1There is no leaking keyhole, no lock can be seen outside the door, invisible antitheft, and high security performance. It is more convenient to unlock the door by remote control. There is a mechanical emergency unlocking hole. If the remote control is completely lost, punch a 34mm hole in the door and use a screwdriver to unscrew the emergency unlock. 2Remote unlocking, the system is paired with the remote control. Only the remote control with successful code pairing can remotely unlock the lock. It can also encrypt and transform the digital signal. Each lock can be equipped with a remote control (additional purchase requires an additional purchase of 4 standard equipment). 3Made of zinc alloy stainless steel, and the upper cover adopts a new CD pattern design, which is durable, wearresistant, corrosionresistant, and not easily deformed. The rolling code system is used to source the stability and reliability of the car door lock. The safety performance of the invisible antitheft lock is equivalent to installing a car door opening system on the gate. 4There is a low voltage protection function. When 4 batteries are commonly used and the power is too low, the remote lock will give a lowvoltage alarm one month in advance (for example, a normal lock will beep once, and a low voltage will beep 5). When it is very low, it can only be unlocked by remote control. Lock. The four batteries are completely dead. The spare 23A/12v battery can stand by for about half a year. When the spare battery is dead, the remote control lock will automatically open and will not lock itself out. 5There are dualpurpose latches, both inside and outside doors can be opened. Useful stickers can be used to stick to the keyhole, and there is no need to open the door. It supports magnetron induction locking, and it will automatically be 3 seconds after induction by magnetic stickers. After the lock. 6Original high& 8209;quality motor, all stainless steel gears, chip dual& 8209;core dual system, dual power control, safe, reliable, economical and practical, practical life up to 300,000 times, and an adjustable base plate is added to facilitate your installation needs. Condition: 100% Item Type: DoorLock Material: Stainless Steel Color: As Pictures Shown Unlocking Method: Remote Control Unlocking and Spare Button Unlocking Remote Control Features: Paired with the remote control, only the remote control with successful code pairing can remotely unlock the lock. Anti-theft Performance: Anti-Technical Unlocking, Anti-Master Key Unlocking, Anti-Card Unlocking, Anti-Violent Damage Password Level: Encrypted transformed digital signal, unable to decipher, mutual opening rate is zero. Remote Control Distance: Approx. 0-10m / 0-33ft Number of Operations: 300,000 Times Power Supply Mode: 4pcs AA Dry Batteries, Emergency Power Supply Mode for Remote Control ( Without AA Battery) Battery: 23A 12V Spare 600mAh () Battery Life: About 1 Year of Normal Use Lock Body Weight: Approx. 660g / 23.3oz(without Battery) Lock Body Specification: Lock Body Size: Approx. 130mm x 75mm x 33mm / 5.1 x 3 x 1.3in Remote Control Distance: Approx.