A fairly advanced smoke detector with a 10 year battery. There were deals for it where it cost $21. Now you can use the discount code they show below the price:
Get 50% off with coupon: ASQCDL50
And get it for $15.
- LED Escape Light If a detector is triggered, the LED escape light will illuminate your path to safety.
- 10-Year Battery Life Provides a long-lasting supply of power to ensure 24/7 protection of your home.
- Multi-Colored LED Indicator Know your detector status quickly and easily via a 3-colored indicator.
- Cutting-Edge Photoelectric Sensor An advanced photoelectric sensor enables the alarm to detect smoldering fires in seconds.
- 360° Monitoring with No Dead Spots A 360° intake system monitors for smoke concentration from all directions.
- Safety Standard Approval Certified by the ETL with the UL 217 standard, ensuring high quality and durability.