Description :
Recessed Door Window Contacts Magnetic Reed Security Alarm Switch Screws
Features :
Easy installation !Reliable performance !Good characteristic of abrasion-proof !Best Choice for you to protect family !
There are two types of reed switches : !#!amp!*!quot;normally open!#!amp!*!quot; reed switches and !#!amp!*!quot;normally closed!#!amp!*!quot; reed switches.The metal reeds on a normally open switch stay open when there is no magnet near the switch.In the presence of a magnetic field， the contacts of a normally-open reed switch will close.A normally-closed reed switch is closed when it is not near a magnet; as a magnet is brought close to it， a normally-closed switch will open.
Specifications :
Color : whiteMaterial : ABSDimensions : 27mm x 14mm x 8mmSwitch pattern : N\/O normally open， alarm-on-brokenContact capacity : Maximum switch current : 0.5AmpVoltage : 200V DCRated power : 10WActuation distance : 20-25mmWire lead : 22 Awg， About 350mm longMounting method : SMD (by screws or double-sided tapes)Recommendations in application : wooden door， window
Package Includes :
1 x Reed switches1 x Necessary screws for installation
Details pictures :