Specification:
When the magnet is close to the switch, the contact of the reed is closed and the signal line is connected. If the door is opened, the magnet leaves the switch, the reed contact is disconnected and the signal line is interrupted, it is called ---- -- circuit breaking alarm.
Specification:
Material: ABS material
Color: white
switch current: 0.5A
switch power: 10W
Motion distance: 18mm±6mm
Life span: times
Switch output: normally closed
Installation type: Open installation
Application: non - ferrous doors and
Size: 28cm/11in
Weight: Approx.202g/7.1oz
Package list:
20 pair x door magnets
1 set x screw