DHI-HY-SA40A WIRELESS SMOKE ALARM

Description

• 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