HY-SA40A-R8, Wireless Interconnected Smoke Alarm
- Split-spectrum sensor technology
- Test and silence features in one single button, silenced by a working infrared remote controller
- Loud sound output over 85 dB(A) at 3 meters
- Low quiescent current consumption
- Surface-mount device (SMD) circuit board design
- Low battery warning signal
- Sealed lithium battery, easy installation
- Wireless interconnected with maximum of 24 devices
