Add wireless convenience and value to any DSC security system with the WS4939 four-button

wireless key. Utilizing DSC's unique wireless technology and the latest production techniques, the WS4939

incorporates new features and benefits into a sleek design that is compact and user-friendly. Users enjoy a sense

of control over their security systems and the added confidence that comes with portable personal protection.

The WS4939 four button remote wireless key fob has four programmable buttons and offers three optional rubber key configurations to cover most applications. The built in LED tells you when a transmission has been sent and with feature controls such as arm and disarm, panic, and garage door controls, the fob provides versatility and reliability.

The WS4939 can be used to arm/disarm security systems from a

distance, be programmed to trigger garage door openers, turn on

lights, open powered gates, or trigger panic alarms.

A multi-function clip allows the wireless key to be

clipped to a convenient location, whether it's on a

belt or car visor. The WS4939 wireless key is built

with reliable 433 MHz technology, uses long-life

lithium batteries and is compatible with all current

DSC wireless receivers.

The WS4939 is compatible with the

following receivers:

MAXSYS Wireless Receiver PC4164-433

PowerSeriesTM Wireless Receivers

PC5132-433 and RF5108-433

Fixed-Message LCD Keypad with Integrated

Wireless Receiver RF5501-433

EnvoyTM LCD Self-Contained Wireless

Security System NT9005