T3 ABS Magnetic Card Induction Lock Invisible Single Open Cabinet Door Lock 1. ABS material, environmental protection. 2. Two No. 5 batteries, ultra low power consumption, longer use. 3. Multiple management technology, support singledouble key unlocking, one key to open multiple locks, multiple keys to open one lock. 4. Suitable for single open cabinet door to install. 5. It is easy to install without holes. Product parameters: 1. Suitable for the maximum door thickness: 45mm. 2. Material: ABS environmentally friendly plastic material. 3. Battery: 2 AA batteries (sold separately). 4. Life time: one year. 5. Card reading distance: less than 2.5cm. 6. Lock body: 86x63x28mm. 7. Lock: 36x21x16. 8. Net weight of the product: about 125g. 9. Unlocking time: within 1 second after successful card swiping. 10. Working voltage: 6V. Note: 1. Insufficient power will not lock up. 2. The keys are blank keys. After receiving the product, you can match it according to the instructions. Packing list: Lock body x 1 Lock x 1 Keychain x 1 Card key x 1 Tag stickers x 1 Screw package x 1