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6pcs 433 MHz Wireless vibration sensor glass break sensor with baterry for GSM WiFi security home alarm system
Specifications:
- Certification: CE
- Origin: CN(Origin)
- Smart home platform: NONE
- Wireless frequency: 433MHz
- Warranty: 2 years
- Oscillation resistance: 330k
- Model Number: KI-A031D
- Chip: 1527
- Free shipping
- 100 days returns
- Low prices
- 5 million products