Razer RC21-0179 Technical manual

FOR GAMERS. BY GAMERS.™
1
WHAT’S INSIDE / WHAT’S NEEDED
WHAT’S INSIDE
Mobile phone cooler (RC21-0179)
B. Cooling fan Powered by Razer Chroma™ RGB
C. Power switch
D. Retractable phone clamp
USB Type-C to USB Type-A power cable
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Important Product Information Guide
WHAT’S NEEDED
Android 8.1 Oreo (or higher) device* with Bluetooth connectivity
5V 2A USB power adapter**
Internet connection for app installation
*Compatible with smartphone widths of up to 88 mm / 3.46 in.
**Not included.

FOR GAMERS. BY GAMERS.™
2
LET’S GET YOU COVERED
You’ve got a great device in your hands, complete with a 1-year limited warranty coverage. Now
maximize its potential and score exclusive Razer benefits by registering at razerid.razer.com
Got a question? Ask the Razer Support Team at support.razer.com
Your product’s serial
number can be found
here.

FOR GAMERS. BY GAMERS.™
3
GETTING STARTED
1. Pull out the retractable phone clamp, place your smartphone in, and adjust the cooling fan’s
position as desired.
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Some phone cases are made of heat-insulating material. To ensure optimum cooling, remove your
phone case or any attached accessory before using the cooling fan.
2. Connect the cooling fan to a compatible USB power adapter (not included) using the USB
Type-C to USB Type-A power cable.
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3. Switch on the cooling fan. The cooling fan will begin dissipating heat away from your
smartphone.
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CUSTOMIZING THE COOLING FAN
From customizing its lighting effects to changing its fan speed, the cooling fan comes with its own
mobile app designed to unleash its features for greater style and better gaming immersion
wherever you are.
1. Download the mobile app on your smartphone.
2. Launch the app and follow the onscreen instructions
[app name]

FOR GAMERS. BY GAMERS.™
4
SAFETY AND MAINTENANCE
SAFETY GUIDELINES
In order to achieve maximum safety while using the Mobile phone cooler, we suggest that you
adopt the following guidelines:
Should you have trouble operating the device properly and troubleshooting does not work, unplug
the device and contact the Razer hotline or go to support.razer.com for support. Do not attempt to
service or fix the device yourself at any time.
Do not take apart the device and do not attempt to operate it under abnormal current loads. Doing
so will void your warranty.
Do not leave the cooling fan switched on when your smartphone is not in use.
Moisture may form on the surface of the cooling fan and your smartphone when using these
together in humid conditions. If this occurs, wipe off any traces of moisture before using your
devices.
Keep the device and its components away from liquid, humidity or moisture. Operate the device
and its components only within the specific temperature range of 0°C (32°F) to 40°C (104°F).
Should the temperature exceed this range, unplug the device in order to let the temperature
stabilize to an optimal level.
MAINTENANCE AND USE
The Mobile phone cooler requires minimum maintenance to keep it in optimum condition. Once a
month, we recommend you clean it using a soft cloth or cotton swab to prevent dirt buildup. Do not
use soap or harsh cleaning agents.

FOR GAMERS. BY GAMERS.™
5
LEGALESE
COPYRIGHT AND INTELLECTUAL PROPERTY INFORMATION
©2021 Razer Inc. All rights reserved. Razer, the triple-headed snake logo, Razer logo, and “For
Gamers. By Gamers.” are trademarks or registered trademarks of Razer Inc. and/or affiliated
companies in the United States or other countries.
©2018 Google LLC All rights reserved. Android, Google, Google Logo, Google Play, and the Google
Play logo are registered trademarks of Google LLC.
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc., and
any use of such marks by Razer is under license.
Razer Inc. (“Razer”) may have copyright, trademarks, trade secrets, patents, patent applications, or
other intellectual property rights (whether registered or unregistered) concerning the product in
this guide. Furnishing of this guide does not give you a license to any such copyright, trademark,
patent or other intellectual property right. The Mobile phone cooler (the “Product”) may differ from
pictures whether on packaging or otherwise. Razer assumes no responsibility for such differences
or for any errors that may appear. Information contained herein is subject to change without
notice.
LIMITED PRODUCT WARRANTY
For the latest and current terms of the Limited Product Warranty, please visit razer.com/warranty.
LIMITATION OF LIABILITY
Razer shall in no event be liable for any lost profits, loss of information or data, special, incidental,
indirect, punitive or consequential or incidental damages, arising in any way out of distribution of,
sale of, resale of, use of, or inability to use the Product. In no event shall Razer’s liability exceed the
retail purchase price of the Product.
GENERAL
These terms shall be governed by and construed under the laws of the jurisdiction in which the
Product was purchased. If any term herein is held to be invalid or unenforceable, then such term (in
so far as it is invalid or unenforceable) shall be given no effect and deemed to be excluded without
invalidating any of the remaining terms. Razer reserves the right to amend any term at any time
without notice.

FOR GAMERS. BY GAMERS.™
6
FCC DECLARATION OF CONFORMANCE
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 rotection 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 the 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.
FCC Caution Statement
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 party responsible for compliance could voice the user
authority to operate this equipment.
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. End
users must follow the specific operating instructions for satisfying RF exposure compliance. This transmitter
must not be co-located or operating in conjunction with any other antenna or transmitter.
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