Cabinet Invisible Electronic RFID Lock Hidden Keyless Drawer Door Locks Sensor LockerOOTDTY Features:Master Card/keychain have been set to lock, no need to program or activate. All you need to do is install 2pcs AA alkline batteries, you can use the lock. Only suitable for wooden door, special for drawer, cabinet, cabinet, sliding door. No need to drill holes, no damage to the cabinet. Auto bounce and auto lock function, easy to operate. It is compatible with 13.56KHZ IC chip cards. Stainless steel latch and ABS plastic protection, and anti-corrosion. The service life of the motor is about 100,000 times, the static power consumption is less than 5mu; A.One master card can be set to open several locks. So you only need to hold one key to control all the locks. Specification:Types: 3 Key Fobs, 3 CardsPower Supply: 4 AA Alkaline BatteriesBattery Life: More than 15 monthsWorking Temperature: -30°C - 80°CAnti-Static Storage: gt; 15,000V, information can be written in strong staticStatic power consumption: lt; 5mu; Dynamic Power Consumption: About 200mAAlow Voltage Larm: 4.8V Battery: Lock Latch: Stainless Steel, Lock Case: ABS Plastic Packing Size: 11.5x8x5.5cm/4.53x3.15x2.17inch Cabinet Door Thickness or Wardorbe: Within 25mm Quantity: 1 Set Note: 1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1 x Mortise Lock (Body)1 x Door Bumper (Side Strike)3 x User Cards1 x Connect Interface1 x Mounting Screw