Skylink Door/Window Sensor

Skylink Door/Window Sensor (WD-434TL)

Model Number: WD-434TL
Web Code: 10211234
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Protect your family and home with the Skylink Door and Window Sensor. This long-range sensor can be added to any of the Skylink Household Alert Kits to expand security coverage around a home or business. The sensor has an operating range of 800 feet. The unit employs the latest rolling code technology for enhanced security protection and false alarm prevention.

Return Policy

30 days to return or exchange

Condition: Opened

Learn more about returns

  • Wireless sensor that has and operating range of 800 feet to the Skylink Alert receiver.
  • Programmable alert and alarm modes.
  • Supervised sensor feature monitors the sensor and the battery condition.
Door/Window Sensor


Wireless Standard
RF Wireless Technology


5 cm
2 cm
7.5 cm
Width (Inches)
2 in
Height (Inches)
3 in
Depth (Inches)
0.8 in
0.04 kg