Magnetic Reed Switch,Wired Door Window Contact Sensor,Micro Normally Open NO Alarm Reed Switch,10W 100v 0.5A Magnetic Reed Switch to DC 5V 12V 24V Light(2-Pack)
Contact Type:Normally Open(Please look at the working mode in the second picture to see if it is the switch you need.)
Rated Power: 10W, Max Voltage: 100V, Max Current:0.5A
Product Sizes: 23*14*6mm (L * W * H);Mounting Hole Size:3mm
Transmitting Distance: 16-23mm
Accessories: Equipped with 4 pieces of 3M double-sided adhesive tape and 8 screws, convenient for you to install. Suitable for alarm,LED,Relay,GPS low voltage devices...etc. Ideal for door, window security