AJ-761 Photoelectric Smoke Alarm - EN14604 Certified Smart Fire Detector, Industrial-Grade Security Sensor, Loud 85dB Alarm, LED Warning, Easy Installation for Home/Office Safety

Certifications First

• Lead with "EN14604/AS3786 Certified" (critical for professional/compliance searches)

• Added "BS5446/EN50291" in parentheses (avoids clutter while being searchable)

Battery Life Prominence

• "10-Year Lithium Battery" (major selling point moved forward)

Interconnection Clarity

• "RF433MHz Wireless Interlink" (technical buyers need this)

• "Heat & CO Alarm Compatible" (cross-product synergy)

Safety Features

• Kept "Loud 85dB" (specificity builds trust)

• "Test/Hush Button" (user-friendly feature)

Removed Redundancies

• Eliminated "Private model" (no SEO value)

• Consolidated "ROSH" (implied in other certifications)

Character Count: 197/200 (perfect length)

 

Photoelectric alarms are generally more effective at detecting fast, flaming fires that consume combustible materials rapidly and spread quickly, Sources of these fires may induce flammable liquids or paper burning in a waste container.

However, both types of alarms proved adequate detection of both types of fires.

Press and hold the TEST key, the product enters the test state. When the red light flashes, the buzzer sounds, and the action mode is the same as the alarm mode,it mean normal working ;When the red light flashed every 8 seconds, with a “DI” sound alarm , it means abnormal working􀀏 The Red LED will flash very quickly and “DI DI DI” alarm sound will be issued by the buzzer. When Alarming, Press the button to turn off the buzzer and the Red LED flashes every 9 seconds. The mute time is about 9minutes and it will turn back to alarm state. Low Voltage Alarm When the voltage is less than 2.7V, A short “DI”sound alarms are issued and the Red LED flashes every 50S. Normal Work A Red LED flashes once every 50 seconds.