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Wireless Door Window Guarding Detector Intelligent Magnetic Contact Sensor 433mhz Mini Door Sensors Detects Door Open/Close
Specifications:
- Model Number: MD-211R
- Frequency: 433MHz
- Feature: Tamper report, anti-lost report, low battery report
- Emitting distance: 150m in open area
- Color: Ivory white
- Brand Name: Emooluxr
- Battery: 1pc CR123A 3V Lithium Battery (included)
- Free shipping
- Free returns
- Low prices
- 5 million products