Features 1. ABS environmentally friendly materials: ABS fireproof and flame-retardant material, stainless steel lock buckle, all copper induction coil fiberglass circuit board, imported chips. 2. 20uAh: Use two No. 5 batteries with ultra-low static current, ultra-low power consumption, and long battery life. It is recommended to use a brand name for longer and more convenient use. (excluding batteries) 3. Flexible use: Multiple management technologies, multiple unlocking methods can be freely switched, and safety can only protect twisted items. 4. When the battery level is low and the lock is unlocked, an alarm will sound, and it can be unlocked 20 times. When the battery level reaches a certain level, it will automatically open. Please replace the battery accordingly. 5. Packaging list: Installation materials for the lock (lock body, lock buckle, marking sticker, screw pack), 1x keycard, 2x keychain. Specification Material: ABS Color: Grey, Black, White Size: 6.3 x 8.6 x 2.3 cm Weight: 150 g Package Include: 1x Electronic Cabinet Lock 1x keycard 2x keychain