DSC ACCK-1NT 4-Piece Accessory Kit, Includes BD4-12 Battery, SD-15WULF Siren, RJ-31X Jack and Cord

Keep your hardwired security systems resilient and mission-ready with the DSC ACCK-1NT 4-piece accessory kit. This DSC accessory kit combines essential components — a BD4-12 12V backup battery, SD15WULF siren, and RJ31X telephone jack and cord — to deliver reliable backup power, loud local annunciation, and seamless landline integration for professional alarm reporting. The BD4-12 preserves monitoring during power outages, while the SD15WULF provides high-decibel audible alerts to deter intruders and speed incident response. The RJ31X simplifies hookup to existing phone lines for central-station monitoring and technician-friendly servicing. With universal compatibility for wired systems and hybrid installation support, the ACCK-1NT is ideal for commercial and residential alarm upgrades, installers, and facility managers focused on uninterrupted surveillance and monitoring. By consolidating backup power, siren, and connectivity into one kit, you reduce installation time and ensure dependable alarm performance. Add the DSC ACCK-1NT to your next security deployment to enhance reliability and on-site detection — order now or contact us for installation assistance.

• Keep systems online during outages with the included BD4-12 backup battery for continuous monitoring and reduced downtime
• Improve on-site alerting with the SD15WULF siren to deter intruders and speed response
• Simplify integration and professional reporting with the RJ31X jack and cord for landline alarm connections
• Universal compatibility and hybrid installation support make this kit a quick, cost-effective upgrade for wired alarm panels
• Consolidates essential components into one kit to streamline installation for technicians and integrators