DSC PG9303 Product Description. CONDITION is BRAND NEW QUANTITY: 2 COLOR: WHITE. The DSC PG9303 is a PowerG wireless, white color, thin door and window magnetic alarm contact that protects common intrusion points such as windows and doors. It communicates with compatible DSC security systems and wireless receivers, reporting openings and closings of doors and windows. This provides additional protection of property, with timely alerts, instantly when an intrusion attempt begins. The wireless device includes a built-in reed switch that opens a circuit when the magnet is moved from its normal position. A small and discreet, yet robust device, each part of the PG9303 contact is housed within a compact casing that accommodates even the tightest-fitting installations, as well as those where aesthetics is critical. The slim, sleek design makes the device practically invisible once installed, minimizing visual impact and complementing the décor of just about any home or office space. The PG9303 door/window contact comes equipped with a visible signal quality LED indicator. This allows the installer to choose the optimal location for installation, without having to go back and forth to the keypad. With an exceptionally long-lasting battery of up to 6 years, this magnetic contact delivers enduring security. The robust communication link enables long-range transmission and strengthens protection against interference. A convenient pull tab makes installation easy and fast. PowerG robust industry leading commercial grade wireless technology. Ideal for protecting doors, windows and other entranceways. Small size and unobtrusive design make it virtually unnoticeable when installed. Provides reliable performance using built-in PowerG leading wireless intrusion technology. Outstanding, robust communication enables long-range transmission and strengthens protection against interference. Simple to install, with a time-saving pull tab. Visible LED light signal quality indicator on the device. Front and back cover tamper detection. Delivers long-lasting value with a 6-year battery life (with typical use). Track Page Views With.