5 SetsNC NO Magnetic Contact Switch Door Sensor Wired Metal Roller Shutter Door Home Alarm System/Magnetic Door Switch/Magnetic Contact

magnetic door change Contact sensors will be added to an current wired Alarm Programs.
ideally suited for safeguarding doorways, home windows and patio doorways and any opening gadget similar to a drawer or cabinet for instance.
Within the occasion of no contact the alarm might be activated instantly.

Materials: Anti-fire ABS defend
Connecting mode: N.C./N.O conbined
Working distance: greater than 15mm, lower than 25m
Rated present: 500(mA)
Bundle content material: 5 units x electromagnetic door change
Reed change is an electrical change electromagnetic door change operated by an utilized magnetic discipline; most switching voltage: 100V; contact capability: 500 (mA) (most switching present); rated energy: 10W (most switching energy); contact sort: NC / NO / COM, set off vary: 5-20mm
Extensively used： Appropriate for alarms, LEDs, relays, GPS low-voltage gear, and so forth. Appropriate for pickup vans with sliding rear home windows. Successfully stop theft. The electromagnetic contact sensor will be added to the present wired alarm system. It is rather appropriate for residence and firm home windows, doorways, surface-mounted magnetic contacts, ideally suited for using picket doorways and home windows
Options: NO / NC, NC means usually closed: when the magnets are collectively, the circuit is conductive (mild up); when the magnets are separated, the circuit will not be conductive (extinguished). NO means usually open: when the magnets are separated, the circuit will not be conductive (the sunshine is on); when the magnets are put collectively, the circuit is conductive (the sunshine is off).
Dimension: 55 * 12 * 11mm / 2.17″ x 0.47″ x 0.43″ (L * W * H) a pack of screws, which might solely be put in on wooden. Reed switches are electrical switches operated by an utilized magnetic discipline. Screw set up, Straightforward to put in