ZDD-418M Wireless/Wired Rolling Door Sensor/Shutter Sensor Features:

1. Power Supply Options:
   • CR2450 3V Lithium Battery
   • 12-24V DC Wired Connection
2. Wireless Frequency:
   • 433MHz or 868MHz (Depending on region)
3. Transmission Range:
   • Up to 150 meters (open area)
4. Operating Temperature:
   • -10°C to +60°C
5. Material:
   • ABS Plastic
6. Dimensions:
   • 120mm x 30mm x 20mm
7. Weight:
   • 80 grams
8. Protection Rating:
   • IP65 (Weatherproof)
9. Installation Method:
   • Mounting brackets or screws
10. Sensor Type:
    • Rolling Door Contact Switch
11. Battery Life:
    • Up to 2 years (depending on usage)
12. Low Battery Indicator:
    • Yes
13. Tamper Protection:
    • Yes (Tamper switch)
14. Certifications:
    • CE, RoHS
15. Compatibility:
    • Compatible with Z-Wave or Zigbee systems