● Smart App Control: Control your pump from your phone via the Momcozy app. Adjust pumping modes and suction levels, switch between single or double pumping, and track milk volume and trends—no reaching into your bra or adjusting buttons during use.
● Lightweight & Hands-Free: Weighing only 230g and designed to fit discreetly inside your bra. Cord-free and wearable for pumping at work, on the go, or during daily activities.
● Breast-Friendly Pump Design: Features a horizontal pumping angle and the patented DoubleFit™ flange. The ergonomic breast contour helps provide a secure and comfortable fit during pumping.
● 3 Modes & 9 Suction Levels: Includes 3 pumping modes (Stimulation, Expression, Mixed) with 9 adjustable suction levels, allowing you to customize each session based on your needs.
● Multiple Flange Sizes & Easy Cleaning: Includes 4 flange sizes (17 / 19 / 21 / 24 mm). Made with BPA-free, food-grade silicone. Minimal parts make assembly and cleaning easier for everyday use.
● Spacious Carry Case Included: Comes with a stylish carry case to keep all parts neatly organized, making it easy to pack and head out with minimal prep.
Suction Power: 285 mmHg
Pumping Modes: 3 (Stimulation, Expression, Mixed)
Suction Levels: 9
Milk Collector Capacity: 160 ml / 5.4 oz
Noise Level: <48 dB
Battery Life: 180 min (≈ 6 pumping sessions)
Charging Time: 120 min
Weight: 232 g
Need a different flange size?
We’ve created a guide to help you find the best fit.
Check the flange size guide here.
Find other flange sizes here.
Note: Breast size can change before and after pumping. Measure just before pumping for accuracy.
Safety Warning: Do NOT use this device if you have a cardiac pacemaker, implanted defibrillator, or any other metallic or electronic implant, as it may cause electromagnetic interference or serious injury.
Compatibility Note: All accessories are fully compatible with both M5 and M5 Smart.
🎁 Bonus Perk:
Includes a FREE 30-Minute 1-on-1 IBCLC Consultation to help you master your pumping journey. Available for US orders only.
All Momcozy.com standard shipping rates and policies apply to all items when shipped to the United States, United Kingdom, Canada, Australia, Saudi Arabia, France, Germany, and some EU Countries including free shipping on qualifying orders. For other countries, please get in touch with our customer service before placing the order.
The time frame of order delivery is divided into two parts:
●Processing time: 1-2 business days
●Shipping time: 3-8 days (excluding weekends and holidays).
Click here for more shipping details
30-Day No-Reason Return Policy
Momcozy offers a 30-day no-reason return policy for unused and unopened products with intact packaging. Returns must include all original accessories and proof of purchase. Customers are responsible for return shipping costs, and original shipping fees are non-refundable. Clearance items and non-Momcozy branded products are excluded from this policy.
Exchange Policy
Non-Quality Issues: Within 30 days of receipt, unused products may be exchanged for reasons such as size mismatch, with the return shipping cost to be borne by you.
Quality Issues: If a product is damaged due to quality issues within the warranty period, please contact our customer service team for assistance. They will provide you with a solution that best suits your needs.
If you have any problems or malfunctions during use, please contact us at support@momcozy.com, and please allow up to 24 business hours for a response to your question.
Click here for more return&exchange details
At Momcozy, we want you to feel confident in your purchase. That's why we offer a 1-year warranty (2 years in the EU) on most battery-operated products. The warranty covers failures caused by non-human factors, such as manufacturing defects or internal malfunctions under normal use. Simply keep your proof of purchase and contact us if you experience any issues within the warranty period. We'll work with you to find a solution, whether it's a repair, replacement, or refund.
Some exclusions apply, such as damage caused by misuse or unauthorized modification. For more details, please see our full warranty policy.





What's in the Box (1-Pack)

What's in the Box (2-Pack)

Turn on your M5 Smart.
Open the Momcozy App and make sure Bluetooth is enabled.
Tap Add Device, select M5 Smart, or scan the QR code on the pump.
Once connected, you’ll see the control page.
Click :User manuals
Yes. The app supports dual control, so you can adjust both pumps together with one tap.
You can also switch between left / right pump control and set different modes or suction levels for each side.
For the best experience, connect to one phone at a time.
If you want to switch phones, disconnect from the current device first and pair again on the new phone.
Yes. The Momcozy App is optional—M5 Smart can also be used directly with the pump controls.
Once connected, you can start/stop pumping, switch modes, adjust suction levels, and check key pump status (such as battery level) right from the Momcozy App.
The app can show a clear overview of your pumping records, including:
Daily / weekly / monthly summaries
Total logged output (based on manual entries)
Session frequency and duration
M5 Smart is an upgraded version of M5 with app control and longer battery life.
You can adjust modes and suction levels right from your phone—no need to reach into your bra or fumble with buttons during a session. The app also helps you log milk output and pumping sessions, so you can stay organized and track your routine more easily.
M5 Smart also lasts longer (up to 180 mins vs. 150 mins), while keeping the same compact, fully in-bra design.
M5 Smart is made to feel gentler and easier to wear. The DoubleFit™ flange and baby mouth-like suction rhythm help create a softer, more natural-feeling pumping experience. With 30-minute auto stop and an 8 oz ultra-light design, it’s more comfortable for everyday pumping—at home, at work, or on the go.