the DSC WT5500ADTHE model — this is a 2-Way Wireless LCD Keypad used as a control interface for DSC alarm systems such as Impassa and PowerSeries.

Main functionalities of the WT5500

• 2x16 character LCD display, with full-text messages and ambient light-sensitive backlighting for night use.

• Flexible mounting, either wall-mounted or desk-mounted, with versions that include an AC transformer (such as the WT5500D).

• Simple and quick programming, with the option for installer programming directly on the keypad.

• Multiple door chime tones to identify different zones, such as specific doors or gates.

• Multi-language support — ideal for users in different regions.

• 5 programmable function keys and 3 one-touch emergency keys for quick access to crucial functions.

• Tamper switch that sends an alert to the control panel if someone tries to remove or open the keypad without authorization.