# frient alarms and sirens

*frient / 3 models*

> frient's alarms are a smoke alarm, a heat alarm and a plug-in siren, all on Zigbee. The Intelligent Smoke Alarm is certified to DIN EN 14604 and the Intelligent Heat Alarm is compliant with EN54-5 and DIN 14676. Both run on a single battery with an 85 dB siren. The Smart Siren plugs into 230 V mains and is rated 90 dB at 1 m.

- Canonical page: https://smarthomecanon.com/lines/frient-alarms-and-sirens
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [frient](https://smarthomecanon.com/brands/frient) |
| Models | 3 |
| Current | 3 |

## Currently sold

**frient alarms and sirens: models on sale now**

| Model | Series | Released |
| --- | --- | --- |
| [frient Intelligent Smoke Alarm](https://smarthomecanon.com/devices/frient-intelligent-smoke-alarm) | Intelligent Smoke Alarm | unknown |
| [frient Intelligent Heat Alarm](https://smarthomecanon.com/devices/frient-intelligent-heat-alarm) | Intelligent Heat Alarm | unknown |
| [frient Smart Siren](https://smarthomecanon.com/devices/frient-smart-siren) | Smart Siren | unknown |

## Lineup

**frient alarms and sirens: every model**

| Model | Model numbers | Detects | Siren | Power | Radio | Status |
| --- | --- | --- | --- | --- | --- | --- |
| [frient Intelligent Smoke Alarm](https://smarthomecanon.com/devices/frient-intelligent-smoke-alarm) | SMSZB-120 | Smoke, temperature[^1] | 85 dB at 3 m[^1] | 1 CR123 battery, about 3 years[^1] | Zigbee 3.0[^1] | Current[^2] |
| [frient Intelligent Heat Alarm](https://smarthomecanon.com/devices/frient-intelligent-heat-alarm) |  | Heat (fire), temperature[^3] | 85 dB at 3 m[^3] | 1 CR123A battery, about 5 years[^3] | Zigbee 3.0[^3] | Current[^2] |
| [frient Smart Siren](https://smarthomecanon.com/devices/frient-smart-siren) | SIRZB-110, SIRZB-111 | Siren, Zigbee router[^4] | 90 dB at 1 m[^4] | 230 V plug-in[^4] | Zigbee 3.0[^4] | Current[^2] |

## Related pages

- [frient](https://smarthomecanon.com/brands/frient) (brand)
- [frient Intelligent Smoke Alarm](https://smarthomecanon.com/devices/frient-intelligent-smoke-alarm) (device)
- [frient Intelligent Heat Alarm](https://smarthomecanon.com/devices/frient-intelligent-heat-alarm) (device)
- [frient Smart Siren](https://smarthomecanon.com/devices/frient-smart-siren) (device)

## Sources

[^1]: Intelligent Smoke Alarm - frient. https://www.frient.com/products/intelligent-smoke-alarm (manufacturer, checked 2026-10-20)
[^2]: Products - frient. https://www.frient.com/products (manufacturer, checked 2026-10-20)
[^3]: Intelligent Heat Alarm - frient. https://www.frient.com/products/intelligent-heat-alarm (manufacturer, checked 2026-10-20)
[^4]: Smart Siren - frient. https://www.frient.com/products/smart-siren (manufacturer, checked 2026-10-20)