【Humanized New Design】1.Low battery reminder, powered by 4 AA batteries (included in the package). When the battery is too low, the door lock will sound an alarm remind the battery needs to be replaced.2.Silent Mode available, gives you a more comfortable and quiet camper atmosphere.3.Backlit keypad, let you lock and lock smoothly even at night.4.Waterproof design, which can withstand heavy rain and snow, does not rust and keeps the lock for long-term use.
