
Smart & Compact Step Climber in Grey
SF-S025025GY
USER MANUAL
IMPORTANT! Please retain owner’s manual for maintenance and adjustment instructions. Your
satisfaction is very important to us, PLEASE DO NOT RETURN UNTIL YOU HAVE CONTACTED
US: [email protected] or 1- 877 - 90SUNNY (877-907-8669).

1
IMPORTANT SAFETY INFORMATION
We thank you for choosing our product. To ensure your safety and health, please use this equipment
correctly. It is important to read this entire manual before assembling and using the equipment. Safe
and effective use can only be achieved if the equipment is assembled, maintained, and used
properly. It is your responsibility to ensure that all users of the equipment are informed of all warnings
and precautions.
1. Before starting any exercise program, you should consult your physician to determine if you have
any medical or physical condition that could put your health and safety at risk or prevent you from
using the equipment properly. Your physician’s advice is essential if you are taking medication that
affects your heart rate, blood pressure or cholesterol level.
2. Be aware of your body’s signals. Incorrect or excessive exercise can damage your health. Stop
exercising if you experience any of the following symptoms: pain, tightness in your chest, irregular
heartbeat, shortness of breath, lightheadedness, dizziness, or feelings of nausea. If you do
experience any of these conditions, you should consult your physician before continuing with your
exercise program.
3. Keep children and pets away from the equipment. The equipment is designed for adult use only.
4. Use the equipment on a solid, flat level surface with a protective cover for your floor or carpet. To
ensure safety, the equipment should have at least 2 feet (60 cm) of free space all around it.
5. Ensure that all nuts and bolts are securely tightened before using the equipment. The safety of the
equipment can only be maintained if it is regularly examined for damage and/or wear and tear.
6. Always use the equipment as indicated. If you find any defective components while assembling or
checking the equipment, or if you hear any unusual noises coming from the equipment during
exercise, discontinue use of the equipment immediately and do not use until the problem has been
rectified.
7. Wear suitable clothing while using the equipment. Avoid wearing loose clothing that may become
entangled in the equipment.
8. Do not place fingers or objects into the moving parts of the equipment.
9. The maximum weight capacity of this unit is 330 lbs (150kg).
10. The equipment is not suitable for therapeutic use.
11. To avoid bodily injury and/or damage to the product or property, proper lifting and moving are
required.
12. Your product is intended for use in cool and dry conditions. You should avoid storage in extremely
cold, hot or damp areas as this may lead to corrosion and other related problems.
13. This equipment is designed for indoor and home use only; it is not intended for commercial use.

2
PRE-ASSEMBLY CHECKLIST
Before you start to assemble, please make sure all parts are included.
No.
Description
Spec.
Qty.
No.
Description
Spec.
Qty.
1
Front Support Tube
1
31
Right Pedal
120
1
2
Main Frame
1
A
Thank You Card
1
3
Handlebar Post
1
B
Manual
1
4
Handlebar
1
C
Battery
AA 1.5V
2
22
Meter
3601N-APP
1
D
Hardware Package
1
25
Left Pedal
120
1
HARDWARE PACKAGE
Ordering Replacement Parts
Please provide the following information in order for us to accurately identify the part(s) needed:
✓ The model number
✓ The product name
✓ The part number
Please contact us at support@sunnyhealthfitness.com or 1- 877 - 90SUNNY (877-907-8669)
#24 M8*20 4PCS
#15 Φ38*L65*M16*1.5 1PC
#16 Φ10*70 1PC
#42 S13-S15-S17 1PC
#43 S5 1PC
SF-S025025GY HARDWARE PACKAGE
STEP 1
STEP 2
STEP 4
SF-S025025GY
3
USER MANUAL
UNNY
H E A L T H & F L T N E S S
22
2
1
4
31
25
UNNY
W W W.S U N N Y H E A L T H F I T N E S S.C O M
IMPORTANT! Please retai n owner’s man ual for maintenan ce and adjus tment instructions. Your
satisfacti on is very important to us, PLEASE DO NOT RETU RN UNTIL YOU HAVE CONTACTED
US: [email protected] or 1-877-90SU NNY (877-907- 8669).
SMART & COMPACT STEP CLIMBER IN
GREY
H E A L T H & F I T N E S S
THANK
YOU
FOR YOUR PURCHASE

