<p>And high quality; the lock has been set up with a master card/keychain, no programming or activation required; you only need to install 2 AA alkaline batteries and you can use the lock. </p><p>This is only for wooden doors, especially for drawers, lockers, cabinets, sliding doors; no drilling required, no damage to your cabinets; automatic rebound and automatic locking functions, easy to operate. </p><p>It is compatible with IC 13.56KHZ chip cards. </p><p>Stainless steel latch and ABS plastic lock body, durable and anti-corrosion. </p><p>The motor life is about 100,000 times, and the static power consumption is less than 5A; one master card can be set to open multiple locks. So you only need one key to control all the locks. </p><p>Specifications:</p><p>Type: 3 keychains</p><p>Power supply: 4 AA alkaline batteries (not included)</p><p>Battery life: more than 15 months</p><p>Working temperature: -30 degrees ~ 80 degrees</p><p>Antistatic behavior: more than 15,000V, can still save information under strong static electricity</p><p>Consumption: about 200mA</p><p>Low voltage alarm: 4.8V</p><p>Accept cabinet or wardrobe door thickness: within 50mm</p><p>Color: Black</p><p>Material: Stainless steel + ABS</p><p>Size: 11.5x8x5.5cm/4.53x3.15x2.17 inches</p><p>Package Contents:</p><p>1 x Lock Mortise (Main Body)</p><p>1 x Door Stopper (Side Stopper)</p><p>3 x User Cards</p><p>1 x External Power Supply</p><p>1 x Mounting Screw Bag (6 pcs)</p><p>Only the above package contents, other products are not included.</p><p>Note: Light and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowable error is +/- 1-3cm.</p>