Best Batteries For Door Lock

Signstek Electronic Keypad Door Knob Lock with Encryption Function, Satin Nickel

Convenient for Keyless Entry: This digital lock provides 1 master code and 9 access codes. And you can set the password up to 15 digits..
Enhanced Security: Designed with mute function, this doorknob can prevent others from listening to beep to steal your code. The mute function and the 15-digit password function greatly improve the security of the door lock..
Universal Fit: It fits most standard doors and the free rotating knob make it fit both left and right handed doors. With adjustable latch, it fits 2-3/8-Inch (60mm) or 2-3/4-Inch (70mm) backset..
Easy to install: Easily installs in minutes with just a screwdriver even you are not professional. The keypad is back-light that enable you to enter codes more convenient even in darkness. Note: It requires 4 batteries. Batteries are not included..
Multi-Functions: The electronic lock is waterproof. Perfects for your entery door, front door entry, garage, utility room door, back door, bedroom door. And we recommend the inside door knob is used in indoor. It comes with an emergency power supply in case that the batteries run out..

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HARFO K1 Fingerprint Door Lock, Door Knob, Keyless Entry Door Lock, Keypad Lock, Biometric Door Lock, Digital Door Lock for Home and Office (Aged Bronze)

【Multiple Function Lock】Advanced Keyless Entry Door Lock: Fingerprint, Passcode, Backup Key, Access Card, 300+ Users, Auto Lock, Anti-peep Password, Emergency Usb Power Supply. Your finger is the key. Fingerprint passcode will bring you a fast & safe recognition system..
【Easy to Programme】 OLED DISPLAY + VOICE GUIDE will walk you through the whole setting process.✅Please use the Deadbolt Latch that inlcudes with the lock to ensure the lock work properly and the normal power consumption of the batteries..
【Super Easy to Install】Easy to install in minutes. Just follow user manual and installation video, you can install it by yourself without any helps from others because it is easy to install..
【Suitable for Left & Right Door】Our Smart Keypad Deadbolt Lock meet your needs. Suitable for both left-handed and right-handed doors. Just adjust the Rotary Knob and “L/R Button”to fit left-handed & right-handed door..
【Door Thickness Range】 1 3/8 inch to 2 3/16 inch 35mm-55mm thick. Suitable for most door thickness.✅ NO APP ✅ Need 4pcs 1.5V AA alkaline batteries (No include) . Rechargeable batteries are not recommended, because most rechargeable battery's voltage is 1.2V..

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August Smart Lock - Keyless Home Entry with Your Smartphone - Dark Gray

Connect your August smart lock to Alexa to Lock, unlock and check lock status. Alexa can also provide notifications when your battery is running low so you can proactively replace them. Set up smart reorders through dash replenishment to make sure you always have replacement batteries when you need them..Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit..
Simply attaches to your existing deadbolt on the inside of your door.
Install in under 10 minutes with just a screwdriver.
Grant family, friends or the dog walker unlimited access or limit it for a few weeks, hours, or minutes.
Only August has Door Sense, a sensor that tells you if your door is securely closed or left open.
Never fumble for keys, shopping bags or kids when unlocking the door again.
Auto Lock can be timed to lock as the door closes.
Add an August Wi-Fi Connect Bridge (sold separately) for Remote access or Alexa integrations.
Add an August Smart Keypad for secure key-code entry to your lock.
Refer to the PDF named "Other content" below for compa....

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Smart Door Lock, Fingerprint Door Lock, Key Door Lock, Temporary Smart Password Lock, App Monitoring Auto Lock for Homes and Hotel, Matte Black

...d in the middle, you can unlock and open the door, effectively preventing criminals from peeping and trying to open the door, Password Key Lock can be applied for home, apartment, villa..
LOW VOLTAGE ALARM: When the battery power is low, the smart lock will emit a low battery alarm sound. The power supply is 4 x AAA batteries (without batteries). Keyless Door Lock can work with TuyaSmart APP, support mobile phone system for android 4.3 for ios 7.0 and above..

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YOSIMIKA Fingerprint Door Lock, Keyless Entry Door Lock with Handles, Door Locks with Keypads, Smart Door Lock, Electronic Keypad Deadbolt, Front Door Lock Handle Sets (Black)

...mika keypad door lock provide 300+ users include fingerprint/passcode/Ic cards for your family and guest, and allow you delete user anytime. 2000 unlock records mean the lock can store 2000 unlock records, you can view the unlock record..
[Long Battery Life] Usually the battery can last for a year, no need to change batteries frequently. Low battery alert function will remind you to change batteries. Even if the battery is completely drained, we can use backup key or use a power bank to charge the usb port as a temporary power supply..

