Dahua HY-SA21A-W2(868) Wireless Smoke Alarm Category_Office Software Especially crafted in an ultra-light

Especially crafted in an ultra-light and slim aluminum chassis

•Invisible receiver compartment

Make it easy for all to print with one common driver

6-inch Notebook Backpack is a sleek and functional solution for carrying your laptop and other essentials

leveraging the 5Gbps throughput rate of the USB 3

Dahua HY-SA21A-W2(868) Wireless Smoke Alarm Category_Office Software Especially crafted in an ultra-lightDahua HY SA21A W2(868) Wireless Smoke Alarm Wireless Smoke Alarm Split spectrum sensor technology Test and silence 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