The AT-K4000M autonomous access controller manages memory for up to 4000 keys. It features a touch interface for key input and both sound and light indication for user feedback. The unit includes a removable chip and operates on a 12 V power supply with a current draw of 30 mA.
Use AT-K4000M 282433 when matching project requirements with the equipment already specified for the job.
Verify compatibility with the rest of the system, especially when replacing existing equipment.
For US-based technical sourcing, this product belongs to Autonomous controllers and should be selected by application fit.
Before purchase, confirm dimensions, ratings, connection style, and compatibility using the manufacturer documentation or project schedule. A careful match can save time during installation and reduce the risk of ordering AT-K4000M 282433 for the wrong job.
Reviews: 1
Average score: 5
Installer
18/11/2025
This access controller was straightforward to install and integrate with the existing system. The touch interface is responsive, and the sound and light feedback help users confirm inputs quickly. It operates reliably on the 12 V power supply, and the removable chip makes maintenance easier. Overall, it fits well into projects requiring up to 4000 keys management without complexity.
Questions: 3
Safsale Product Desk
04/04/2026
When should Safsale be contacted before ordering?
The administration's response:
Contact Safsale before ordering when the datasheet is missing, the model number is unclear, or the product must be compared with an existing part. Extra checking is recommended when several similar variants appear in the same category.
Safsale Product Desk
10/06/2025
Which product details should be compared first?
The administration's response:
Start with the complete model number, product category, physical size, listed rating values, and any manufacturer notes shown in the datasheet. These details help separate this item from similar catalog entries before a final order is placed.
Safsale Product Desk
01/08/2024
What should be saved for purchasing records?
The administration's response:
Save the full product name, model number, category, datasheet reference, rating values, and any important size or connection details. Keeping these fields together helps compare the item later if a replacement or reorder is needed.