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Slendor Smart Lock Keyless Entry Door Lock Fingerprint Door Lock with Handle, Wi-Fi Gateway, Bluetooth App, Digital Electric Keypad, IC Card, Remote Smart Deadbolt Locks for Front Door, Home, Office

...he smart locks will automatically lock for 3 minutes. You can use the APP to turn on the automatic lock function, set the automatic lock time, and don't worry about forgetting to lock the door..
【Premium Aluminum Alloy】The keypad door lock with IP65 waterproof rating, work temp range: -4℉-140℉. Using four AA batteries can provide 8,000 unlocks (about 12 months), rechargeable batteries are not recommended. Low battery alarm function: the red light flashes three times when unlocking. You can check the battery level on the APP, and the USB interface is used for emergency charging to unlock..
【Easy Installation & Quality Assurance】 We provide detailed installation and usage instructions, which can be easily installed with just a screwdriver. Door thickness range: 35mm-60mm. The TT Lock APP is free to use forever. We provide 24 months warranty and 30 days free replacement. If you have any questions during use, please feel free to contact our customer service..

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Biometric Keypad Door Knob with Key,Keyless Entry Door Lock,Code Locks Door Knob,Smart Fingerprint Door Lock,Touchscreen Digital Password Door Lock,Auto Lock,for Home,Office,Hotel,Bedroom,Garage,Black

...ric fingerprints technology,resolution 508DPI，the recognition rate is up to 98%.Newly upgrade circuit board and optimize the identification function of dry, wet and incomplete fingerprints.The fingerprint lock is safe and sensitive, and can provide higher security for your room..
"Energy Saving Design": Only 4 AAA batteries (not included)can be used to power the door lock.4 batteries can be used about 8000 times. The low voltage reminder function can remind you to change the batteries.You can use android charging cable ( No android charging cable in the package)into the USB interface in the front of front panel to emergency unlock..
"Convenience & Smart life": The lock made of high quality aluminum alloy material and streamline design, intuitive LED touch pan make it more luxury and fashionable. Wire free design and battery long standby, low battery notification, emergency power supply, no worry about out of battery and lock outside..
"Easy to install": No need to connect power and open door holes.Only a screwdriver is needed, and the installation can be easily completed through detailed manual. the thickness of the door is 35mm-55mm.Fits for most standard residential door, such as apartment ,company,hotel,apartment,etc..

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Fingerprint Door Lock,Biometric Door Lock Keyless Entry Door Locks with Silicone Keyboard,Smart Door Knob with100 Sets Biometric Fingerprints,50 Passwords for Home, Office, Apartment by Gavdhe

...(included) without extra drilling. Universally fits door thickness between1-3/8" (35mm) to 2-3/16" (55mm), adjustable latch 2-3/8" (60mm) or 2-3/4" (70mm). Kindly check your door size before purchase. Follow our video if you still have any doubts..
【Energy Saving Long Standby】 : Our door lock used 4 AAA Alkaline batteries that last about 1 year. (4 *AAA batteries are not included) When the batteries are almost running out, the red LED will flash for 5 times to remind you to change your batteries. In addition, we provide a micro USB cable as an emergency power supply to unlock the door, just in case your power is totally flat..
【Worry Free Warranty】 : Your satisfaction is our greatest joy. We not only provide detailed installation guide and clear user instruction but also 12 months warranty and free life-time technical support. If you have any questions, please feel free to contact Gavdhe customer service..

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Smart Lock,Keyless Entry Door Lock,Fingerprint Door Lock,Keypad Smart Door Lock,Smart Deadbolt Lock,Electronic Door Lock with Keyless Deadbolt,Bluetooth Digital Door Lock for Home,Airbnb,Garage

...ng the correct passcode to prevent password disclosure. The Automatic Locking function allows you to set the door to automatically lock within 5-60s after closing.And the Secure Lock function will no longer allows people without administrative privileges to enter..
【Worry-Free Electronic Deadbolt Lock】Using 4 AA batteries provides extra-long service time,and the deadbolt smart lock will activate the low battery alert before the power runs out. When the batteries are exhausted,use the USB C power bank to charge the lock to unlock it.(Batteries are not included).
【Easy to Install and Set Up Fingerprint Door Lock with Keypad】Easy installation with just a Phillips screwdriver, no need to drill holes in the door. We have detailed installation guide and installation video for specific reference.If you have any questions, please feel free to contact us, we will reply you within 24 hours..

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