Product Details
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)