![S5 Key](https://kpjsecurity.com/wp-content/uploads/2024/06/S5-Key.png)
Battery-free digital key
Battery-free digital key with powerful encryption. All keys are mechanically identical. Access rights are programmed into the key and can be flexibly changed. Reliable, maintenance-free key that stands hard use, water, frost and impact. Key acts as a data carrier in D2D network.
Unique AES-256 multi-processor chip, which enables 1-wire and RFID functions.