Device profile · Specifications & compatibility
Sonoff SNZB-09P Zigbee Indoor Siren
Sonoff · Sirens · Model SNZB-09P
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- Sonoff SNZB-09P Zigbee Indoor Siren lists Sound Level: 105 dB; Tones: 10; Tamper.
- Compare measurement distance and operating mode before comparing decibel values.
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- Recorded year
- 2026
- Recorded warranty
- 2 years
- Dimensions
- 81 x 81 x 35 mm
- Weight
- 106g
The details that shape your choice
Sonoff SNZB-09P Zigbee Indoor Siren Quick Features
Start with these specifications, then check the full details and conditions below.
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From specification to decision
Sonoff SNZB-09P Zigbee Indoor Siren: Capabilities And Limitations
Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.
What it offers
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.
View Home Assistant details →
What to consider
Matter is listed as unsupported; check another documented integration if Matter is essential to your setup.
View Matter details →Apple Home support is listed as unavailable; do not assume the device appears directly in Apple Home.
View Apple Home details →Solar charging is listed as unavailable; check the supported power or charging method.
View Solar Charging details →
Still needs verification
Confirm these details if they matter to your setup.
Questions About Sonoff SNZB-09P Zigbee Indoor Siren
What is the sound level of Sonoff SNZB-09P Zigbee Indoor Siren?
The advertised maximum alarm level is 105 dB. The battery figure is standby duration, not continuous alarm time. The source does not specify a sound measurement distance. Compare measurement distance and operating mode before comparing decibel values.
Source: Sonoff SNZB-09P Zigbee Indoor Siren manufacturer product page · Checked 2026-10-04
View Sound Level specifications →Which alert tones does Sonoff SNZB-09P Zigbee Indoor Siren offer?
Ten alarm tones are available. The battery figure is standby duration, not continuous alarm time. The source does not specify a sound measurement distance. Check whether tones can be assigned to different triggers and adjusted in volume.
Source: Sonoff SNZB-09P Zigbee Indoor Siren manufacturer product page · Checked 2026-10-04
View Tones specifications →What is the tamper capability of Sonoff SNZB-09P Zigbee Indoor Siren?
Tamper: Yes. Verify the triggering condition and supported alert destination. Anti-tamper status reports when the siren is removed from its base, and can trigger an automation.
View Tamper specifications →Does Sonoff SNZB-09P Zigbee Indoor Siren support Matter?
No, according to the listed specifications. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity.
View Matter specifications →Does Sonoff SNZB-09P Zigbee Indoor Siren 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.
View Home Assistant specifications →Explore the full picture
Sonoff SNZB-09P Zigbee Indoor Siren Specifications
Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.
3 of 27 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 →
Sound4 fields
| Tones | 10Manufacturer sourceTen alarm tones are available. Sonoff SNZB-09P Zigbee Indoor Siren manufacturer product page →
The battery figure is standby duration, not continuous alarm time. The source does not specify a sound measurement distance. Document check only; not a hands-on test or verification of every regional or firmware variant. Details & conditionsTen alarm sound effects, so different tones can be assigned to different sensors. |
|---|---|
| Sound Level | 105 dBManufacturer sourceThe advertised maximum alarm level is 105 dB. Sonoff SNZB-09P Zigbee Indoor Siren manufacturer product page →
The battery figure is standby duration, not continuous alarm time. The source does not specify a sound measurement distance. Document check only; not a hands-on test or verification of every regional or firmware variant. Details & conditionsFour volume levels, roughly 75dB, 82dB, 93dB and 105dB at 1 m. |
| Sound Duration | 0-15 minutesDetails & conditionsAlarm duration is configurable from 1 second to 15 minutes. |
| Voice Prompts | No |
Sensors2 fields
| Vibration | No |
|---|---|
| Tamper | YesDetails & conditionsAnti-tamper status reports when the siren is removed from its base, and can trigger an automation. |
Connectivity7 fields
| 2.4 GHz Wi-Fi | No |
|---|---|
| 5 GHz Wi-Fi | No |
| Bluetooth | No |
| Z Wave | No |
| Zigbee | Zigbee Hub requiredDetails & conditionsZigbee 3.0 (IEEE 802.15.4), up to 100 m in open environments. |
| Thread | No |
| Other | No |
Features2 fields
| Presence Simulation | No |
|---|---|
| Automations | YesDetails & conditionsSmart scenes can trigger on alarm, removal, external power loss or the device going offline, and run the siren, the light and push notifications. |
Integrations6 fields
| Google Home | YesDetails & conditionsTurn the alarm on and off, via the eWeLink cloud-to-cloud integration. |
|---|---|
| Alexa | YesDetails & conditionsTurn the alarm on and off, via the eWeLink cloud-to-cloud integration. |
| Apple Home | No |
| SmartThings | YesDetails & conditionsPairs directly to a SmartThings Zigbee hub (Aeotec Smart Home Hub V3) with the SONOFF driver; OTA updates are not available on that path. |
| Home Assistant | Yes |
| Matter | No |
Light2 fields
| Light Type | Red LEDDetails & conditionsRed circular light strip on the front, with flashing light alerts that can be enabled independently of the sound. |
|---|---|
| Light Level | Not recorded |
Power4 fields
| Wired | YesDetails & conditionsPowered over the Type-C interface with a 5V/1A supply. |
|---|---|
| Battery Type | Built-inDetails & conditionsBuilt-in 600mAh lithium backup battery that recharges automatically when USB power returns. |
| Battery Life | 300 daysManufacturer sourceBackup operation is advertised for up to 300 days in silent mode. Sonoff SNZB-09P Zigbee Indoor Siren manufacturer product page →
The battery figure is standby duration, not continuous alarm time. The source does not specify a sound measurement distance. Document check only; not a hands-on test or verification of every regional or firmware variant. Details & conditionsOver 300 days of operation on the backup battery in silent mode. |
| Solar Charging | No |
How this device compares
Sonoff SNZB-09P Zigbee Indoor Siren vs Other Similar Models
Statistical context from 8 sirens in this catalog. These figures describe our recorded data, not independent measurements.
Recorded feature coverage
Google Home: 1 of 6 known answers are Yes
Integrations: 17% among explicit Yes/No answers; 2 of 8 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
SmartThings: 3 of 8 known answers are Yes
Integrations: 38% among explicit Yes/No answers; 0 of 8 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Tamper: 3 of 8 known answers are Yes
Sensors: 38% among explicit Yes/No answers; 0 of 8 devices have no resolved answer. Check the specifications for this model’s conditions.
Brand representation in this directory
1 of 8 models are from Sonoff
Counts sirens listed here, not sales or market share. Catalog inclusion does not imply a recommendation.
Side-by-side specification comparison
Compare Sonoff SNZB-09P Zigbee Indoor Siren vs Similar Sirens
See how Sonoff SNZB-09P Zigbee Indoor Siren stacks up against other sirens 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.