ULTRALOQ UL3 BT 5-in-1 Keyless Entry Electronic Door Handle, Lock, Satin Nickel

Size: Lock | Color: Satin Nickel Product Description From the Manufacturer Features: * World's First 5-in-1 Keyless Entry Smart Lock, Fingerprint + Code + Smartphone + Knock to Open + Key * Advanced Fingerprint Identification, Anti-peep Touch Keypad Technology, View Logs via Ultraloq App; Temperature: Inside lock body: 14°F (-10°C) to 131°F (55°C) * Reversible Handle, Weatherproof, Intuitive OLED Display, Long Battery Life, Low Battery Alarm * 18 Months Electronic and Lifetime Mechanical Warranty, DIY Installation, Auto-relock/Passage/Lockout * Single Latch (Optional Deadbolt Cover Plate Required for Replacing Existing Deadbolt).Projection:0.6 inches * it is Bluetooth only not WiFi+ not recommended for metal door + it doesn’t work remotely