Xiaomi Smart Doorbell 3S review: a 5200 mAh battery in an IP65 body

How we reviewed this: we read the Shopee PH listing, checked the listed specs, and went through the owner reviews.

Xiaomi Smart Doorbell 3S, 2K Battery Video Doorbell
Quick verdict

2K video on a 5200 mAh battery with IP65 weatherproofing: the doorbell to buy when there is no wiring at your door, provided you are happy inside Mi Home.

At a glance

BrandXiaomi
TypeVideo doorbell
Priceโ‚ฑ4,400 (as of Aug 19, 2026)
Shopee owner rating5.0 โ˜… from 9 Shopee ratings
ShopXiaomi Mi Online ยท Shopee Mall โœ“
Units sold37

Specifications

TypeVideo doorbell
Resolution2K
Battery5200 mAh
PowerType-C charging or 8-24V AC hardwired
Field of view180 degrees diagonal, 107 degrees vertical
WeatherproofingIP65
Night vision940 nm infrared
WirelessWi-Fi 2.4 GHz and RF 433 MHz

Pros and cons

โœ“ Pros

  • 5200 mAh battery means no wiring needed at all
  • Runs on Type-C or hardwired 8-24V AC, so you can switch later
  • IP65 rated for rain on an exposed Philippine doorway
  • 2K sensor, a real step up from the 1080p Xiaomi model

โœ— Cons

  • Ties you to the Mi Home app rather than an open standard
  • Battery doorbells need recharging, unlike a hardwired unit

The Xiaomi Smart Doorbell 3S solves the problem most Philippine installations actually have: no wiring at the door. Around โ‚ฑ4,400 as of August 19, 2026.

Mounted with one screw, and wiring stays optional

Everything about the install. A 5200 mAh pack means you mount it with a screw and nothing else. No electrician, no chasing 8-24V wiring through a concrete wall, no waiting on a contractor. For a rented house or a door with no existing bell, that is the whole argument.

If you do run wiring later, it accepts 8-24V AC, so the decision is not permanent. It charges over Type-C in the meantime.

IP65 covers dust and driving rain at the door

It is rated IP65, which covers dust and driving rain. On a Philippine doorway that takes horizontal rain for months and hard sun the rest of the year, a published IP rating is worth more than an extra feature, and several competing listings do not state one at all.

Night coverage runs on 940 nm infrared, and the lens is 180 degrees diagonal with 107 degrees of vertical view.

Tied to Mi Home, with no open standard

The ecosystem. This lives in Mi Home, not an open standard, so it suits a household already running Xiaomi and adds friction to one that is not. And like any battery doorbell it eventually comes down for a charge, which a hardwired unit never does.

No electrician needed, which covers the small extra cost

At around โ‚ฑ4,400 as of August 19, 2026, it costs slightly more than the wired Tapo D130 and saves you an electrician, which for most people more than covers the difference. Against the older Xiaomi Doorbell 3 it is the clear buy: 2K instead of 1080p, and a weather rating.

Unwired doors, especially in homes with Xiaomi devices

Buy this if there is no wiring at your door, especially if you already run Xiaomi devices. Skip it if you have wiring and would rather never charge anything, or if you want to stay out of a single vendor app.

Wired door? The Tapo D130 shows callers head to toe

With wiring available, the TP-Link Tapo D130 gives a sharper 5MP sensor and a head-to-toe 4:3 view for less. If you want double the battery and the option of wiring, the Tapo D235 carries 10000 mAh.

Compare the full ranking in our best video doorbells in the Philippines roundup.

Compare Xiaomi Smart Doorbell 3S, 2K Battery Video Doorbell

See how it compares with the other top picks in our video doorbells comparison.

Frequently asked questions

How long does the battery last?

Xiaomi rates it at 5200 mAh, which for most households means months rather than weeks between charges. It charges over Type-C, and you can hardwire it to 8-24V AC later if you ever run doorbell wiring.

Is it weatherproof enough for Philippine rain?

It carries an IP65 rating, which covers driving rain and dust on an exposed doorway. That is the sensible floor for a Philippine entrance, and several rivals here do not publish a rating at all.

How is it different from the Xiaomi Doorbell 3?

The 3S moves to a 2K sensor and adds the IP65 rating. The older Doorbell 3 is 1080p. The step up in resolution is the difference between seeing that someone is there and seeing who.

Do I have to use the Mi Home app?

Yes. It is tied to Mi Home rather than an open standard, which is fine if your home is already Xiaomi and a genuine consideration if it is not. Check that your other devices will sit alongside it.

By Jao Jacob ยท Published Aug 19, 2026 ยท Updated Oct 17, 2026 ยท How we review

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