Smart door lock NUKI Cisa Astral S 30/50 – compatible cylinder model 220243

NUKI Cisa Astral S 30/50 is a smart door lock accessory designed to work with Cisa Astral S cylinders sized 30/50. When integrated into a NUKI smart lock system, it enables remote and automated locking and unlocking of the door, allowing centralized control of access for residences and small offices. The product fits the specified cylinder dimensions and supports common smart lock features such as scheduled access, temporary keys, and hands-free entry when used with compatible NUKI devices.

Advantages

The accessory provides seamless compatibility with Cisa Astral S 30/50 cylinders, enabling automated control without altering the door or cylinder structure. It supports remote operation and scheduling through the NUKI ecosystem, simplifying access management and reducing the need for physical keys. Installation and pairing are designed to be straightforward when following manufacturer instructions, and the device maintains the cylinder’s original mechanical function for manual key use if needed.

Suitable for

• Private homes wanting remote door control and scheduled access
• Small offices that need managed entry and temporary user permissions
• Households seeking hands-free entry options with compatible NUKI devices
• Properties where the existing lock cylinder is Cisa Astral S in 30/50 dimensions

Key specifications

• Compatibility: Designed for use with Cisa Astral S cylinders in 30/50 dimensions
• Function: Enables remote and automated locking/unlocking when connected to a NUKI smart lock system
• Control options: Remote control, scheduled access, temporary access permissions via the NUKI app
• Installation: Attaches to compatible cylinder without permanent modification to door hardware
• Manual override: Mechanical key operation remains possible with cylinder in place

How to use

Install the device according to the manufacturer’s installation instructions, ensuring it is fitted to a compatible Cisa Astral S 30/50 cylinder. Pair the accessory with a NUKI smart lock controller or app following the supplied setup steps to enable remote control and scheduling features. After pairing, configure access permissions, schedules and any hands-free or geolocation functions through the NUKI application. Verify that mechanical key operation continues to work as expected after installation.

Usage recommendations

Use the accessory with verified Cisa Astral S 30/50 cylinders only and follow NUKI’s safety and installation guidance. Keep the NUKI app and firmware up to date to ensure compatibility and security. For rental or temporary user scenarios, assign time-limited access rather than sharing permanent credentials.