Feature: 1. High Strength and Durability: The smart touch keypad lock is made of high strength zinc alloy material that is sturdy, precise, safe, durable, resistant to breakage, and has a long lifespan. 2. Waterproof Performance: The lock is completely sealed inside, making it capable of withstanding adverse weather conditions, offers quick, accurate and precise fingerprint recognition. 3. Large User Capacity: Supports up to 200 fingerprints and 2120 cards or passwords, versatile for fingerprint unlock, card unlock, password unlock and multi user unlock. 4. Backlit Button Feature: The access control system features a backlit button for convenient night time unlocking, providing an excellent user experience. 5. Wide Application: This keyless home entry keypad is perfect for apartments, offices, factories, hotels, homes, schools, and much more. Specification: Item Type: Smart Touch Keypad LockMaterial: Zinc Alloy Power Supply Voltage: DC12V Static Current: ≤45mA Operating Current: ≤150mA Card Reading Frequency: 125Khz/13.56MHz User Capacity: 200 Fingerprints + 2120 Cards or Passwords Card Reading Type: EM Card Operating Temperature: -20℃ to +60℃. Package List: 1 x Access Control Machine 1 x Access Control Card 1 x Wrench 2 x Screw 2 x Expansion Plug 1 x Diode 2 x English Instruction Manual