.
1 2
RL-3996WF(38TX -1)
RL-3996WFB(38TX-1)
RL-2R3996W F(38TX-1)
1 2
3
1 2
FUNCTION KEYS
A. Remote Control
B. Receiver
Previous/
Mode Selection
Next/Pair
Volume Adjustment
/Clear Code
Speaker
LED indicator
TECHNICAL
SPECIFICATIONS
Remote Control
Battery: DC4.5V(1.5V/AA/LR6*3)
Standby Current:
Working Current:
Volume (30cm)
Distance: (Open Area)150 ±50m
Working Temperature: -10°C~50°C
Use Environment: Indoor
Receiver
LED indicator
Push button
Mode Selection: Long press the ( ) on the side of the receiver for 3 seconds to
switch the modes between Ringtone Only and Ringtone with Light Flashing.
Ringtone Selection: Press the ( ) or ( ) on the side of the receiver to select
the previous or next ringtone. There are 8 ringtones in total for selection.
Volume Adjustment: Press “ ” on the side of the receiver to adjust the volume.
Five volume levels can be selected, i.e., Mute（with flashing light）
/Low/Medium/High/Max.
Pairing: Long press ( ) on the side of the receiver for over 3 seconds, it will
sound “Ding -Dong” to indicate that it has entered into the pairing state. Now, press
the Push button on the remote control, when the receiver sounds the ringtone
selected, the pairing is successful (Follow the instruction to pair one remote
control to the receiver. To pair more, repeat the instruction. Max 20 remote controls
can be paired to one receiver).
Clearing Code: Long press " " and " " buttons at the same time for over 5
seconds, it will sound “Ding-Dong, Ding-Dong” to indicate that clearing code is
successful (This action will clear the code for all remote controls).
Work Indicator: In work mode, the indicator light of the receiver will flash in
accordance with the ringtone. When pressing the Push button on the remote
control, the indicator light on the remote control will be on.
Low Battery Indicator: When the battery voltage of the receiver is less than 3.3V,
the LED light will flash once every 3 seconds. In this situation, the user should
replace batteries asap.
INSTRUCTIONS
PREPARATION
BEFORE USE
A. Remote Control
B. Receiver
1. Pull the insulator from the battery.
2. Paste the 3M sticker onto the back of
the remote control.
3. Attach the remote control onto a wall or
a door.
1. Open the battery compartment, insert
three AA batteries and then place the
cover back to the battery compartment.
2. Drill a hole on wall, insert the screw
into the hole and then hang the unit
onto the screw.
Max.＜150mA
Average＜100mA
Max. <8mA
Average <250uA
PACKAGE CONTENTS
Receiver*1, Remote Control*1, Screw Pack*1, Battery ( )*123A
* * * *Receiver 1, Remote Control 2, Screw Pack 1, Battery (23A) 2
Receiver 2, Remote Control 1, Screw Pack 1, Battery (23A) 1* * * *
NOTE:
You can also install the remote control
by using screws according to your need.
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2
Low: 66-72dB
Medium: 72-78dB
High: 78-84dB
Max: 84-90dB
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3
1
Battery: D C12V (23A )*1
Standby Current: <5uA
Working Current: <25mA
Transmitting Power: <10dBm
Transmitting Time: 2.2s/transmission
Modulation: OOK
Frequency: 433.92MHz
Working Temperature: -15°C~50°C
Use Environment: Indoor or Outdoor
IP Rating: IP55
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