Serenity Pendant
User Manual
SERENITY PENDANT
Helps you relax and improve your sleep！
A serene, pendant-shaped device that helps promote inner peace and clam through its elegant
design and soothing energy. Serenity Pendant uses near infrasound relayed via bone conduction on
the chest bone as a means of stimulating and conditioning the relaxation response of the vagus
nerve. Serenity Pendant is designed to improve the quality and length of your sleep, so you can
wake up feeling refreshed and rejuvenated each morning.
Why use Meditation Pendant
1. Calm your nerves
2. Reduce stress
3. Boost resilience
4. Feel relaxed
5. Sleep soundly
6. Improve Heart Rate Variability
PACKAGE CONTENTS
. Serenity Pendant
. Type-C cable with 50 cm
. Neck cord
. Manual
PRODUCT OVERVIEW AND FUNCTIONS
USER INSTRUCTIONS
. To turn the Serenity Pendant on press the ON/OFF button at the top of the housing.
Three Modes for Button:
First press -- Heartbeat
Second press -- Built-in music (White noise)
Third press -- Connect Bluetooth music
Indicator light for Battery :
Green light - 70-100%
Yellow light - 30-69%
Red light - below 30%
. Each press on the button will be different models:
. First press -- Heartbeat
. Second press -- Built-in music (five musical pieces, each press button to choose different music.)
. Third press -- Connect Bluetooth music
- Press and hold the power button for 3 seconds to turn the Serenity Pendant OFF at any point.
CHARGING INSTRUCTIONS
. The battery should be fully charged prior to use.
. To charge the battery, plug in the Type-C cable into the charging port and the other end into a USB
power source.
. When the power is low, the battery indicator light will flash.
. The battery indicator light will flash while charging and will turn solid green once fully charged.
. The average charging time of the Serenity Pendant is 2 hours.
HOW TO MAINTAIN
. To keep this device in its pristine condition, wipe its surface with a slightly damp towel and dry it
with a soft cloth.
. Keep the device away from liquids and heat.
PRODUCT SPECIFICATIONS:
Dimension
50 x 75 x 30 mm
Model No.
ZM-130
Charging Type
DC 5V/0.5A max, Type-C charge
Full Charge Voltage
DC 4.2V
Rated Voltage
DC 3.7V
Battery Type
Lithium Polymer Battery
Battery Capacity
3.7V, 600 mAh/2.22Wh
Motor Type
Wideband
Charging Time
2 hours
Working Time
2-4 hours
Net Weight
50 g
Color Selection
White, Gray, Pink and Customized colors
USER WARNING
. This is not medical device, do not use this product beyond the intended use.
. Do not use it with medical appliances implanted in the body, such as pacemakers, which may
cause equipment failure or danger.
. Do not disassemble, repair or modify this product without permission. May cause equipment
failure.
. When removing the battery, the appliance must be powered off. The battery must be removed from
the appliance before it is discarded. Batteries should be disposed of safety.
FCC WARNING STATEMENT
. Changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment. 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.
FCC Radiation Exposure Statement
The device has been evaluated to meet general RF exposure requirement. The device can be
used in portable exposure condition without restriction.
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.
(2)This device must accept any interference received, including interference that may cause
undesired operation.
DISCLAIMER
Read the instructions carefully before using the Serenity Pendant. The use of this device is subject
to following its instructions closely. Manufacturer is not liable for any damage or loss caused by
inappropriate use of this device.
All Rights Reserved made in China. All pictures shown are for illustration purpose only.
Actual product may vary due to product enhancement, other trademarks and trade names on this package are those of their respective
owners.
