# teweoa AS11 Automatic Open-Top Cat Litter Box with Multi-Sensor Safety

Open-top design gives cats room to move, while automatic waste clearing supports everyday litter care in busy multi-cat homes.

- [Original product page](https://www.ofertitastop.com/us/product/teweoa-as11-automatic-open-top-cat)
- [View offer](https://www.ofertitastop.com/us/visit/teweoa-as11-automatic-open-top-cat)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-19T07:10:22.414Z
- Brand: teweoa
- Model: AS11
- MPN: AS11
- SKU: ofertitastop-us-135764
- Category: Animals & Pet Supplies > Pet Supplies > Cat Supplies > Cat Litter Boxes
- Source store: amazon US
- Active deal: Yes
- Price: 107.99 USD
- Previous price: 119.99 USD
- Discount: 10%
- Rating: 4 / 5
- Reviews: 2019

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

For cat owners who want routine litter cleanup to continue while they are busy, the teweoa AS11 automates waste clearing. Its open-top layout gives cats room to enter, turn, dig, and exit. Choose this design for easy access and an airy interior, a side-entry style offers a different approach to enclosing the litter area.

## Best use cases

The AS11 is designed for households with multiple cats and for owners with busy schedules. Automatic waste clearing supports day-to-day litter care, including during short trips when the unit can operate unattended. The open top provides a more accessible layout than a side-entry box, which can be useful for cats that prefer an open space to move around in.

In a home where cats share litter areas, the spacious interior lets them turn, dig, and exit without navigating a narrow entrance. The integrated safety system is designed to detect a cat’s presence and stop operation, an important feature in a household where curious pets may approach during a cleaning cycle. For a quieter home routine, the unit is specified to operate at 32 dB.

## Technical overview

- Model: AS11
- Type: Automatic, self-cleaning cat litter box
- Design: Open top
- Material: Polypropylene (PP)
- Color: Grey white
- Dimensions: 21.5 × 20.27 × 23.99 inches
- Weight: 21.6 pounds
- Noise level: 32 dB
- Safety sensors: Infrared and Hall sensors

The removable construction is designed for tool-free disassembly. It also features one-touch emptying and a washable roller. For routine care, wipe the main body with a damp cloth, keep water away from the machine base.

## Benefits

Automatic clearing handles a recurring part of litter-box upkeep, while the open-top form makes the interior easy to access. Together, these features suit owners looking for a more hands-off routine without choosing a closed, side-entry design. The infrared and Hall sensors detect a cat’s presence and stop operation, and the specified 32 dB operating noise is intended to keep cleaning cycles quieter in the home.

Buyers often describe the unit as easy to use and maintain, and some appreciate its quiet operation and odor-control features. Feedback on reliability is mixed: some say it works well, while others report that it stops working. Some also mention litter escaping from the sides or waste falling out at the back during cleaning. These experiences are useful context alongside the box’s documented open-top design and cleaning features.

## Practical questions

**How does the safety system work?** Infrared and Hall sensors are designed to detect a cat’s presence and stop the unit’s operation, helping protect a pet that approaches during a cycle.

**How should the litter box be cleaned?** Its removable construction supports tool-free disassembly, and the washable roller can be cleaned separately. Wipe the main body with a damp cloth and avoid direct water cleaning on the machine base.

**Can it operate while I’m away briefly?** The unit is designed for unattended operation during short trips, with automatic waste clearing to support routine hygiene while you are away.

## Is it worth it?

The teweoa AS11 is a practical choice for cat owners who want automatic waste clearing, an open-top space for movement, and presence-detecting safety sensors in one litter box. Its multiple-cat design, tool-free maintenance, and quiet-operation specification make it especially relevant for busy households that prefer an accessible layout over a side-entry style.

## Images

![teweoa AS11 Automatic Open-Top Cat Litter Box with Multi-Sensor Safety — 1](https://www.ofertitastop.com/i/ItIaMJIXUlLU-4XA11Kgkj4EZna1Xvq3GtkGt8x9j4rVB_DeSz_pSIZ4Ou7tzmvYURJqJDgsZK-8aiEMDLFyPbNTcaK4Qmpw806BbnuW5CB-uKPS8eN20er63A.jpg)

![teweoa AS11 Automatic Open-Top Cat Litter Box with Multi-Sensor Safety — 2](https://www.ofertitastop.com/i/XaLnYQ_L2RAxdjJzAa2ExxrzRzXLEcFZqejtoSKb7RzvPHw_Rb-GclAqcE9H6OD84_-cOu4TVYC7ymaxa92IT_FCo1x9Dioksh8WAC_U4XO_sPJb_B980ShFZQ.jpg)

![teweoa AS11 Automatic Open-Top Cat Litter Box with Multi-Sensor Safety — 3](https://www.ofertitastop.com/i/XI5iwMTixscfrzXv_g7ucdcXROyJsc5Asg4XUhuCO8gj-iCHWbRDBt8Cb4q4NKUEpJR3TUqg05_BKoueNzSGpZY8M-S3-Adn8c03Ts488Ck8PR-NkB3BGA8iBQ.jpg)

![teweoa AS11 Automatic Open-Top Cat Litter Box with Multi-Sensor Safety — 4](https://www.ofertitastop.com/i/gtAkDvnbEQZHwPvOB75f0ODzciw8ZHsbtPNcMX7PeGUVU5r324RgKpQTJzPfmNq73F5fitp9Aw3Ni9jgmBNPnoVZdoU20QuTe4dCVKO5Xdpj-Vta--iI3B2UNw.jpg)

![teweoa AS11 Automatic Open-Top Cat Litter Box with Multi-Sensor Safety — 5](https://www.ofertitastop.com/i/B1jFv_1wQSzoXkx_ale4CzvTLzY30SAsfDVWn_-6jVX_uEv6CZ2_laNLa80H8im8-r2StJw5ML7LG2idKwpEPjkY1_PdL3BF5D0ctZdwu038dZsMx3UiRYgzJQ.jpg)