3
ASSEMBLY INSTRUCTIONS
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at suppo[email protected] or 1-877-90SUNNY (877-
907-8669).
16
17
17
1
2
#17 Φ10*M8*20 2PCS
#43 S5 1PC
#16 Φ10*70 1PC
16
2
1
3
15
29
1
13
29
13
#15 Φ38*L65*M16*1.5 1PC
STEP 1:
Please cut the nylon ties before assembly.
Remove 2 Bolts (No. 17) from the Front Support
Tube (No. 1) with Allen Wrench (No. 43).
Attach Front Support Tube (No. 1) to Main Frame
(No. 2) using 2 Bolts (No. 17)
that were
removed. Tighten and
secure with Allen Wrench
(No. 43).
Insert and secure the Pull Ring Pin (No. 16) into
the Front Support Tube (No. 1) & Main Frame (No.
2).
ATTENTION: When setting up the machine, the Pull
Ring Pin (No. 16) must be inserted through the
fixed holes of Front Support Tube (No. 1) and Main
Frame (No. 2). After the pin is installed, please
double check to confirm that the pin is securely in
place. Improper installation may result in a risk of
injury from falls.
STEP 2:
Insert the Handlebar Post (No. 3) into the Front
Support Tube (No. 1), adjust the Handlebar Post
(No. 3) to desired height, then secure it in place by
inserting and tightening the Knob (No. 15).
Connect the Middle Sensor Wire (No. 13) with the
Sensor Wire (No. 29).

4
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at suppo[email protected] or 1-877-90SUNNY (877-907-
8669).
3
10
11
11
10
8
8
4
#42 S13-15-17 1PC
#8 M8*40.5 2PCS
#10 OD16*ID8*δ1.5 2PCS
#11 M8 2PCS
7
7
23
31
2424
23
25
24
#43 S5 1PC
#23 Φ10*115 2PCS
#24 M8*20 4PCS
STEP 3:
Remove 2 Cross Head Bolts (No. 8), 2 Curved
Gaskets (No. 10) and 2 Cap Nuts (No. 11) from
the Handlebar (No. 4) with Spanner (No. 42).
Attach Handlebar (No. 4) to Handlebar Post (No.
3) using 2 Cross Head Bolts (No. 8), 2 Curved
Gaskets (No. 10) and 2 Cap Nuts (No. 11)
that
were removed. Tighten and
secure with
Spanner (No. 42).
NOTE: To properly install Handlebar (No. 4),
make sure the arrows are on the same side and
pointing to each other.
STEP 4:
Remove 2 Ball Head Pins (No. 23) from the 2
Pedal Adjustment Plates (No. 7).
Attach the Left Pedal (No. 25) onto the Pedal
Adjustment Plate (No. 7) on the left side with 2
Hexagon Bolts (No. 24). Tighten and secure with
the Allen Wrench (No. 43). Adjust the Pedal
Adjustment Plate (No. 7) to desired height, then
secure it in place by inserting the Ball Head Pin
(No. 23) that were removed.
Please repeat this assembly step to the right side.
NOTE: Make sure to keep the Left & Right
Pedals (No. 25 & No. 31) at the same angle
to ensure safer use.

5
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at suppo[email protected] or 1-877-90SUNNY (877-907-
8669).
ADJUSTMENT & USAGE GUIDE
ADJUSTING THE HANDLEBAR
Loosen the Knob (No. 15) and pull out. Raise or
lower the Handlebar Post (No. 3) to desired
height. Then reinsert and tighten the Knob (No.
15).
13
22A
22
4
13
22A
15
1
3
STEP 5:
Insert the Meter (No. 22) onto the tab on the
Handlebar (No. 4).
Connect the Middle Sensor Wire (No. 13) with
the Meter Wire (No. 22A).
The assembly is complete
!

