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  • 4K Resolution with Full Head-to-Toe View
  • Easy Battery-Operated Installation
  • Up to 180 Days of Battery Life*
  • 2-Way Talk with Noise Cancellation
  • Motion-Activated Nightlight
  • Premium Piano Finish
  • Smart Security Call Button
  • No monthly fees with local 64GB MicroSD card
Battery Smart Doorbell

Lorex 4K Battery Video Doorbell (64GB)

B861AJEB-ENew Arrival
Sale price$299.99

Available at

Bestbuy
Receive an exclusive 15% discount with Lorex Upgrade Program. Click here to learn more.
  • 4K Resolution with Full Head-to-Toe View
  • Easy Battery-Operated Installation
  • Up to 180 Days of Battery Life*
  • 2-Way Talk with Noise Cancellation
  • Motion-Activated Nightlight
  • Premium Piano Finish
  • Smart Security Call Button
  • No monthly fees with local 64GB MicroSD card
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Safe & Secure

Apps are protected with end-to-end data encryption.

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Risk Free

Return for any reason within 30 days of delivery.

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Flex Payments

Spread out payments with easy financing options.

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No Monthly Fees

Local recording protects privacy and saves money.

Features

 

Seeing is believing — Lorex's First EVER 4K Battery Doorbell

Have you counted how many times your doorbell rings? Its a lot.

 

That's why its important to have the highest 4K picture quality to capture those precise details for when you need it most, day or night.

 
4K Resolution

4K Ultra HD Resolution

Color Night Vision

Color Night Vision

IR Night Vision

IR Night Vision

 

*Actual security footage

 
 

A New Perspective

Unlike other doorbells, this doorbell has a full head-to-toe view so you can see it all and keep an eye on your front door, including delivered packages.

 
Smart Phone Optimized

Optimized for smartphone

 

Compare Aspect Ratio:

9:16 Aspect Ratio 4:3 Aspect Ratio
 
Compare doorbell features
 
 
 

Battery-Operated

 

Connect. Anywhere.

Secure your front door without compromise. Set up in an instant and wherever you need security most (like a second entrance or basement) thanks to the battery design.

 
UP TO
180 days*
 

*Based on 5 events per day. Battery life is dependent on a number of factors, such as number of events or notifications, length of the recording, camera location, ambient temperature, and settings on the camera.

 
 

Quick and Easy Installation

 
 

STEP 1:
Charge the battery

 

STEP 2:
Pair to Lorex App

 

STEP 3:
Install bracket and doorbell

 

Smart Security Call Button

LED Nightlight

 

Proactive Prevention

The motion-activated Smart Security Call Button can be seen from afar — stopping events before they happen.

 

Light up your doorstep

Welcome home with the LED nightlight that illuminates your front porch for visibility and acts as a deterrent alongside the Smart Security Call Button.

 

Person Detection

 

Smarter Alerts

Know when someone is at your door instantly with Person Detection. Get notifications faster, thanks to In-Camera Edge AI.

 

Quick Response

2-Way Talk

Noise Cancelling

 

Hear who's there, not what's around

There is a lot of action around your door - cut through the noise and clearly hear voices using Lorex's first noise cancelling doorbell.

 

A doorbell that speaks for you

Quick Response is a convenient pre-recorded message that allows you to quickly answer your door with a tap of a button. You can even record your own to add a personal touch to your front door.

 
 

Premium grade — down to its core

With the 16-layer lens and top-tier image sensor, the performance of this doorbell is next to none. Your peace of mind deserves nothing less.

 

Reliable storage

Get over 6 months of storage for your video recordings with the pre-installed 64GB MicroSD! It's not just storage it's a reliable way to hold onto every moment that happens.

 
PRE-INSTALLED
64 GB
EXPANDABLE
256 GB
 
6 months

64GB

24 months

256GB

Based on 50 10-second events per day

 

Most of your security footage is of you!

Keep your recordings private and in your control.

