Wireless Key 4-Button Transmitter for 433 MHz. Powerseries Systems, DSC, WS4939
WS4939 DSC 433 MHz. Wireless Key 4-Button Transmitter
for Powerseries Systems
- Provides personal alarm control without access to keypad (Less programming functions)
- Requires Use of DSC 433 MHz. receiver
- 4 buttons, 4 functions
