Utec US01S Smart Dimmer Switch User Guide
- June 28, 2024
- UTEC
Table of Contents
Smart Dimmer Switch
User Guide (V1.0)
US01S
Neutral wire
Required
US01S Smart Dimmer Switch
About Privacy
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Please read all applicable terms, rules, policies and usage provisions found
at www.u-tec.com/pages/privacy.
What’s in the Box
Need Help?
For technical documents and more details Please visit support.u-tec.com
Or call 1-844-439-8832
Attention
To avoid fire, shock, or death, turn off power at circuit breaker or fuse,
and test that the power is off before wiring.
Neutral Wire is required. (Please kindly check your house wires if your house
was built prior to the mid-80’s.)
Make sure wall boxes with 18 cu in. vol. or above.
Need 2.4GHz Wi-Fi (Does not support 5GHz WieFi).
Only Non-smart dimmable bulbs are Supported (430W Max. for INC, and 250W Max.
for CFL & LED). 
Electricity can cause personal injury and property damage
if handled improperly. If you are not sure about any part of these
instructions, please seek professional assistance from a qualified
electrician.
Product Outline
Technical Specifications
Input:
100-130V~, 60Hz
Max Load:
430W Incandescent
250 W LED&CFL
Dimensions (wx Dx)
4.2×1.8×14 inch (without cover panel) 4.6×2.8×1.8 inch (with faceplate)
Operating Temp.
14°F ~ 122°F /-10°C – 50°
Communication: WiFi 802.11 b/g/n 2.4 GHz Bluetooth 5.0
Weather resistant: Indoor Use Only
Tools you’ll need
| Phillios-head screwdriver
---|---
| Flat-head screwdriver
| Pliers
| Voltage tester
WARNING: Please refer to the voltage tester guide manual, or seek professional assistance from a qualified electrician.
Installation for Single Pole
https://support.u-tec.com/hc/en-us/categories/32322499421081
Please scan this QR code to watch the step by step installation video before
attempting to install U-tec Smart Dimmer Switch,or you can access our website
here.
https://support.u-tec.com/hc/en-us/catego-ries/32322499421081
Before Installation:
Turn Off Power
Turn off the power at the circuit breaker or fuse, and test that the power
is off before installation. CAUTION: Compatible bulb type/max Load:
Incandescent/430W, LED&CFL/250W. Please check your bulbjload before
installation. r
STEP 1
Pull Out Old Switch
WARNING: Before pulling out, turn off power at circuit breaker or fuse,
and use a voltage tester to confirm whether power is off before wiring.
Unscrew the switch plate, old switch and pull it out of the wall. Do not
remove any wires.
STEP 2
Get to know the wires 
WARNING: Neutral wire is required to install the smart
switch. If you can’t find the neutral wire, please call an electrician for
help.
Line: Usually black.
Load: Usually black, connected to the light.
Neutral: Usually white.
Ground: Usually green or copper.
STEP3
Identify and Label “Line” wire
- Disconnect the line and load wires from the dumb switch, then cover them with provided wire nuts for the sake of security.
- Turn on the circuit breaker and use a voltage tester to identify the energized wire (line wire).
- Turn off the circuit breaker and label the Line wire.
STEP 4
Label the Other Wires
Label the other wire as load wire. Label the ground and neutral wires.
STEP 5
Take Pictures of the Wires
Take one or two pictures of the old switch and where each wire is connected
to it, in case you need guidance to reverse the installation.
NOTE: Make sure all of the text on the labels in the pictures are clearly
displayed.
STEP 6
Remove existing Dumb Switch
WARNING: Before removing, turn off power at circuit breaker or fuse and use
a voltage tester to confirm the power is off.
Disconnect all wires and remove the dumb switch, then connect them to the
smart switch.
© 2024 U-etec Group Inc Ustec brands and products are trademarked and
protected under law in the United States.
Unauthorized use is prohibited.
STEP 7
Connect the Smart Switch
Connect the wires to the smart switch.
WARNING: Make sure the power is
turned OFF before you proceed. Your existing wires may have different colors
than those shown.
- Connect Neutral and Ground Wires
Note: Neutral usually white.
Ground: usually green or copper.
Use wire nuts to connect Neutral/Ground from the outlet box to the respective
NEUTRAL /GROUND from the smart switch, as show in the picture.
- Connect Line Wire
Use a wire nut to connect the labeled Line wire from the outlet box to the
LINE wire coming from the smart switch. |
- Connect Load Wire
Use a wire nut to connect the labeled Load wire from the outlet box to the
LOAD wire coming from the smart switch.
WARNING: All wires from the Smart Switch must be capped with wire nuts.
WARNING: Death or serious injury may occur if instructions are not
properly followed.
STEP 8
Mount the Switch
Form all wires carefully into outlet box, and mount switch with screws
supplied.
STEP 9
Turn on Power
Turn the power on at the circuit breaker.
- Press the ON/OFF button on the smart switch to confirm whether the switch is powered on/off normally.
STEP 10
Snap on Cover Panel
Push cover panel onto the fixing plate and snap it into place.
NOTICE: Please turn on the smart switch first, adjust the light to the maximum brightness, press and hold ON/OFF for 5s to initiate configuration mode. 40°
Easy Setup
https://www.u-tec.com/app/utec.html
-
Get U home App Ready
1.1 Scan QR Code
Scan above QR code to download the app, or search “U home by U-tec” in App Store (iOS) or “U home” in Play Store (Android).
1.2 Download App****
1.3 Create Account and Login -
Add New Device
Tap the “+” button on the app’s homepage to add new device, then follow the app instructions to finish the setup.
Integrations
Smart Dimmer Switch also works with Amazon Alexa, Google Assistant,
SmartThings, and IF TTT when the it is set up in the U home app.
ISED Statement
This device contains licence-exempt transmitter(s)/receiver(s) that comply
with Innovation, Science and Economic Development Canada’s licence-exempt
RSS(s). Operation is subject to the following two conditions:
- This device may not cause interference.
- This device must accept any interference, including interference that may cause undesired operation of the device.
The digital apparatus complies with Canadian CAN ICES – 3 (B)/NMB – 3(B).
This device meets the exemption from the routine evaluation limits in section
2.5 of RSS 102 and compliance with RSS 102 RF exposure, users can obtain
Canadian information on RF exposure and compliance.
This equipment complies with Canada radiation exposure limits set forth for an
uncontrolled environment.
This equipment should be installed and operated with minimum distance 20cm
between the radiator & your body.
FCC Warning
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.
Caution: Any changes or modifications to this device not explicitly
approved by manufacturer could void your authority to operate this equipment.
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.
The device has been evaluated to meet general RF exposure requirement. This
equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
minimum distance 20cm
between the radiator & your body.
IC: 29605-USO1S
FCC ID: 2AJZ2-USO1S