Optical Smoke Detector - Ul 268 & En 54-7 Certified | 2-wire/4-wire Class A/b Compatibility

Intelligent Optical Smoke Detector - Low Profile Design, 8 Bit Processor, False Alarm Rejection, 360º Vision, Adjustable Sensitivity, Easy Maintenance

Intelligent Optical Smoke Detector - Optical Sensor with Pulsing LED Technology | Reliable Fire Detection with Alarm Indicator

Optical Smoke Detector - 2-Wire/4-Wire Class A/B Supervised Zone Circuits | Hassle-Free Performance, NFPA 72E Compliance

Intelligent Optical Smoke Detector - 8 Bit Microprocessor Technology | Enhanced Response, Dust Proof Chamber, 360° Twin LED Vision, Intelligent Drift Compensation

Optical Smoke Detector - 9 to 33V Supply Voltage, 52mA Alarm Current at 24V, Red Alarm Indication | High-Quality Material, Wide Operating Temperature Range -20 to +60°C

Optical Smoke Detector - 2 Wire, 9V to 33V DC Supply, Maximum 15 mA Current | Ideal for Slow-Burning Fires

White Color Optical Smoke Detector - Automatic, Ceiling Mount | Mercury Brand, White Color

Compact Design Optical Smoke Detector