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The Aqara B50 Smart Lock offers secure, keyless entry with built-in Wi‑Fi 6—no hub needed. Control your door remotely via the Aqara app, Alexa, or Google Home, and unlock with a PIN Code, key, app, or more→voice, even offline. Pair with an Aqara Hub for Matter-over-Bridge compatibility with Apple Home, SmartThings, and more. Enjoy up to 6 months of battery life, a USB-C emergency power port, AES-128 encryption, and IPX3 rating. Smart features like Auto-Lock, Do Not Disturb, and easy rekeying make the B50 a simple and powerful upgrade for any home.

Yale YRD510-MT1 Smart Lock Single Cylinder Electronic Keypad Keyless Entry Deadbolt with Bluetooth Single Cylinder Keyless Entry: Lock and unlock the deadbolt using your cell phone, smart device or a more→traditional key. To lock or unlock the interior, simply use your device or the standard thumb turn. It has the versatility of keyless operation while still retaining the functionality of keyed entry and is a great addition to any smart home. It's perfect for front doors, side or back doors, and garage entry doors.Features:Tested to exceed ANSI/BHMA Grade 2 security requirementsConstructed of high quality plastic and zinc for durability and dependabilityInstalls easily with all necessary mounting …

With a built-in rechargeable battery and simple installation, our redesigned Battery Doorbell (2nd Gen) gives you the protection you need, where you need it. See every moment that happens at your fron more→t door in Retinal 2K video sent straight to your phone.

A versatile smart-ready chime pairs contemporary hammered styling with flexible installation options, supporting both traditional wired doorbell circuits and wireless Heath Zenith push buttons for eas more→y upgrades. Adjustable volume and sixteen selectable melodies let households tailor alerts, while a 350‑foot wireless range helps ensure the chime can be heard clearly throughout larger homes or offices.​

Specifications Power Supply Rechargeable 5000mAh lithium ion batteryCamera Resolution 2 million pixels or 1080P HDCamera View Angle 120 degreesDisplay 4 3 inch TFT color LCD screenMotion Sensor Re more→action Time Different sensitivity settings available in the APP with high sensitivity having about 1 to 3 seconds delayVideo Format avi requires TF card or cloud service Memory Card Capacity Supports up to 128GBMotion Sensor Detect Distance Approximately 2 metersDoor Thickness Compatibility 35 115mmPeephole Diameter 15 36mmDoorbell Share YesWorking Temperature 20 to 55 degrees CelsiusAPP TuyaSmart SmartLifeStandby time Approximately 30 days with normal use 3 5 times a day Features …