Sifely S XL (Extended Battery) - Bluetooth, Silver
【5 Ways to Unlock】Keypad, app, key, FOB and knob access. Store codes for kids, guests or Airbnb renters and manage entry anytime from your phone.
【Designed for Any Door】Works on front, bedroom, office and interior doors. Perfect for home, rental property, shared living spaces and guest rooms.
【App Control & Access Records】Create codes, view unlock history and share remote access with guests from anywhere. Great for Airbnb and rental management.
【Easy DIY Installation – No Handyman】Fits most US doors and installs in minutes with just a screwdriver. No drilling or wiring required. Friendly for kids and seniors.
【Extra Battery Capacity】Get up to 18 months of battery life compared to 12 months for previous versions. Fewer battery changes and more unlocking!