Ismarteye RFID Keypad Cylinder with Touch Screen Operation and Automatically Locks, Silver

Key FeaturesNormal working voltage: 3.5V~6VLow voltage alarm voltage: 3.5V ~ 3.7V (when electronic quantities range in 3.5V~3.7V, the buzzer will prompt low battery when opening the door)Working current: 120mADormancy current: 30µAElectronic unlocking key: 13.56Mhz HF cardCard capacity: Can be added 100 cards info for users unlocking the doorMotor: Mabuchi K10Adjustable range: Outside part: min 40 mm, max 60 mminside part: min 30 mm, max 60 mmPower supply: 3x AAA batteryBattery age: ~3000 times; 1 year: 10 times unlock/day;Working temperature: -40°C ~ 60°CPackage size: 160 * 230 * 60 mmPackage weight: 500gCertification: CE, FCC, RoHSKey SpecsMagnetic card sensor cylinder: 50 million times high-level reliability testing, makes home more secure and convenient Extremely exquisite technology: With industrial most careful workmanship, delicates&simple handle. Apply to all decoration style for the family in design. Telescoping cylinder design: Bilateral independently to stretch. Solving the problem of different door’s thickness. Humanized handle: Easy install: Only 3 minutes, no need to change the lock body and break the door whatever security door or glass door.