6
ADJUSTING THE PEDAL
To adjust the Left & Right Pedal (No. 25 & No.
31), remove the 2 Ball Head Pins (No. 23) and
rotate the Left & Right Pedal (No. 25 & No. 31) to
desired position. Re-insert the 2 Ball Head Pins
(No. 23) to secure.
NOTE:
Keep the two pedals at the same angle to ensure
safer use.
ADJUSTING THE BALANCE
In order to achieve a smooth and comfortable ride,
you must ensure that the stair climber is stabled
and secured. If you notice that the stair climber is
unbalanced during use, you should adjust the 2
End Caps (No. 18) located on the Front Support
Tube (No. 1) until the stair climber becomes
levelled with the floor surface.
23
7
25
23
These three are the
pedal angle adjustment holes
Storage hole
7
23
31
7
1
18
18

7
FOLDING INSTRUCTIONS
A. Remove the Ball Head Pins (No. 23) from
the Pedal Adjustment Plates (No. 7).
Bring the Pedal Adjustment Plate (No. 7)
and the Left Pedal (No. 25) closer to each
other.
Insert the Ball Head Pins (No. 23) into the
storage hole on the Pedal Adjustment
Plate (No. 7).
Then repeat the same step for right side.
B. Remove the Pull Ring Pin (No. 16) from
the Front Support Post (No. 1).
C. Bring the Front Support Tube (No. 1) and
the Main Frame (No. 2) closer to each
other. Insert the Pull Ring Pin (No. 16) into
the hole on the Main Frame (No. 2).
23
7
25
23
7
25
16
1
16
2
1
Storage hole

8
BATTERY INSTALLATION AND REPLACEMENT
BATTERY INSTALLATION:
1. Take out 2 AA battery from computer box.
2. Press the buckle of battery cover on the Meter (No. 22), then remove battery cover.
3. Install 2 AA battery into the battery case on the back of the Meter (No. 22). Pay attention to the
battery + and – poles before installing.
4. Press the buckle of battery cover, then put the battery cover back to the back of the Meter (No. 22).
The installation is complete!
BATTERY REPLACEMENT:
1. Press the buckle of battery cover on the back of the Meter (No. 22), then remove battery cover.
2. Remove the 2 old AA battery in the battery case and install 2 new AA battery into the battery case
on the back of the Meter (No. 22). Pay attention to the battery + and – poles before installing.
3. Press the buckle of battery cover, then put the battery cover back to the back of the Meter (No. 22).
The replacement is complete!
NOTE: Always change both batteries at the same time. Do not mix battery types and do not mix old
and new batteries. Dispose batteries according to your state and regional guidelines.
22
Battery
Battery Cover
Battery Cover

9
EXERCISE METER
SPECIFICATIONS:
TIME…. ................................................................. 00:00-99:59 MIN/SEC.
CNT (COUNT) ........................................................ 0-9999 STEPS
CAL (CALORIES)… .............................................. .0-999.9 KCAL
TOTAL (TOTAL COUNT). ................................... ....0-9999 K STEPS
PULSE …………………………………………….....40-240BPM
FUNCTIONS:
TIME: Displays the workout time while exercising.
CNT (COUNT): Accumulate the steps while exercising.
CAL (CALORIES): Displays calories amount burned while exercising.
TOTAL (TOTAL COUNT): Displays the total number of steps since batteries installed.
When reach 10,000~99,999 steps: meter will only display 10.00K~99.99K
When reach 100,000~999,999 steps: meter will display 100.0K~999.9K
When reach 1,000,000~9,999,999 steps: meter will display 1000K~9999K
PULSE : Displays current heart rate value. The data comes from the matching Bluetooth heart rate
monitor.
SCAN: Automatically scan through each function between ①TIME ②CAL (CALORIES) ③TOTAL
(TOTAL COUNT) ④PULSE.
BLUETOOTH :
1. The Bluetooth icon will flash when the meter is on or wakes from sleep mode. If no Bluetooth
connection is established within 3 minutes, the Bluetooth icon will turn off.
2. The Bluetooth icon will stay on when it is connected.
WIRELESS HEART RATE :
1. The wireless heart rate icon will flash when the meter is on. If the heart rate monitor is not
connected within 1 minute, the wireless heart rate icon will turn off.
2. After exercise resumes, the wireless heart rate icon will flash. If the heart rate monitor is not
connected within 1 minute, the wireless heart rate icon will turn off.
3. When the meter wakes from sleep mode, the wireless heart rate icon will flash. If the heart rate
monitor is not connected within 1 minute, the wireless heart rate icon will turn off.
4. The wireless heart rate icon will flash when the MODE key is pressed. If the heart rate monitor is
not connected within 1 minute, the wireless heart rate icon will turn off.
5. The wireless heart rate icon will stay on when the heart rate monitor is connected.
NOTE: The heart rate monitor is not included. Wireless heart rate function works with SunnyFit Heart
Rate Monitor HR200. HR200 can only connect to the meter when the wireless heart rate icon is
flashing.
KEY FUNCTION:
MODE: Press to select the function you want. Hold the MODE key for 2 seconds to reset all values
except TOT when the Bluetooth is not connected.
Press and hold the MODE key for 6 seconds to disconnect from both the SunnyFit APP and the heart
rate monitor; then, the meter will enter sleep mode.
OPERATION PROCEDURES:
AUTO ON/OFF: The meter will turn on when exercise starts or when MODE is pressed.
The meter will shut off automatically and disconnect the heart rate monitor if there is no activity for 4
minutes when Bluetooth is not connected.

