The 135-SPWH from United Security Products is a 1 Inch Wide Gap Normally Open Magnetic Contact is a powerful, reliable magnetic contact that easily installs to monitor a door, window, or other opening. This kit contains a sensor and magnet as well as covers and spacers. Rare Earth Magnets and rhodium metal contacts ensure reliability and allow the sensor to work with a gap of up to 1 inch. Each switch is welded with a solid brass splice in order to provide the strongest connection possible.

Features

• 1″ SP Wide Gap Performance
• Rhodium Contacts
• Self-Adhesive or Screw Mounting
• Ideal for Sliding Doors and Windows
• Break-away Flange
• Pre-Wired 24″ Inch Center Placed Leads
• Contact is closed when magnet is near