MOPUP 3.5 Gallon Automatic Bagging Slim Bathroom Trash Can Review
A slim motion-sensor bin that opens in 0.2 seconds and seals its own bag with one touch.
| Capacity | 3.5 gallon |
|---|---|
| Opening | Motion sensor, 0.2s |
| Sensor | SOC sensitive chip |
| Bag system | Vacuum suction 2.0 |
| Packing | 1-second auto seal |
| Power | USB Type-C rechargeable |
| Best for | hands-off hygiene in a slim bathroom footprint |
Product Overview
MOPUP builds a 3.5 gallon slim trash can for bathrooms and tight corners. A motion sensor opens the lid in 0.2 seconds, so hands stay off the bin. Vacuum suction holds the bag to the wall, and a 1-second system packs full bags automatically. It charges by USB Type-C.
This model suits anyone who wants touchless, hygienic waste handling in a narrow footprint. The maker states it senses a knee bend or a hand wave, which helps keep bacteria from spreading. Its stated design also blocks pets from rummaging inside. A first charge of about five hours is advised.
Score Breakdown
This verdict is based on the manufacturer's stated specifications, the current Amazon listing and its product images, the confirmed materials and design, real buyer ratings, and our research into the product category. Scores are consistent editorial judgments, not laboratory measurements, and we did not receive a paid sample.
Key Features
SOC sensor opens the lid in 0.2 seconds on a wave or step.
Wind suction pulls each bag tight to the inner wall to cut slack.
A 1-second system seals full bags with no manual tying.
Type-C charging at 5.0V, 1A powers the bin without disposable cells.
Narrow plastic shape fits bathrooms, offices, and living rooms.
Design and Build Quality
Built from plastic with a slim, narrow profile, this bin is shaped to sit in bathrooms, kitchens, living rooms, and offices. The listing describes simple, modern styling meant to blend into most rooms.
Inside sits a SOC sensitive sensor chip that drives the 0.2 second lid opening. The maker states the sensor reacts whether you wave a hand or bend a knee, giving fully touchless access.
Power comes from a built-in rechargeable battery charged over USB Type-C at 5.0V, 1A. Note that the charging cable is not included. The maker recommends a five hour first charge to protect battery life.
Performance in Everyday Use
The headline feature is the vacuum bag sucking system, version 2.0. According to the listing, wind adsorption pulls each bag snug against the inner wall, which reduces bag slack and helps stop leaks. That fit also frees a little extra volume inside.
The 1-second automatic packing function seals a full bag without manual tying, so you touch the trash less. For daily bathroom use, the fast lid and self-sealing routine make emptying quicker and more sanitary.
Limits are worth noting. Battery life is not stated, so recharge frequency is unknown. The missing Type-C cable means you supply your own. As with any sensor bin, moving objects nearby could trigger the lid.
How It Performs: The Evidence
| Decision factor | What we found | Evidence and measurement | Score | Why it matters |
|---|---|---|---|---|
| Touchless lid | SOC sensor opens the lid in | Maker stated | 8.4 | SOC sensor opens the lid |
| Vacuum bag hold | Wind suction pulls each bag | Maker stated | 8.4 | Wind suction pulls each |
| Auto packing | A 1-second system seals full | Maker stated | 8.4 | A 1-second system seals |
| USB rechargeable | Type-C charging at 5.0V, 1A | Maker stated | 8.4 | Type-C charging at 5.0V, |
| Slim body | Narrow plastic shape fits ba | Maker stated | 8.4 | Narrow plastic shape fit |
Who Should Buy It
- Small bathrooms
- Touchless hygiene
- Pet households
- Modern decor
- Home offices
- people who prefer a simple manual bin
- Battery runtime is not stated on the listing
- Type-C charging cable is not included
- Sensor lids can trigger when objects pass by
- Facts are maker-stated, not lab-tested
Full Specifications
How It Compares
| Feature | Generic | Typical budget | Premium option |
|---|---|---|---|
| Capacity | 3.5 gallon | Basic | Better |
| Opening | Motion sensor, 0.2 | Basic | Better |
| Sensor | SOC sensitive chip | Basic | Better |
| Bag system | Vacuum suction 2.0 | Basic | Better |
Alternatives Worth a Look



MOPUP delivers a genuinely touchless bathroom bin in a slim shape that fits narrow spots. The 0.2 second sensor lid and the 1-second self-bagging system are the real draws, and both cut hand contact with waste. Vacuum suction holding the bag tight is a smart touch that reduces slack and leaks. Owners who value hygiene and a modern look will find plenty here. The trade-offs are honest ones. Battery runtime is not published, the Type-C cable is not in the box, and sensor bins can open when something passes by. If you want convenience over simplicity, this is a strong pick for small rooms.
Frequently Asked Questions
How does the MOPUP trash can open without touching it?
A SOC sensitive sensor chip reads motion nearby. The maker states the lid opens in about 0.2 seconds when you wave a hand or step close, then closes on its own. This keeps your hands off the bin and helps limit the spread of bacteria during daily use.
What is the vacuum bag sucking system?
The listing describes a version 2.0 wind suction system that pulls each bag tight to the inner wall. This snug fit reduces bag slack and helps prevent leaks. As a side effect the maker says it frees a little extra usable volume inside the can.
How is the MOPUP bin powered?
It uses a built-in rechargeable battery charged through a USB Type-C port at 5.0V, 1A. The charging cable is not included in the box. The maker recommends charging for about five hours before first use to help protect long-term battery life.
Does it seal the bag automatically?
Yes. The maker states a 1-second automatic packing system seals a full bag without any manual tying. This reduces direct contact with waste and speeds up emptying. You lift out the sealed bag, drop in a fresh one, and the routine repeats.
Where can I use this trash can?
The listing suggests bathrooms, kitchens, living rooms, offices, and similar spaces. Its slim, narrow shape is aimed at tight corners. The touchless sensor and modern styling make it a practical fit for rooms where hygiene and a clean look both matter.
This review draws on the maker's stated features and the product listing. Facts such as capacity, sensor speed, and charging are reported as stated, not independently lab-tested. Our rating is an editorial score based on the described design and features, not a measured result.