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BRK Electronics 83RN Smoke Alarm. Dual-ionization chamber sensor. Power source: AC 220V + 9V battery backup. Alarm sound level: 85 dB at 10 ft. Operating temperature: 4°C to 38°C. Humidity range: 10% to 90% RH. Dimensions: 5.61" dia x 1.63" height. Weight: 6.4 oz (approx. 0.18 kg). UL 217 & NFPA 72 approved. Price mentioned per piece.
Available colors
The BRK Electronics 83RN is a battery-operated single-station smoke alarm engineered for residential and institutional use including homes, hotels, dormitories and multi-family dwellings. It features a dual-ionization sensing chamber for rapid response to flaming fires, a fully insect-screened chamber to minimize false alarms, and an 85 dB horn for audible alert. The unit is powered by a supervised 9 V battery and includes a full-function test switch, a hinged cover for battery access during installation, and a red LED indicator to show DC power/alarm status. It is approved for RV use and meets major safety standards such as UL 217 and NFPA 72. Key Features: Dual-ionization smoke sensing chamber for fast detection of flaming fires; 85 dB horn sounding at 10 feet for immediate alert; Powered by AC 220V + 9 V battery; Fully insect-screened chamber to reduce nuisance alarms; Hinged cover design for easy installation and battery replacement while mounted; Approved for RV (recreational vehicles) installation. Industrial Uses & Applications: Residential / Home Use; Commercial / Hospitality; Industrial / Manufacturing; Automotive / Vehicle; Education / Laboratories.
Safety Information
Smoke alarm for early fire detection. Test the alarm monthly using the test button. Replace the battery annually or when the low-battery chirp sounds. Clean the unit regularly to avoid dust buildup. Do not paint the alarm. Replace the unit every 10 years or as per manufacturer guidelines.
UL 217
Verified
NFPA 72
Verified
Hot Aerosol Fire Extinguishing Device. Model: QRR0.01G. Automatic fire suppression for electrical panels. Operating temperature: -50°C to +90°C. Service life: 10 years. Extinguishing density: 100 g/m³. Activation time: ≤15 seconds. Compliant with EN 15276-1:2019 & EN 15276-2:2019. Price mentioned per piece.
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Context Plus Photoelectric Smoke Detector. Series 65A conventional type. UL, ULC, CSFM, FM, MSFM approved. Supply voltage: 9V to 33V DC. Supervisory current: 40-50µA at 9V, 45-55µA at 24V. Alarm current: 17mA at 9V, 52mA at 24V. Flashing LED indicator. Operating temperature: 0°C to 60°C. Dimensions: 3.93" dia x 1.65" height. Price mentioned per piece.
