Eufy Breast Pump S2 (Without Charging Case)
The eufy S2 delivers VibraPump™ vibration massage to help you empty up to 20% faster, while HeatFlow™ 2.0 wraps you in 360° warmth and triggers let-down in just 10 seconds, boosting milk supply by up to 35%.* The double-sealed silicone flange moves with you all day, and a built-in nipple light makes alignment easy even at 2 AM. Smart sensors auto-stop when you're full and alert you to leaks, with full app control and meditation audio for a calmer session. Quiet at 46 dB, with only 5 parts to clean.
Data based on internal laboratory testing. Actual performance may vary.
Note: This is the eufy S2 (not the S2 Pro) and does not include a charging case. Pumps charge individually via the included magnetic USB-C cables.
The eufy S2 combines VibraPump™ vibration massage with HeatFlow™ 2.0 to help you empty faster and boost milk supply by up to 35%.* The double-sealed flange stays secure all day, and smart sensors take care of the rest — stopping automatically when full and alerting you to leaks.
Here's everything you need to know about the Eufy Breast Pump S2 (Without Charging Case).
Features and Benefits
- VibraPump™ vibration massage for up to 20% faster emptying
- HeatFlow™ 2.0 with 360° warmth boosts milk supply by up to 35%
- 300 mmHg suction with 10 levels and 4 massage modes
- Double-sealed flange for a secure, leak-free fit all day
- 360° see-through tunnel with built-in nipple light for easy alignment
- Smart sensors auto-stop when full and alert you to leaks
- App control with meditation audio for a calmer session
- Ultra-quiet at 46 dB with only 5 parts to clean
In the Box
- Pump Hubs × 2
- 24mm Double-Sealed Silicone Flanges × 2
- Diaphragms & Diaphragm Caps × 2
- Collection Cups & Pouring Spout Caps × 2
- Container Backs / Diaphragm Seats × 2
- Sizing Flange Inserts × 4 pairs (15mm, 17mm, 19mm, 21mm)
- Duckbill Valves × 4
- Magnetic USB-C Charging Cables × 2
- Cleaning Brush × 1
- Nipple Measuring Card × 1
- User Manual × 1
- Quick Start Guide × 1
Warranty











