Check the listing for details. DSC PowerG Wireless 4-Button Panic, Key Fob Compatible PowerSeries & Neo PG9939. Color: Black, Condition: New. Listed at 49.99 USD. Also known as: 3W-PG9939 The PG9939 Wireless PowerG 4-button key combines straightforward security system management with the added confidence of portable personal protection. The compact key lets users easily arm/disarm the system or, if needed, call for help, when in close proximity to, or inside, a premise. The PG9939 Wireless PowerG 4-Button Key provides both visual and audible verification of the successful execution of any requested commands. The dual confirmation that the message has been executed by the security system offers peace of mind to users. The PG9939 is equipped with a full three-second activation delay on its panic function to help reduce false alarms, thus minimizing costly false dispatches caused by accidental activations. Additionally, the other keys incorporate a one-second delay to minimize false activations. DSC PowerG Wireless 4-Button Panic, Key Fob Compatible PowerSeries & Neo PG9939 is a versatile remote control designed to enhance your home security. With an operating range of 3m and a smart home protocol of RFI, this remote control is a perfect fit for both Power Series and Neo systems. The sleek black color and compact unit type make it a convenient addition to your home security setup. This remote control is compatible with the Power Series and Neo brand and is designed as a unit type with an operating range of 3m. The DSC PowerG Wireless 4-Button Panic, Key Fob Compatible PowerSeries & Neo PG9939 is a reliable remote control that will give you peace of mind when it comes to your home security.