No‑drill fingerprint window chain lock, stores up to 20 fingerprints. Removable rechargeable design, comes with electronic decoder for child safety anti‑fall protection for windows, doors & cabinets.
- Fingerprint Unlock Support 20 Groups: Advanced fingerprint sensor, fast recognition, store up to 20 fingerprints for whole‑family multi‑user access.
- No‑Drill Easy Installation: Adhesive mounting without drilling walls or frames, will not damage furniture, doors and windows.
- Removable Rechargeable Module: Detachable lock core for flexible charging, support direct on‑device charging or take‑off charging, long standby time.
- Equipped with Electronic Decoder: Backup electronic key decoder, avoid being locked out when battery runs out.
- Multi‑Scene Application: Adjustable metal chain lock fits sliding windows, casement windows, cabinet doors, refrigerator, washing‑machine door for child anti‑fall & anti‑opening safety.
This upgraded fingerprint chain safety lock brings convenient keyless protection for your home. No drilling required, you can finish installation with adhesive stickers quickly.
It can save 20 different fingerprints, multiple family members are allowed to unlock. The lock core is detachable, you can charge it directly on‑site or take it off to charge, solves the trouble of hard‑to‑charge fixed locks. An electronic decoder is included as emergency backup to prevent lock‑out due to dead battery.
Adjustable metal chain limits opening range of windows and doors, effectively prevents children from falling out of windows or opening cabinets randomly. Widely used for sliding windows, swing windows, cabinet, storage door, washing machine door and refrigerator door.
📦 Package Includes
1 × Fingerprint Chain Lock
1 × Electronic Decoder
Adhesive Stickers & Mounting Accessories
⚠️ Notes
- Clean the mounting surface before pasting for better adhesion.
- Decoder is for emergency unlocking purpose.
- Not for heavy‑duty anti‑theft use, mainly for child safety protection.
