DAHUA Emergency Button DH-ARD812

Rated Current: <300 mA
Operating Voltage Range: <250 VDC
Relay Output N.C./ N.O. optional
Dimension: 53.6mmx36mmx27mm
Material: ABS Plastic

DAHUA Emergency Button(86 box) DH-ARD811

DH-ARD811 is a Dahua panic alarm, it is an electronic device designed to assist in alerting somebody in emergency situations where a threat to persons or property exists.

DAHUA Wired Smoke Detector DHI-FAD201A is a 4-Wire Non-addressable smoke detector, adopting unique dustproof, mothproof, anti-light interference structural design. Applications in hotel, accommodation, shopping mall, small storage and etc.

DAHUA Wireless Repeater DHI-ARA42-W is a remote repeater it utilizes DC5V USB power gracefully, with movable USB power interface, 0°, 90°, 135°, 180° , better sign quality High execution RF module, with solid correspondence soundness and 150m transmission separation in the outside and it likewise help expand the separation among indicators and center/board.