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Kubu Smart Security is a smart security sensing and alert system for home doors and windows. It is not a traditional antivirus, firewall, or enterprise security platform. Instead, it digitizes the monitoring of physical entry points: through door/window lock sensors, a Home Hub, and a mobile app, users can check at any time whether doors and windows are securely locked, and receive alerts for abnormal openings, suspected attacks, or leaving home without locking up.
In terms of protection type, Kubu focuses on “pre-intrusion warnings,” emphasizing the detection of abnormalities before doors or windows are breached, rather than sounding an alarm only after an intrusion like traditional alarm systems. Its Lift-Lever Door Sensor can read the lock mechanism and key-turn position to determine whether a door is truly locked; the Anywhere PRO Sensor can be used with compatible door and window hardware. For management and alerts, the app supports real-time notifications, scheduled reminders, geofencing-based leaving-home reminders, a rolling 7-day history, and family sharing. The Home Hub is a required Wi‑Fi bridge that connects to the cloud and indicates the overall home status with blue/orange lights. A single Hub supports up to 30 sensors.
Disclosed prices are £39.99 for the Anywhere PRO Sensor, £44.99 for the Lift-Lever Door Sensor, and £69.99 for the Home Hub. Remote sensor use requires the Hub, and no subscription fee is mentioned in the text. Deployment requires Kubu-compatible doors, windows, or locks; if there is no “Works with Kubu” label, users need to contact a Kubu Pro installer. The network supports only 2.4GHz Wi‑Fi and requires a stable signal, with relevant HTTPS/MQTT ports open.
One advantage is that Kubu does not offer remote phone-based unlocking, reducing the risk that a compromised cloud account or phone could directly control the door lock. Its alerts are also more closely tied to the actual locked state, helping reduce alarm fatigue from false positives. It also supports smart speakers, lighting, heating, and smart home routines. The downside is that its hardware ecosystem is closed and dependent on compatible locks. The official recommendation is no more than 20 sensors per account, otherwise the app experience may be affected. In terms of compliance, only PAS24 lock certification and broad references to “UK and international cybersecurity standards” are visible, with no specific cybersecurity certifications provided.
Kubu is suitable for households in the UK and those using its compatible door and window systems, especially users who often worry about whether they locked the door, need to monitor the security status of an elderly relative’s home, or want to reduce false alarms from traditional alarm systems. The text does not state whether access from China or the availability of the app/cloud service in China is supported, so this is unknown. If using it in China, you would need to separately confirm purchasing, installation, cloud connectivity, and mobile app availability.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on getkubu.com official site.
getkubu.com is an United Kingdom Hardware & IoT provider. TG4G tracks its product information, an overall rating of 6.0/10, and a China-accessibility score of Limited (proxy recommended). Click "Visit Official Site" to reach getkubu.com directly.