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Reolink 2K 4MP Dual-Band Wi-Fi Battery Video Doorbell 全無線智能門鐘攝錄機 [香港行貨]

HK$999.00 HK$1,099.00 Save HK$100.00
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REOLINK · DIGIBAL ONLINE

VIDEO DOORBELL (BATTERY)
2K 4MP Dual-Band Wi-Fi Battery Video Doorbell Fully Wireless Smart Video Doorbell Camera [Hong Kong Authorized Stock]・Hong Kong Authorized Stock

1:1 panoramic view lets you see visitors and packages on the ground in the same frame

2K 4MP 2048×20481:1 panoramic view180° diagonal field of view7000mAh or 8-24VAC power supply2.4/5GHz dual-bandPerson/vehicle/package detection256GB microSDIP65

Product Overview

The biggest difference with this doorbell is its 1:1 square sensor (2048×2048, 4MP), combined with a 180° diagonal field of view. Traditional 16:9 doorbells only capture the upper half of a person, while this one also captures packages placed on the ground at your doorstep. There are two power options — the built-in 7000mAh battery eliminates the need for wiring, or you can connect it to existing 8-24VAC/24VDC doorbell wiring for continuous power. It supports both 2.4GHz and 5GHz dual-band Wi-Fi for smoother performance than single-band doorbells. Smart detection includes people, vehicles, and packages, along with a quick reply function. Recordings are stored on a microSD card (up to 256GB), and the doorbell is IP65 water-resistant.

Product Gallery

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Six Key Highlights

011:1 square view without cropping the top or bottom2048×2048 captures your full body at the doorstep
02180° wide-angle view for a broader perspective right by the door150° horizontally and vertically, so you can see both sides of the corridor
03Battery-powered with no wiring, or use existing wiring7000mAh battery; also supports 8-24VAC wired power
04Recognizes people, vehicles, and packagesGet notified when a courier leaves a package
05Dual-band Wi-Fi for smoother video2.4GHz+5GHz, with automatic selection of the best channel
06256GB storage+IP65Store recordings on the device and use it outdoors in the rain

1:1 square view without cropping the top or bottom

2048×2048 captures your full body at the doorstep

180° wide-angle view for a broader perspective right by the door

150° horizontally and vertically, so you can see both sides of the corridor

Battery-powered with no wiring, or use existing wiring

7000mAh battery; also supports 8-24VAC wired power

Recognizes people, vehicles, and packages

Get notified when a courier leaves a package

Dual-band Wi-Fi for smoother video

2.4GHz + 5GHz, Automatically Selects the Best Channel

256GB Storage + IP65

Stores Recordings Onboard, Works Outdoors Even in the Rain

Two Details to Clarify

How Long Does the Battery Actually Last

Official Note: Battery life depends on settings, usage, and temperature. Based on 20–30 events per day with no live viewing, it typically lasts from several weeks to two months; frequent live viewing or leaving 5GHz enabled continuously will noticeably shorten battery life. If you want to eliminate charging completely, connect it to an old 8-24VAC doorbell wire.

Which Indoor Chimes Can It Pair With

Can be used with REOLINK Chime (sold separately) and is also compatible with most existing mechanical/digital doorbell chimes; if you need multiple floors to ring simultaneously, you can install multiple Chimes.

Three Practical Use Cases

Hong Kong Estate Apartment

Wall-mounted by the entrance, the 1:1 view lets you see both visitors and deliveries on the floor at the same time.

Three-Story Village House

Add one Chime on each floor, so you know someone has arrived without having to run downstairs.

Tenant

Battery-only operation with no drilling or wiring required; take it with you when you move.

Package Contents

  • Video Doorbell Main Unit ×1
  • Mounting Base and Fixings
  • USB Charging Cable
  • Original Manufacturer Documentation (Hong Kong package contents are subject to the actual product)

Package contents are subject to the actual product.

