1. Material: plastic + metal
2. Easy to install
3. Waterproof and sunproof
4. Sturdy and wear-resistant anti-scratch
5. Professional aging key test
6. Flame retardant shell, safe and reliable
7. Sensitive response, comfortable touch
8. Indoor and outdoor can be installed, insulator away from the risk of electric shock
9. Size: narrow side door switch: 86x43mm, brushed metal switch: 86x86mm, A03 touch switch: 86x86mm, C30A touch switch: 85x85mm, E5 golden switch: 86x86mm