1、New new and high quality electric bolt locks with innovative design. 2、Made of high quality aluminum alloy, sturdy, rust-proof and durable. 3、Good anti-interference, perfect combination of technology and fashion. 4、Equipped with zinc alloy integrated lock body cover, stainless steel cover and smart chip machine 5、It can be opened by the key and the door status signal is output well. Features: New new and high quality electric bolt locks with innovative design. Made of high quality aluminum alloy, sturdy, rust-proof and durable. Good anti-interference, perfect combination of technology and fashion. Equipped with zinc alloy integrated lock body cover, stainless steel cover and smart chip machine It can be opened by the keys and the door status signal is output well. Specification: Condition: 100% Brand New Material: Aluminium Alloy Color: As picture shown Packing size: 28*8*6cm/11.0*3.1*2.4in Description(Lock with delay 0-3-6-9 seconds adjustable): 1. Power on and unlock, lock the sensor; 2. Red v+, brown v-, orange (unlocked), green NC, white COM, blue NO; 3. Starting current 1A, standby current 0.14A; 4. Adjustable delay: 0-3-6-9 seconds; 5. Locking tongue: diameter 16mm, pop-up length 17mm; 6. The smaller value of normal starting current: 0.68A (voltage 8.5v) resistance: 12.5Ω; 7. With lock (standard 5 mechanical keys): can be unlocked/closed with mechanical key when no power is on; 8. Orange is connected to v-unlock and should be re-sensed to lock. If the lock does not move after unlocking, it will automatically lock after 5 seconds. 9. 6-wire power-on unlock, power-off lock DC 12V. Package List: 1 * Lock body 1 * Lock cylinder 5 * Key*5 1 * Screw package 2 * Fixed plate 4 * Fixed ring Note: Please allow slight dimension difference due to different manual measurement. Thanks for your understanding!