# SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm with Magnetic Fastening Kit, Smoke Alarm with Photoelectric Sensor and Low Battery Warning Function for House, UL217 Listed,GS509A (1 Pack)

## Details

- **Price:** 19.52 USD
- **Vendor:** Siterwell
- **Tags:** 10-Year Battery, AA Battery, Smoke alarms, Standalone

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 19.52 USD | In stock |

## Images

- SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm with Magnetic Fastening Kit, Smoke Alarm with Photoelectric Sensor and Low Battery Warning Function for House, UL217 Listed,GS509A (1 Pack)
- SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm with Magnetic Fastening Kit, Smoke Alarm with Photoelectric Sensor and Low Battery Warning Function for House, UL217 Listed,GS509A (1 Pack)
- SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm with Magnetic Fastening Kit, Smoke Alarm with Photoelectric Sensor and Low Battery Warning Function for House, UL217 Listed,GS509A (1 Pack)
- SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm with Magnetic Fastening Kit, Smoke Alarm with Photoelectric Sensor and Low Battery Warning Function for House, UL217 Listed,GS509A (1 Pack)
- SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm with Magnetic Fastening Kit, Smoke Alarm with Photoelectric Sensor and Low Battery Warning Function for House, UL217 Listed,GS509A (1 Pack)
- SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm with Magnetic Fastening Kit, Smoke Alarm with Photoelectric Sensor and Low Battery Warning Function for House, UL217 Listed,GS509A (1 Pack)

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> Source: [siterwell.us](https://store.siterwellhome.com/products/siterwell-gs509a-standalone-photoelectric-smoke-detector)
> Updated: 2026-08-10