Dahua Wisualarm DHI-HY-SA30A-R8 bezdrôtový prepojený hlásič dymu

The Dahua Wisualarm DHI-HY-SA30A-R8 is a wireless interconnected photoelectric smoke detector designed for reliable indoor fire detection. Operating on a 433 MHz wireless frequency, it can interconnect with up to 20 devices to provide whole-home alarm coverage. Powered by a CR123A lithium battery with up to 5 years of life, it features a test button, hush function, low battery warning, and tamper protection. Certified to EN 14604, this ceiling-mount detector ensures safety and peace of mind.

Advantages

Wireless interconnection allows multiple detectors to communicate without wiring, ensuring alarms are heard throughout the property. The photoelectric sensor provides fast response to smoldering fires, while the long battery life reduces maintenance. Easy ceiling installation and a sleek white design blend into any room.

Suitable for

• Residential homes
• Apartments and condos
• Small offices
• Hotel rooms
• Any indoor space requiring fire detection

Key specifications

• Detection Principle: Photoelectric Smoke Detection
• Connectivity Technology: Wireless (433 MHz)
• Wireless Range: Up to 150m (open space)
• Power Source: 1x CR123A 3V Lithium Battery
• Battery Life: Up to 5 years
• Alarm Sound Level: ≥85 dB at 3m
• Operating Temperature: -10°C to +55°C
• Operating Humidity: 10% to 90% RH (non-condensing)
• Certification: EN 14604
• Interconnection Capability: Up to 20 devices
• Test Button: Yes
• Hush/Silence Function: Yes
• Low Battery Warning: Yes
• Tamper Protection: Yes
• Installation Type: Ceiling Mount
• Material: ABS Plastic
• Color: White
• Indicator: LED (Alarm, Fault, Low Battery)
• Application: Indoor

Recommendations

For optimal safety, install smoke detectors on every level of your home and inside each bedroom. Test monthly and replace batteries as needed. This detector is ideal for creating an interconnected network without complex wiring.