Skip to content

Qiui

Chinese smart-hardware brand associated with internet-connected sexual-wellness devices.

Last updated October 9, 2026

AI crawler reads

No AI crawler has read this profile since Oct 28, 2026.

Overview

Qiui is a Chinese company and brand focused on internet-connected sexual-wellness hardware. Its products include connected chastity devices and electrostimulation equipment, combining mechanical locking or stimulation functions with mobile-app control and network connectivity. The brand is most closely associated with Cellmate, a Bluetooth-controlled chastity cage whose locking mechanism uses a pin operated by an onboard motor and microcontroller. In its intended configuration, a mobile application communicates with the device through an internet-connected application programming interface, allowing authorized control of the lock. This connected architecture placed Qiui within the emerging category of app-enabled intimacy and sexual-wellness products, but it also exposed the risks of applying internet connectivity to devices with direct physical consequences. In October 2020, security researchers reported vulnerabilities in the Cellmate API. Their findings indicated that attackers could obtain user information and location data and could remotely activate the locking function, potentially leaving a user unable to remove the device normally. Qiui responded by releasing an updated application and directing affected users to contact customer support. The company also advised that, if necessary, users could open the device with a screwdriver. The incident became the central publicly documented event in Qiui's brand history and highlighted the privacy, cybersecurity, safety, and support obligations of connected sexual-wellness manufacturers. Publicly available reference material provides limited information about Qiui's founding, ownership, leadership, corporate structure, financial performance, distribution footprint, and subsequent product strategy. Accordingly, the brand is best documented through its known products and the 2020 security episode rather than through a detailed corporate chronology.

History

Public reference material identifies Qiui as a Chinese manufacturer of internet-connected sexual-wellness products, but does not provide a substantial account of its founding, founders, ownership, management, or corporate development. The available history is therefore centered on the product category in which the company became known and on the security incident involving its Cellmate device. Qiui's products are designed around the integration of intimate-use hardware with digital control. The company's documented range includes chastity cages and electrostimulation devices. Rather than functioning solely as mechanical or electronic products operated locally, these devices use communications hardware, application software, and network services. This design places Qiui among the manufacturers that applied smart-device concepts to sexual wellness, including remote control and app-mediated access. The company's best-known product is Cellmate, a Bluetooth-controlled chastity cage. The device uses a locking pin to hold the cage closed. In ordinary operation, an onboard microcontroller and a small electric motor control release of the pin, with commands mediated through a mobile application and the internet-connected service architecture. The product's defining proposition was therefore not only its physical design but also its ability to support remote digital control. In October 2020, security researchers disclosed weaknesses in the Cellmate API. According to the available account, the vulnerabilities could allow unauthorized parties to obtain user information and location data. They could also permit remote locking of affected devices, creating a serious physical-safety problem because a user might be unable to release the lock through normal means. The incident illustrated how software-security failures in connected intimate products can have consequences beyond ordinary data exposure: compromised systems may affect bodily autonomy, immediate safety, and the ability to obtain assistance discreetly. Qiui responded by issuing an updated version of its application and telling affected users to contact the company's support team. It also suggested that users could break open the device with a screwdriver if necessary. These measures addressed immediate access and software concerns, but the episode placed the brand under scrutiny over secure development, vulnerability response, data protection, device safety, and the appropriateness of internet-dependent controls for products that can physically restrain a user. Beyond the Cellmate episode, the available reference material does not establish a verified timeline of additional product generations, campaigns, acquisitions, leadership changes, market expansion, or financial results. Qiui's documented public identity consequently remains closely tied to connected sexual-wellness hardware and the cybersecurity controversy surrounding its most recognizable product.

  • 2020

    Cellmate security vulnerabilities disclosed

    [1]

    Security researchers reported that vulnerabilities in the Cellmate API could expose user data and locations and could enable unauthorized remote locking of devices.

  • 2020

    Qiui updates the Cellmate application

    [1]

    Qiui released an updated app and directed affected users to customer support, while also advising that a screwdriver could be used to open a device if necessary.

Products and positioning

Connected sexual-wellness hardware that combines intimate-use devices with mobile-app and internet control.

  • Connected chastity device

    Cellmate

    Cellmate is a Bluetooth-controlled chastity cage and Qiui's most widely documented product. A locking pin holds the device closed, while an onboard microcontroller and small electric motor manage release. The product communicates with a mobile application through an internet-connected API, enabling remote digital control. Its connected architecture was also the subject of a 2020 security disclosure involving possible exposure of user information and unauthorized remote locking.

  • Electrostimulation device

    Qiui electrostimulation devices

    Qiui is documented as manufacturing electrostimulation devices alongside its connected chastity products. The available reference material does not identify individual model names, specifications, launch dates, or current availability. These products form part of the brand's broader smart sexual-wellness portfolio, in which intimate-use hardware is combined with electronic control and, where applicable, digital connectivity.

Controversies

  • 2020

    Cellmate API security vulnerability

    Researchers reported that flaws in the Cellmate API could reveal user data and locations and allow devices to be remotely locked. Because the product can physically restrain a user, the disclosure raised combined cybersecurity, privacy, and physical-safety concerns. Qiui released an updated application and provided guidance for affected users.

Read more

Brand decisions

  • 2020

    Response to Cellmate security disclosureOther

    Background

    Researchers identified weaknesses in the Cellmate API that could expose information and locations and could permit unauthorized remote locking.

    Action taken

    Qiui issued an updated version of the application and advised affected users to contact support. It also suggested opening the device with a screwdriver if normal release was not possible.

    Aftermath

    The incident became the principal documented controversy associated with Qiui and highlighted the heightened safety and privacy implications of connected sexual-wellness products.

Sources1 sources

Cite this profile: Cite the canonical profile. /brand-wiki/qiui · Editorial policy · How profiles are compiled