Electronic Deadbolt Door Lock, Smart Wireless Anti-Theft Home Security Keyless Deadbolt, Access Control System with 4 Remote Control for Home/Hotel/Apartment
- ...de long service life, very strong and steady. Easy and firm installation with the external mounting plate. The bottom panel design makes installation easier and more stable.We provide video, you can refer to the video assembly..
- 【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】Remote controls with digital conversation system, it cannot be decoded or duplicated.Ideal for office, home, hotel, anti-theft door, corridor door, wooden doors, garage door, etc. Note: Not applicable to sliding doors and glass doors..