1 Press the red button for emergency alarm, COM and NO are connected; the key is reset, the red button reset, COM and NC are connected, and the normal state is restored. 2 Adopts flame-retardant PC material, high temperature resistant and corrosion resistant, not easy to deform. 3 Humanized design, in line with physical engineering design, elegant touch feeling, convenient to use. 4 The button has been tested many times to ensure that there is no delay, and the service life up to 100,000 times. 5 Wide application, applicable to hotels, hospitals, public shopping malls, family residences, etc.
What's in the box
1 x Emergency Alarm