Why Choose This Model

01 1:1 Square View, So No Package Goes Unrecorded

The biggest blind spot of a 16:9 doorbell is the ground area in front of the door; its square sensor coverage fills in that gap.

02 Two Power Options: Battery or Wired

Tenants can use battery power; if you have an old doorbell wire, it can provide continuous power without charging.

03 Dual-Band Wi-Fi Handles Neighbor Interference

With Hong Kong's densely packed buildings, 5GHz significantly reduces buffering and latency.

Compare Within the Series

ModelIn-Store PositioningCurrent In-Store Price
VIDEO DOORBELL (BATTERY)Model on This PageThis PageBuy Now
Reolink Video Doorbell WiFi Fully Wireless Smart Doorbell + Doorbell Camera [Hong Kong Official Stock]Doorbell Model—Learn More
Reolink PSU-5V2Ax Accessory [Hong Kong Official Stock]Same Series—Learn More
Reolink E1 V2 3MP 1296p P/T Security Camera [Hong Kong Official Stock]Same Series—Learn More
Reolink Junction Box B10 Accessory [Hong Kong Official Stock]Same Series—Learn More

Official Complete Specifications

Image Sensor1/3.11" CMOS sensor
Resolution2048x2048 (4 megapixels) at 15 frames/sec
Video CompressionH.264/H.265
Lensf=1.2mm F=1.8 , fixed
Viewing Angle• Horizontal: 150° • Vertical: 150° • Diagonal: 180°
AudioTwo-way audio, noise reduction, echo suppression
Battery7000mAh rechargeable battery (Battery life varies based on settings, usage & temperature.)
Hardwired8-24V AC, 24V DC
Power PortUSB Type-C port
SD Card SlotSupports Max. 256GB microSD card
Reset/Power SwitchYES
Audio In/OutBuilt-in 2 microphones & a speaker
Wireless StandardIEEE 802.11 a/b/g/n
Operating Frequency2.4GHz/5GHz
Wireless SecurityWPA/WPA2
OS SupportedPC: Windows, Mac OS; Smartphone: iOS, Android
Protocols & StandardsSSL, TCP/IP, UDP, UPNP, SMTP, NTP, P2P, FTP
Smart AlarmMotion detection/person/vehicle/package detection; visitor notification
Recording ModesMotion-triggered recording
Smart Home CompatibilityGoogle Assistant, Alexa
Cloud StorageSupports Reolink Cloud (available in some countries)
Rich NotificationYESYES (Reolink Cloud subscription required)
Quick RepliesYES
Operating Temperature-10°C~55°C (14°F~131°F)
Operating Humidity10% ~ 90%
WaterproofIP65 certified
Dimensions160.0 x 48.0 x 29.5 mm
Weight231g
Limited Warranty2-year limited warranty. For support, visit https://support.reolink.com/hc/en-us/.
Warranty1-year warranty

Frequently Asked Questions

What’s the biggest difference compared with a regular doorbell?

With a 1:1 square 2048×2048 sensor and a 180° field of view, the entire visitor and packages on the ground are captured in one frame; regular 16:9 doorbells only capture the upper body.

Does it require wiring?

Not necessarily. The built-in 7000mAh battery allows completely wire-free use. If your existing doorbell wiring is 8-24VAC or 24VDC, it can be connected for continuous power.

Will notifications include images?

Rich Notifications (with images included in notifications) require a Reolink Cloud subscription. Without a subscription, you will only receive text notifications, while recordings will still be saved to the microSD card.

How long can it record?

The microSD card supports up to 256GB. With 2K motion-triggered recording, a 256GB card can generally store several weeks of footage, depending on event frequency.

Do I need a professional installer in Hong Kong?

The battery version does not require an electrician: simply secure the mounting base and pair it with Wi-Fi. If you use existing doorbell wiring for power, it is recommended to have the work handled by a registered electrician.

How long is the warranty?

1-year warranty.

VIDEO DOORBELL (BATTERY) — Hong Kong Official Product

1-year warranty

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