DSC PowerSeries Wireless Door/Window Sensor – Replacement for WS4945

DSC PowerSeries Replacement Wireless Door/Window Sensor Keep your perimeter secure with a reliable, drop-in replacement for DSC PowerSeries wireless systems. This compact contact delivers fast, accurate open/close detection on doors and windows—no hardwiring required. Key Features PowerSeries compatible: Works with DSC PC1616, PC1832, PC1864 (requires 433 MHz wireless receiver via RF keypad or TR5164-433 module) Easy DIY install: Peel-and-stick mounting with included adhesive; screws optional Secure 433 MHz wireless for solid range and low interference Tamper protection and low-battery notifications to your panel Ideal for homes, offices, schools, and retail entrances What’s Included 1 × Wireless door/window transmitter 1 × Magnet Mounting adhesive & quick-start instructions Specs & Notes Protocol/Frequency: 433 MHz PowerSeries wireless Enrollment: Learn at the panel/keyboard (follow your DSC programming guide) Power: Long-life battery (field-replaceable) Operating use: Indoor, non-metallic mounting surface recommended for best range Model compatibility: Replaces/compatible with DSC WS4945-class sensors and similar PowerSeries 433 MHz contacts. Condition: New Note: Not compatible with panels lacking a 433 MHz receiver. For hybrid/other DSC families, verify wireless format before ordering.