SMART KEY BOX: This smart key lockbox is multi-functional designed, which supports APP unlock, fingerprint unlock, ID card unlock and password unlock. You can also set anti-peep password for protect the real codes. VERSATILE DESIGNED: With usb interface, you can charge by the power-bank when no power. High sensitivity, 360 degree identification function. zinc alloy, waterproof, rust-proof, weather resistant, compact and . LOW POWER CONSUMPTION: 4 x AAA batteries powered. Long standby time. With sms alert and hijack alarm. Keep your home safe all the time. EASY INSTALLATION: Easily finxed on the wall, door handle, entry door, etc. A much more safer and convenient way to organizer your door keys. No more waiting outside. WIDE-APPLICATION: Size: 6.5 x 2.9 x 2 Inches, large capacity, which can storage various door keys, house keys. Widely used in the laboratory, office, homestay, hospital, warehouse, garage, supermarker, etc., Manufacturer: GQNBLVHZUPDM