SONOFF
SONOFF 4CHPROR3
Smart relay switchWi-Fi
$26.21Listed equipment price · lowest price out of stockListing observed 2026-11-07
SwitchBot
SwitchBot Smart Video Doorbell
Video doorbellWi-Fi / Matter linkage / RTSP
Retailer listing · 1 offer collected
SwitchBot US$149.99
Listed equipment price
In stock when checkedView retailer offer Price observation: 2026-11-07 · USDSHOP THE SAME EQUIPMENT
Compare retailer prices.
One exact price collected
1 retailer · 1 offer collected. Prices exclude shipping, tax, and installation. Compare the stock, condition, and date for each offer.
| Retailer | Listed price & quantity | Availability & condition | Observed | Shop |
|---|---|---|---|---|
| SwitchBot USStore policies & support | $149.99Single item | In stock when checkedNew | Source date 2026-11-07 | View offer |
WHAT WE ACTUALLY OBSERVED
Prices have a history.
Observations keep their original source dates and purchase scopes. Historical lows are separate from current availability. Unpriced and configuration-dependent offers are never treated as exact-price lows.
SwitchBot US · Single item · price & stock history
Open to load this exact offer’s dated source observations.
Standards evidence.
No exact-model certification record has been reviewed for this listing in our evidence collection. This does not establish whether the product is certified.
How to verify the model and scopeTHE DETAILS THAT MATTER
A clearer look at the specifications.
| Specification | Listed value | Source |
|---|---|---|
| Device function | Video doorbell | Manufacturer documentationReviewed 2026-11-07 |
| Store market | US storefrontSelected US product/variant; installed-system compatibility and local approvals are not inferred. | Manufacturer documentationReviewed 2026-11-07 |
| Device communication protocols | Wi-Fi / Matter linkage / RTSPMatter linkage applies to the documented lock ecosystem integration; RTSP viewing is event-triggered, not asserted continuous streaming. | Manufacturer documentationReviewed 2026-11-07 |
| Documented platform integrations | Amazon Alexa / Home AssistantHomeAssistant via event-triggered RTSP. | Manufacturer documentationReviewed 2026-11-07 |
| Subscription required for basic functions | NoManufacturer says no monthly fee for basic local-card recording; optional cloud storage is separate. | Manufacturer documentationReviewed 2026-11-07 |
| Paid feature conditions | Local SD recording supported, with included4GBcard and up to512GBcards advertised. Optional cloud storage has a30daytrial. | Manufacturer documentationReviewed 2026-11-07 |
| Documented local functions | YesManufacturer says doorbell/indoor-monitor operation works without internet. Remote/cloud features have different requirements. | Manufacturer documentationReviewed 2026-11-07 |
| Device battery capacity (mAh) | 5000 | Manufacturer documentationReviewed 2026-11-07 |
| Controller / hub requirements | Doorbell works with the manufacturer indoor monitor relay. Add-on monitors and solar charging panel are separate variants/accessories. | Manufacturer documentationReviewed 2026-11-07 |
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