The X-Sense SD19 photoelectric smoke detector detects the presence of smoke and activates a pulsing alarm of at least 85 dB at a distance of 3 m. Its built-in, non-replaceable 3 V CR123A lithium battery provides up to 10 years of operation. The red LED flashes when the alarm is activated, while the device provides an audible and LED warning when the battery is low.

The Test/Silence button lets you check that the detector is working or temporarily silence the alarm for approximately 9 minutes. The detector can be mounted on a ceiling or wall using the included mounting base and installation accessories.

• Sensor type: Photoelectric
• Power supply: Non-replaceable 3 V CR123A lithium battery
• Operating life: Up to 10 years
• Alarm volume: At least 85 dB at a distance of 3 m
• Alarm frequency: 3.2 ± 0.3 kHz
• Silence duration: Approximately 9 minutes
• Coverage area: 20–40 m²
• Operating temperature: 4–38 °C
• Operating humidity: Up to 85%
• Safety standard: EN 14604:2005 + AC:2008
• Mounting: Ceiling or wall
• Weight: 171 g
• Dimensions: 122 × 122 × 45 mm
• Package contents: Smoke detector, mounting base, 2 screws, 2 wall plugs, user manual