Features:

Durable & Easy Installing: Long service life, made of zinc alloy stainless steel, durable and without fading. Easy and firm installation with the external mounting plate. The bottom panel design makes installation easier and more stable.

Remote Control & Safety: Remote controls with digital conversation system, it cannot be decoded or duplicated. Anti-theft and bring you safety.With 4 remote controls, you can put these keys in various places in the home, such as the bedside, coffee table, dinner table, etc., wherever you like.

Power Saving Control Mode: Low power consumption, 4 * aa batteries can offer about 1 year work (not include 4xaa batteries ).This intelligent lock has long service life, 300 thousand locking operations, no wear.Once the main batteries are exhausted, you can use the buffer battery without worrying about empty batteries and be closed outdoors.

Energy Saving & Backup Battery: Power saving and low battery consumption. Before the main battery runs out, the lock will sound an alarm to remind you that it is time to replace the battery. Don't worry if the battery runs out, the backup battery will work to help you unlock.Once the main batteries are depleted, you can use the backup battery, no worries about dead battery and be locked outside.

Widely Application: An essential choice for family safety.Ideal for office, home, hotel, anti-theft door, corridor door, wooden doors, garage door, etc.