1This lock is a doubleheaded drawing electric control lock, the unlocking direction is left inward opening. 2The lock adopts electric control to open, indoor button to unlock, outdoor key to unlock. 3Double locks, support outside lock, when the mechanical key is inserted to lock, the button cannot unlock, the button can only be unlocked after the mechanical key is unlocked. 42mm/0.08in thickened lock body, highstrength spring, internal mechanical structure for low failure rate. 5Plastic coil is used to ensure that the coil will not be burnt out under normal energization. 6DC12V voltage power supply, power on to unlock, the lock is widely used in residential houses, public gates, institutions, schools, hostels, hotel buildings, factory warehouses, etc. Conditon: 100% Item Type: Electric Lock Material: Brushed Iron Color: As Pictures Shown Unlock voltage: DC 12V Current: 3A-5A Sensitivity: 0.5s Application Mode: Power-on unlocking (power-on time does not exceed 3 seconds) Door Opening Direction: Left inward opening Direction of electric lock: People look inside the house to see whether the lock is installed on the left or right side of the door, and whether the door opens to the outside or inside. 1 x Electric Control Lock1 x Lock Ear1 x Lock Cylinder3 x Key1 x Installation Accessoey Pack1 x Instruction