Kaadas K7 Push Pull Digital Lock

Specifications: Lock Material: Zinc Alloy Dimension: L400*80*22mm Unlock ways: Fingerprint/Pin Code/Card/Key/Bluetooth Fingerprint Scanner: Semiconductor Power Source: 4pcs AA alkaline batteries Working temperature: -20℃-55℃ Working humidity: 15%-90%RH Mechanical key: Yes Features: RFID Card /PIN Access Digital Touch Keypad with Fake password In & Out Push Message Alert Status Notification Feature PIN to administer enrollment and deletion Manner Mode for quiet night outings Universal installation Universal open direction Emergency external battery terminal(Micro USB port) Emergency mechanical bypass Key Passage way mode Privacy mode Our tips to prolong the life span of your digital lock: 1) Use only ALKALINE batteries (recommended Energizer) 2) Do not use rechargeable batteries or mix new batteries with old batteries 3) Change batteries after 6 months to prevent batteries leakage 4) Install door closer to prevent your door from slamming, otherwise, warranty will be void