Device profile · Specifications & compatibility
Shelly Presence Gen4
Shelly · Presence Sensors · Model S4SN-0U61X
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- Shelly Presence Gen4 lists Range Of Detection: 8m / 26ft; Multi Person Detection; Presence.
- Check the detection angle, placement and test conditions; the recorded range is not a measured result in your room.
Browse more from Shelly or explore all presence sensors in our catalog.
- Recorded year
- 2026
- Recorded warranty
- ?
- Dimensions
- 64 x 41 x 26 mm
- Weight
- 42g
The details that shape your choice
Shelly Presence Gen4 Quick Features
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From specification to decision
Shelly Presence Gen4: Capabilities And Limitations
Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.
What it offers
Multi-person detection is listed as a capability to investigate for shared rooms. Verify the occupancy limit and zone behavior; a capability flag is not an accuracy measurement. Identifies up to 6 people at once and maps them onto up to 10 customizable detection zones.
View Multi Person Detection details →Matter support is listed, making it a candidate for a compatible Matter setup after model and feature checks. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity. Matter over Wi-Fi. CSA certificate CSA25E3FMAT48529-24, certified 2025-11-18, vendor 0x1490 product 0x1821.
View Matter details →A Home Assistant integration is listed, providing an integration path to verify for the exact model. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Via Matter. Shelly's knowledge base also lists Home Assistant as a supported platform, plus local MQTT, webhooks and an embedded web interface.
View Home Assistant details →
What to consider
No specific limitation is established here. Check installation requirements and compatibility before choosing.
Still needs verification
Confirm these details if they matter to your setup.
Questions About Shelly Presence Gen4
What is the detection range of Shelly Presence Gen4?
Range Of Detection: 8m / 26ft. Check the detection angle, placement and test conditions; the recorded range is not a measured result in your room.
View Range Of Detection specifications →Does Shelly Presence Gen4 support multi-person detection?
The sensor supports simultaneous detection of multiple occupants. Coverage is a manufacturer maximum, not a measured result for every room. The page gives conflicting occupant limits in different sections; no exact occupant count is asserted here. Verify the occupancy limit and zone behavior; a capability flag is not an accuracy measurement.
Source: Shelly Presence Gen4 manufacturer product page · Checked 2026-10-04
View Multi Person Detection specifications →What is the presence-detection capability of Shelly Presence Gen4?
Presence detection uses millimetre-wave radar. Coverage is a manufacturer maximum, not a measured result for every room. The page gives conflicting occupant limits in different sections; no exact occupant count is asserted here. Check the sensing method, placement and limits for still occupants.
Source: Shelly Presence Gen4 manufacturer product page · Checked 2026-10-04
View Presence specifications →Does Shelly Presence Gen4 support Matter?
Matter uses the Wi-Fi connection. Coverage is a manufacturer maximum, not a measured result for every room. The page gives conflicting occupant limits in different sections; no exact occupant count is asserted here. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity.
Source: Shelly Presence Gen4 manufacturer product page · Checked 2026-10-04
View Matter specifications →Does Shelly Presence Gen4 work with Home Assistant?
Yes, according to the listed specifications. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Via Matter. Shelly's knowledge base also lists Home Assistant as a supported platform, plus local MQTT, webhooks and an embedded web interface.
View Home Assistant specifications →Explore the full picture
Shelly Presence Gen4 Specifications
Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.
7 of 25 fields matched to manufacturer documentation. Source checks apply only to the named model and stated scope. Other fields remain catalog data. How we verify specifications →
Features8 fields
| Multi Person Detection | YesManufacturer sourceThe sensor supports simultaneous detection of multiple occupants. Shelly Presence Gen4 manufacturer product page →
Coverage is a manufacturer maximum, not a measured result for every room. The page gives conflicting occupant limits in different sections; no exact occupant count is asserted here. Document check only; not a hands-on test or verification of every regional or firmware variant. Details & conditionsIdentifies up to 6 people at once and maps them onto up to 10 customizable detection zones. |
|---|---|
| Area Of Detection | 42 m²Manufacturer sourceThe stated detection area is up to 42 square metres. Shelly Presence Gen4 manufacturer product page →
Coverage is a manufacturer maximum, not a measured result for every room. The page gives conflicting occupant limits in different sections; no exact occupant count is asserted here. Document check only; not a hands-on test or verification of every regional or firmware variant. |
| Angle Of Detection | 140° Horizontal / 120° Vertical |
| Range Of Detection | 8m / 26ft |
| Automations | YesDetails & conditions20 schedules, scripting, MQTT, 20 webhooks and local logic on the device, plus Matter occupancy for platform automations. |
