DETECTOR SMOKE ALARM/STANDALONE HY-SA20A DAHUA

– Split-spectrum sensor technology
– Test and hush features in one single button
– 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
– Battery Life: 10 year, 3V CR123A lithium battery (replaceable)
– TÜV and CE listed, EN 14604:2005+AC:2008