Fingerprint Child Safety Lock Window Fridge Positioner Restrictor

1. This product utilizes semiconductor biometric technology, compatible with various scenarios including windows, refrigerators, sliding doors, and cabinets. It supports both drill-free and drill-required installation modes, can manage up to 20 fingerprints, and meets home and office security needs.
2. Semiconductor biometric technology rejects fake fingerprints, enables 1-second recognition, and provides keyless unlocking.
3. Shear-resistant alloy chain: A spiral structure of seven-strand high-carbon steel wire effectively resists cutting and pulling damage.
4. Built-in 120mAh lithium battery with Type-C charging interface.
5. Materials: ABS + Steel Wire + Non-marking adhesive tape.
6. Chain length: 18.5cm.