Detetor de fumo autónomo Dahua Wisualarm DHI-HY-SA30A

The Dahua Wisualarm DHI-HY-SA30A is a standalone photoelectric smoke detector designed for reliable fire detection in residential and light commercial environments. Operating autonomously without the need for a central alarm panel, this detector provides peace of mind with its long battery life and easy ceiling-mount installation.

Advantages

This smoke detector offers a cost-effective and simple solution for fire safety. Its photoelectric sensor quickly detects smoldering fires, while the loud alarm (≥80dB at 3m) ensures occupants are alerted. The low-battery warning and test/silence functions make maintenance effortless. With a battery life of up to 5 years, you can trust it to protect your home or office with minimal intervention.

Suitable for

• Residential bedrooms, hallways, and living rooms
• Small offices and meeting rooms
• Hotel rooms and apartments
• Any indoor space requiring standalone smoke detection

Key specifications

• Detection Principle: Photoelectric
• Alarm Sound Level: ≥80dB at 3m
• Power Supply: DC 3V (1x CR123A Lithium Battery)
• Battery Life: Up to 5 years
• Installation Type: Ceiling Mount
• Operating Temperature: -10°C to +55°C
• Operating Humidity: 0% to 95% RH (non-condensing)
• Alarm Indication: Sound Alarm, Red LED Flash
• Low Battery Warning: Yes (Sound & LED)
• Test Button: Yes
• Silence Function: Yes
• Material: ABS Plastic
• Certifications: EN 14604
• Coverage Area: Up to 20 m²
• Standby Current: <10 μA
• Alarm Current: <100 mA
• Connectivity: Standalone (Autark)
• Color: White

Recommendations

For optimal safety, install this smoke detector on the ceiling in central locations on each floor. Test weekly and replace the battery when the low-battery warning sounds. This detector is ideal for those seeking a simple, battery-powered solution without the complexity of interconnected systems.