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First Alert-Photoelectric Smoke Alarm with Battery Backup-Hardwired
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ShareFirst Alert-Photoelectric Smoke Alarm with Battery Backup-Hardwired
Users say:
This product is easy to install and provides good value for the cost. It is compatible with multiple First Alert dual-sensor smoke detectors and has a test button that works fine. It is also reliable and works well.
OptiPath 360 Technology™ Patented technology, the OptiPath 360 Technology™ provides 360 degrees of direct access to the smoke sensor, making it more effective. Latch Alarm Indication With the latch alarm indicator, the alarm remembers which unit initiated an alarm when interconnected. Tamper Resistant
Review summary
AI-generated content
This product is easy to install and provides good value for the cost. It is compatible with multiple First Alert dual-sensor smoke detectors and has a test button that works fine. It is also reliable and works well.
Pros
- Good value for cost
- Easy to install
- Silent operation
- Reliable products
- Interconnected
Cons
- Difficult battery replacement
- Does not accept 9V batteries
Read original reviews
Description
OptiPath 360 Technology™ Patented technology, the OptiPath 360 Technology™ provides 360 degrees of direct access to the smoke sensor, making it more effective. Latch Alarm Indication With the latch alarm indicator, the alarm remembers which unit initiated an alarm when interconnected. Tamper Resistant