Dedicated Local Storage

  • Keep Moments Private
  • All Data/Footage Stored Locally

In-Camera Edge AI

  • Detection Processed Locally
  • Private and Secure Data

Private by Design

  • Enhanced Privacy Features
  • Control Devices, Storage, and Settings

Product Compatibility

Doorbell Comparison Chart

B241AJD

1080p Wired Video Doorbell

B451AJD, B451AJDB

2K Wired Video Doorbell

B463AJD, B463AJDB

2K Battery Video Doorbell

B862AJD, B862AJDB

4K Wired Video Doorbell

B861 Series

4K Battery Video Doorbell

Resolution 1080p / 2MP (1920 × 1080) 2K / 4MP (2560 × 1920) 2K / 4MP (2560 × 1920) 4K / 8MP (2160 × 3840) 4K / 8MP (2160 × 3840)
Aspect Ratio 16:9 4:3 4:3 9:16 9:16
Color
Dark Grey (Matte)
White, Black (Matte)
White, Black (Matte)
White, Black (Matte)
Black (Piano Finish)
Detection Person Person Person Person, Animal, Vehicle, Package Person, Package
Power Wired (16-24VAC) Wired (16-24VAC) Built-in Battery, Wired (8-24VAC) Wired (16-24VAC) Built-in Battery, Wired (8-24VAC)
Storage 32GB Included
(Upgradable to 256GB)
32GB Included
(Upgradable to 256GB)
32GB Included
(Upgradable to 256GB)
32GB Included
(Upgradable to 256GB)
64GB Included
(Upgradable to 256GB)
Network Connectivity 2.4GHz Wi-Fi 2.4GHz / 5GHz Wi-Fi* 2.4GHz / 5GHz Wi-Fi* 2.4GHz / 5GHz Wi-Fi* 2.4GHz
Chime Kit Not Included Included Not Included Included Not Included
Lorex Compatibility Fusion,
ACCHM2 Wi-Fi Chimebox
Fusion,
Lorex Smart Home Security Center,
ACCHM2 Wi-Fi Chimebox
Fusion,
ACCHM2 Wi-Fi Chimebox
Fusion,
ACCHM2 Wi-Fi Chimebox
ACCHM2 Wi-Fi Chimebox
Third-Party Compatibility Alexa, Google Assistant Alexa, Google Assistant Alexa, Google Assistant Alexa, Google Assistant Google Assistant
Communication (Audio) 2-Way Talk,
Quick & Custom Response
2-Way Talk,
Quick & Custom Response
2-Way Talk,
Quick & Custom Response
2-Way Talk,
Quick & Custom Response
2-Way Talk,
Quick & Custom Response
Night Vision IR / Color IR / Color IR / Color IR / Color IR / Color
Operating Temperature -4°F / -20°C - 122°F / 50°C -4°F / -20°C - 122°F / 50°C 14°F to 122°F / -10°C to 50°C -4°F / -20°C - 122°F / 50°C -4°F / -20°C - 140°F / 60°C

*Due to Industry Canada (IC) restrictions, your 5GHz Wi-Fi network may not be supported if you are located in Canada.

Product Specifications

Max Video Resolution 3840 x 2160
Aspect Ratio 9:16
Video Modes 4K, 2K, 1080p, 720p
Power mode Built-in, 6700mAh
Max Lens Field of View 178º Diagonal
Nightlight / Warning Light Yes
Quick Responses Yes
Night Vision Infrared
Color Night Vision Yes
Digital Zoom Yes
Indoor/Outdoor Outdoor, IP65 rated
Microphone Yes
Speaker/Siren Yes
Audio 2-Way audio
Network Connectivity 2.4Ghz
802.11b/g/n/ac
Operating Temperature –4 °F to 140 °F / -20° C ~ 60° C
Product Dimensions (W × D × H) 2.05 x 1.09 x 5.72” / 52 x 28 x 146mm
Product weight 1.26lb / 0.57kg

What's Included?

1 × 4K Battery Doorbell

1 × 64gb MicroSD Card

1 × Mounting Bracket

1 × Horizontal Wedge 15°

1 × Vertical Wedge 5°

1 × USB Power Cable

1 × Extension Wire

2 × Wire Caps

1 × Release Pin

2 × Anchors & Screws

Product Support

Reviews and Q&A

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