Silent Knight BEAMHKR Heater Kit for OSI-RI-SK Reflector

Keep reflected-beam smoke detectors operating reliably in humid or cold environments with the Silent Knight by Honeywell BEAMHKR Heater Kit. This detector accessory prevents condensation on the reflector—one of the leading causes of false alarms and trouble conditions—helping you maintain uninterrupted security, surveillance, and monitoring of critical spaces. The heater kit runs on 15–32 V systems and draws up to 450 mA max per reflector, making power requirements easy to plan into existing low-voltage fire and security installations. Designed for use with System Sensor reflected-beam detectors and OSI‑RI‑SK reflectors, the BEAMHKR installs quickly to reduce service calls and downtime. Built in the US and backed by a 3-year limited warranty, it delivers a durable, low-maintenance solution for warehouses, parking garages, atriums, and other condensation-prone areas. Protect detection integrity and reduce false alarms with a targeted heating solution—order the BEAMHKR Heater Kit to improve system reliability in your security and life-safety monitoring applications.

• Prevents condensation-related false alarms and nuisance trouble by keeping the reflector slightly warmer than ambient
• Ensures reliable security and surveillance monitoring in humid, cold, or variable environments
• Simple integration with System Sensor reflected-beam detectors and OSI‑RI‑SK reflectors for minimal downtime
• Operates on industry-standard 15–32 V systems with a 450 mA max draw per reflector for predictable power planning
• Durable, low-maintenance design with a 3-year limited warranty and US manufacturing for dependable long-term performance