SD 426A Smoke Alarm

Standalone photoelectric smoke alarm designed for residential applications, providing early warning of developing fires through reliable smoke detection and a built-in audible alarm.

Main Features:

• Photoelectric smoke sensing technology for reliable detection of smoldering fires
• Certified to EN14604 standard and compliant with CE and RoHS requirements
• Built-in 85 dB sounder for clear audible alarm notification
• Combined Test and Hush button for easy operation and maintenance
• Low battery audible and visual warning indication
• Hush function temporarily silences unwanted alarms
• Visual LED indication for alarm, status, and fault conditions
• Smoke chamber fault monitoring with audible and visual indication
• Easy surface-mount installation and low maintenance design
• Powered by a replaceable 9 V battery

Notes:

• Designed for residential fire protection applications
• Operating temperature range from 0 °C to 50 °C
• Humidity tolerance up to 95% RH without condensation or icing
• Dimensions: 102 × 36.5 mm