Yale Assure Lock Smart Deadbolt with Wi-FI and Bluetooth MPFBLK highly efficient 3-Stage PTC (Positive

highly efficient 3-Stage PTC (Positive Thermal Coefficient) heating element technology

Up to 68 feet

90 inches (package)

Instant-On Feature eliminates warm-up time

you can quickly transfer your files to your computer

Yale Assure Lock Smart Deadbolt with Wi-FI and Bluetooth MPFBLK highly efficient 3-Stage PTC (PositiveUpgrade your door with the Assure Lock SL, the slimmest smart lock on the market with a touchscreen keypad for key free entry. The lock has Wi Fi and Bluetooth so it allows you to lock or unlock, share access and see who comes and goes all using your app, from anywhere! For ultimate convenience, your Assure Lock will unlock automatically as you approach the door and it will even relock once the door is closed! Plus, you can lock, unlock or check