| Zigbee Router | Not recordedDetails & conditionsUSB-C powered and able to join a Zigbee network, but Shelly's knowledge base does not say whether it repeats traffic as a Zigbee router. |
| History Records | Not recorded |
| Sleep Monitoring | No |
Sensors2 fields
| Presence | YesManufacturer sourcePresence detection uses millimetre-wave radar. Shelly Presence Gen4 manufacturer product page →
Coverage is a manufacturer maximum, not a measured result for every room. The page gives conflicting occupant limits in different sections; no exact occupant count is asserted here. Document check only; not a hands-on test or verification of every regional or firmware variant. Details & conditions60-64 GHz mmWave radar that detects people who are sitting still, with still detection out to 3 m and tracking of up to 6 people across up to 10 zones. |
|---|---|
| Light | YesManufacturer sourceThe light sensor reports dark, twilight and bright states. Shelly Presence Gen4 manufacturer product page →
Coverage is a manufacturer maximum, not a measured result for every room. The page gives conflicting occupant limits in different sections; no exact occupant count is asserted here. Document check only; not a hands-on test or verification of every regional or firmware variant. Details & conditionsBuilt-in light sensor that reports dark, twilight and bright states for lighting-aware automations. |
Alerts2 fields
| Presence Alerts | YesDetails & conditionsPresence and vacancy can trigger lights, HVAC, blinds, security or a notification through Shelly Smart Control, Matter or local webhooks. |
|---|---|
| Fall Alerts | No |
Connectivity6 fields
| 2.4 GHz Wi-Fi | YesDetails & conditionsWi-Fi 6, 802.11 b/g/n/ax on 2401-2483 MHz. |
|---|---|
| 5 GHz Wi-Fi | No |
| Bluetooth | YesManufacturer sourceBluetooth 5 LE is specified. Shelly Presence Gen4 manufacturer product page →
Coverage is a manufacturer maximum, not a measured result for every room. The page gives conflicting occupant limits in different sections; no exact occupant count is asserted here. Document check only; not a hands-on test or verification of every regional or firmware variant. Details & conditionsBluetooth 5 LE for onboarding. |
| Z Wave | No |
| Zigbee | Zigbee Hub requiredDetails & conditionsZigbee 3.0 (802.15.4). A five-press on the button switches the firmware between Matter over Wi-Fi (the default) and Zigbee. Using the Zigbee radio needs a Zigbee coordinator. |
| Thread | No |
Integrations6 fields
| Google Home | YesDetails & conditionsVia Matter. Shelly also lists the Google Smart Home Occupancy Sensing trait. |
|---|---|
| Alexa | YesDetails & conditionsVia Matter. Shelly also lists the Alexa Motion Sensor capability. |
| Apple Home | YesDetails & conditionsVia Matter |
| SmartThings | YesDetails & conditionsVia Matter. Shelly also lists the SmartThings Presence Sensor capability. |
| Home Assistant | YesDetails & conditionsVia Matter. Shelly's knowledge base also lists Home Assistant as a supported platform, plus local MQTT, webhooks and an embedded web interface. |
| Matter | YesManufacturer sourceMatter uses the Wi-Fi connection. Shelly Presence Gen4 manufacturer product page →
Coverage is a manufacturer maximum, not a measured result for every room. The page gives conflicting occupant limits in different sections; no exact occupant count is asserted here. Document check only; not a hands-on test or verification of every regional or firmware variant. Details & conditionsMatter over Wi-Fi. CSA certificate CSA25E3FMAT48529-24, certified 2025-11-18, vendor 0x1490 product 0x1821. |
Power1 fields
| Wired | YesManufacturer sourceContinuous power is supplied through 5 V USB-C. Shelly Presence Gen4 manufacturer product page →
Coverage is a manufacturer maximum, not a measured result for every room. The page gives conflicting occupant limits in different sections; no exact occupant count is asserted here. Document check only; not a hands-on test or verification of every regional or firmware variant. Details & conditionsPowered by USB-C at 5 VDC, 1 A. Nominal consumption 2.5 W, 3.5 W maximum. There is no battery option. |
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How this device compares
Shelly Presence Gen4 vs Other Similar Models
Statistical context from 15 presence sensors in this catalog. These figures describe our recorded data, not independent measurements.
Recorded feature coverage
Multi Person Detection: 3 of 13 known answers are Yes
Features: 23% among explicit Yes/No answers; 2 of 15 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
2.4 GHz Wi-Fi: 6 of 15 known answers are Yes
Connectivity: 40% among explicit Yes/No answers; 0 of 15 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Light: 12 of 15 known answers are Yes
Sensors: 80% among explicit Yes/No answers; 0 of 15 devices have no resolved answer. Check the specifications for this model’s conditions.
Brand representation in this directory
1 of 15 models are from Shelly
Counts presence sensors listed here, not sales or market share. Catalog inclusion does not imply a recommendation.
Side-by-side specification comparison
Compare Shelly Presence Gen4 vs Similar Presence Sensors
See how Shelly Presence Gen4 stacks up against other presence sensors in this catalog. Compare specifications, compatibility and pricing.
Catalog specifications have not all been independently checked against manufacturer sources. Read our data and evidence methodology.