10
NOTE:
The information displayed is an estimate only. Actual values may vary depending on factors such as
body weight, resistance level, workout intensity, and other individual conditions. This information is
provided for reference purposes only and should not be used for medical or dietary purposes.
TECHNICAL DATA
Connectivity: Bluetooth LE
Frequency Range: 2400~2483.5Mhz
Transmitting Power: 0dBm
APP CONNECTION:
Connect Smart Equipment to SunnyFit App:
1. Scan to download SunnyFit from the app store:
2. Ensure that the Bluetooth function is turned on from your mobile device.
3. If this is your first time using the SunnyFit app, follow the in-app instructions to register for your
free SunnyFit account and log in.
4. Begin any workout activity that matches your smart equipment, then follow the onscreen prompts
to search for and connect to your smart equipment.
5. When connected, your stats and records will be displayed at the end of your course/session, and
recorded in your account profile!
Troubleshooting:
•
If you are having trouble connecting your smart equipment, visit www.sunnyfit.com/guide or scan
the QR code below:
• If you require additional support, please contact [email protected]

11
EXPLODED DIAGRAM
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42
43
21
22A

12
PARTS LIST
No.
Description
Spec.
Qty.
No.
Description
Spec.
Qty.
1
Front Support Tube
1
22A
Meter Wire
1
2
Main Frame
1
23
Ball Head Pin
Φ10*115
2
3
Handlebar Post
1
24
Hexagon Bolt
M8*20
4
4
Handlebar
1
25
Left Pedal
120
1
5
Left Pedal Support
1
26
Cushion
Φ30*Φ25*27
2
6
Right Pedal Support
1
27
End Cap
Φ38*1.5
2
7
Pedal Adjustment Plate
2
28
Round Clasp
Φ16.5*6.7
1
8
Cross Head Bolt
M8*40.5
2
29
Sensor Wire
L=600
1
9
Foam Grip
Φ30*Φ24*285
2
30
Wire Rope
Φ5*940
1
10
Curved Gasket
OD16*ID8*δ1.5
2
31
Right Pedal
120
1
11
Cap Nut
M8
2
32
Hexagon Bolt
M10*45
2
12
Grommet
Φ12
3
33
Flat Washer
d10*Φ20*1.5
4
13
Middle Sensor Wire
L500
1
34
Pulley
Φ75*22
2
14
Bushing
38*1.5,L153
1
35
Lock Nut
M10
2
15
Knob
Φ38*L65*M16*
1.5
1
36
Hexagon Bolt
M8*80
6
16
Pull Ring Pin
Φ10*70
1
37
Bearing
608ZZ
12
17
Bolt
Φ10*M8*20
2
38
Roller
Φ47*Φ12*59
6
18
End Cap
Φ38*1.5
2
39
Spacer
Φ20*Φ8.5*11
4
19
Hexagon Bolt
M8*105
2
40
Spacer
Φ11*Φ8.1*40.1
6
20
Flat Washer
d8*Φ16*1.5
14
41
End Cap
Φ25*1.5
2
21
Lock Nut
M8
10
42
Spanner
S13-15-17
1
22
Meter
3601N-APP
1
43
Allen Wrench
S5
1
Version:1.0

13
