At Scale, Battery Maintenance Is a Programme.
Datwyler Eliminates It.

THE PROBLEM WE SOLVE
- 2,000 lockers face 1,330 battery events per year
- €33,250 annually per 2,000-locker deployment
- Emergency call-outs for unresponsive lockers
HOW DATWYLER SOLVES THIS
- Lock harvests energy from user’s NFC credential
- Schedule changes from “replace 1,330 batteries” to zero
- Silent actuation — no disruptive motor sound
CUSTOMER EXPERIENCE
USER EXPERIENCE
Locker assigned via app. Tap NFC card or phone — opens instantly and silently. Never encounters unresponsive locker.
FACILITIES MANAGER
Battery replacement programme entirely removed. Zero unresponsive locker calls. €30,000–€50,000 annual saving for 2,000 lockers.
OUR KEY APPLICATIONS
FREQUENTLY ASKED QUESTIONS
Common Questions About EAP Smart Locks
Key Answers for decision-makers evaluating battery-free access control technology.











