4pcs Interconnected Smoke Detector LED Indicator Jeff 8531 BTU/h

8531 BTU/h

Dimensions: Standard backpack size with multiple compartments

Stainless steel build for long-lasting durability

This marker set is perfect for artists of all levels

Waterproof and fog-proof for reliable use in all conditions

4pcs Interconnected Smoke Detector LED Indicator Jeff 8531 BTU/hProtect multiple rooms with this 4 piece interconnected smoke detector set. Each alarm features a bright LED indicator and responsive photoelectric sensor for fast, reliable smoke detection. Ideal for homes and small offices. Key Features Interconnected Alarms Triggering one unit sets off all four, alerting everyone instantly. LED Status Indicator Shows power and alert status at a glance. 10 Year Battery Life Sealed lithium batteries provide worry