SONOFF
SONOFF 4CHPROR3
Smart relay switchWi-Fi
$26.21Listed equipment price · lowest price out of stockListing observed 2026-11-07
SONOFF
SONOFF NSPanel US 120-Type White Smart Scene Wall Switch
Wall control panel / switchWi-Fi / Bluetooth
Retailer listing · 1 offer collected
ITEAD / SONOFF$59.90
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 |
|---|---|---|---|---|
| ITEAD / SONOFFStore policies & support | $59.90Single item | In stock when checkedCondition not recorded | 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.
ITEAD / SONOFF · 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 | Wall control panel / switch | Manufacturer documentationReviewed 2026-11-07 |
| Device communication protocols | Wi-Fi / Bluetooth | Manufacturer documentationReviewed 2026-11-07 |
| Device power source | 100–240 V AC 50/60 Hz input | Manufacturer documentationReviewed 2026-11-07 |
| Separate gateway hub required for basic functions | NoNative app/physical controls; connected devices have their own gateway requirements. | Manufacturer documentationReviewed 2026-11-07 |
| Temperature sensor | YesBuilt-in thermostat/environmental sensor; not universal direct HVAC-system compatibility. | Manufacturer documentationReviewed 2026-11-07 |
| Display diagonal (in) | 3.5 | Manufacturer documentationReviewed 2026-11-07 |
| Minimum AC supply voltage (V AC) | 100 | Manufacturer documentationReviewed 2026-11-07 |
| Maximum AC supply voltage (V AC) | 240 | Manufacturer documentationReviewed 2026-11-07 |
| Relay contact current rating (A) | 2Per gang; 4 A total across the two outputs. Source separately states LED limits by voltage; do not infer motor/HVAC load compatibility. | Manufacturer documentationReviewed 2026-11-07 |
| Total output current limit (A) | 4Total across both output channels. | Manufacturer documentationReviewed 2026-11-07 |
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