Invisible electronic lock for cabinets - RFID locking - For desks, drawers - For doors, cabinets, cupboards (black)

Features: Easy to install. No drilling required and no damage to your cabinet. Easy to use. Lock body made of stainless steel and ABS plastic, durable and corrosion-resistant. One master card can be set to open multiple locks, so you only need one key to control all locks. The motor has a lifespan of approximately 100,000 cycles and static power consumption is less than 5 μA. Powered by 4 AA alkaline batteries, which can be used for more than 12 months. The master card/keychain is pre-set for the lock; no programming or activation is required. All you need to do is install 4 AA Alkline batteries, and then you can use the lock. It's suitable for wooden doors only, and is especially useful for drawers, lockers, cabinets, and sliding doors. The self-resetting system can recognize all cards (no need to worry about losing them). It's a great help in use, quick and convenient. The cards do not require writing. Features: Quality: 100% brand new and high quality Color: Black Material: Stainless steel, ABS plastic Accepts cabinet or wardrobe door thickness: Less than 30mm Apply to: Wooden doors only Power supply: 4 x AA batteries (not included or cannot pass customs security check) Battery life: ≥ 1.5 years Operating temperature: -30°C ~ +80°C Relative humidity: <95% RH Antistatic behavior: >15,000V, information can be recorded but under high static conditions. Static power consumption: <5μA Dynamic power consumption: Approximately 200mA Can be connected to emergency backup power: Yes Size: 7.5 x 7.5 x 3.0 cm / 3.0 x 3.0 x 1.2 inch (lock body); 7 x 3.6 x 2.5 cm / 2.8 x 1.4 x 1.0 inch (door holder); 8.5 x 5.5 cm / 3.3 x 2.2 inches (ID card) Package weight: 197 g / 6.9 oz Package list: 1 x lock (lock body) (battery not included) 1 x door holder (side socket) 1 x SMART RFID ID card 1 x installation screw bag 1 x white card 1 x baffle plate