Suitable for metal door installation wired door sensor. MD-136 surface installation door contact works with any wired home security alarm control panel.
NC normal close or NO normal open type can be selected with the door contact relay output.
When door open, it triggers alarm.
The working distance is 35-45mm
Contact capacity is 0.5A/100V/10W
© Copyright 2013~2025 by vedardalarm.com