Search query: slarm window sensor

Product: Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper
【Reed Switch】When the contact magnetic is near, the switch is close , current will run through it ; When the contact magnet is away , the switch is open ,no current could run through .
【No External Power Needed】 Connect to wired alarm control panel, GND (Positive) Connect with NC(Negative) ports directly which make signal stability and no trouble for the battery.
【Install Distance】 ：Gap between 2 pieces more than 15mm, less than 25mm.White color make home great and beautiful. Anti-fire ABS material.
【Install Attention】The Magnetic contact CAN NOT connect directly to power, it works with your alarm system,Working current under 12V. Gufastore

Product: Ring Alarm Contact Sensor 2-pack (1st Gen) Requires the Ring alarm base station
Get instant mobile alerts when doors or windows open in your home
Compatible with any iOS or Android device
Easy installation with no tools required
Mounts to door and window frames Ring White