Frequently bought together:
Description
1. Material: aluminum alloy
2. No punching
3. Simple installation
4. Rugged
5. Suitable for all types of ground
6. Vibration sensor alarm device
7. Powerful suction cup, enlarge the supporting surface
8. Two CR2032 batteries
9. It can be used without door seam, it can be used within 4 cm of door seam height
10. Size: 120mm disc diameter
11. Weight: 233 grams