Eco-Friendly Disposal of Photoelectric Smoke Alarms: RoHS & REACH Certified Solutions by Hangzhou Deheng

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date: 2025-07-11

When your smoke alarm reaches end-of-life, responsible e-waste recycling isn’t optional—it’s an environmental imperative. Discover how to safely dispose of old smoke detectors, identify recyclable components in photoelectric alarms, and why Deheng’s RoHS/REACH certified DH-001/DH-101 lead the industry in sustainable fire safety.

Why Smoke Detector Disposal Demands Special Attention

Toxic Circuit Boards: May contain lead/cadmium (absent in RoHS-compliant models)
Battery Hazards: Lithium battery disposal requires certified processing
Landfill Risks: ABS plastic housings take 500+ years to decompose
Recycling Value: Up to 78% of photoelectric alarms are reclaimable

"Where to recycle smoke alarms near me" • "Are smoke detectors hazardous waste?" • "Photoelectric smoke alarm e-waste solutions"

Step-by-Step: Recycling Photoelectric Smoke Alarms

Deheng DH-Series Recyclable Components

(Post-battery removal)

Component	Recycling Method	User Action
Plastic Housing (RoHS ABS)	Shredded → Regrind pellets	Separate for curbside recycling ♺07
PCB Board (Lead-free)	Precious metal recovery	Send to e-waste facility for circuit board recycling
Optical Chamber	Glass/mirror reuse	Salvage photoelectric sensors for DIY projects
9V/Lithium Batteries	Hazardous processing	Find battery drop-off locations (Call2Recycle)

Non-Recyclables: Piezo buzzers, wiring harnesses

Deheng DH-001/DH-101: Eco-Engineered for Easy Recycling

As a RoHS and REACH certified smoke alarm manufacturer in Hangzhou, Zhejiang, our design prioritizes:

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