DSC WS4939 ADT

The Tyco DSC WS4939ADT is a 4-button wireless key designed for ADT dealers. The unit allows the user to arm and disarm, and also offers other keypad functions with the convenience of wireless portability.

When combined with the installer, the WS4939ADT allows the user to decide which functions they wish to have accessible from the unit. The key features an LED which confirms that a signal has been sent to the control panel receiver.


Also known as: 3W-WS4939ADT, DSC-WS4939ADT, WS4939ADT

Technical Specifications: Low Battery Voltage: 4.6 VDC Operating Frequency: 433.92 MHz Weight: 20g Dimensions: 57 mm x 32 mm x 12 mm Relative Humidity: 5 - 93% Operating Temperature: 32 to 120 F (0 - 49 C)

For more information about the DSC WS4939 ADT, please contact us.