Reviews Commercial Door Contacts- BestItemr.com

433MHZ Door Window Sensor detector working with 433mhz alarm system hub required

1.NC means Normally Closed:When the magnet together, the circuit is conductive( light on ).
when the magnet separate, the circuit is not conductive ( light off ). When make order,pls check carefully!.
Max.Working Voltage: 100V,Contacts Status : NC (Normally Closed).
package Content : 6x Door Magnetic Switch.
5.These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system..

Ideal for metal door, window, commercial applications and where a wide interval is needed.
Monitors the opening and closure of doors and windows.
With fine workmanship and excellent quality, it can be used for a long time.

Monitors the opening and closure of doors and windows.
With fine workmanship and excellent quality, it can be used for a long time.
Ideal for metal door, window, commercial applications and where a wide interval is needed.

Ideal for metal door, window, commercial applications and where a wide interval is needed.
With fine workmanship and excellent quality, it can be used for a long time.
Monitors the opening and closure of doors and windows.

Ideal for metal door, window, commercial applications and where a wide interval is needed.
Monitors the opening and closure of doors and windows.
With fine workmanship and excellent quality, it can be used for a long time.

... make sure door stopper contacts the floor in the right places when you start to install. With foot operated design, you can stop the door whenever and any angle of the door..
【Solid Grip】The metal door stopper can sticks to all surfaces- hardwoods, concrete, tile, carpets. Suitable for various of places such as commercial door stop,garage door stopper and most household doors ect. The step door stop is a great assistant to save your time..
【Maximum Durability】The door holder stopper are made of high-quality materials for long and stable use. Door kickstand is durable enough to keep heavy door open. Please feel free to use it. Use the kick down door stop to avoid crashes, extend the life of the door handle, protect the wall from damage, and keep it clean and smooth..
【Customer Satisfaction Guarantee】 We are striving to provide a high quality product and excellent service (One year warranty). Please feel free to contact us if you have any problems with doorstop,we will solve your problem at first..

Monitors the opening and closure of doors and windows.
Ideal for metal door, window, commercial applications and where a wide interval is needed.
With fine workmanship and excellent quality, it can be used for a long time.

Monitors the opening and closure of doors and windows.
Ideal for metal door, window, commercial applications and where a wide interval is needed.
With fine workmanship and excellent quality, it can be used for a long time.

?Introduce?Monitors the opening and closure of doors and windows.
?Excellent Quality?Normally closed with contacts are apart.
?Practical?Accuracy is accurate and reliable.
?High Quality?With fine workmanship and excellent quality, it can be used for a long time.
?Ideal Choice?Ideal for metal door, window, commercial applications and where a wide interval is needed.

Monitors the opening and closure of doors and windows.
With fine workmanship and excellent quality, it can be used for a long time.
Ideal for metal door, window, commercial applications and where a wide interval is needed.

Easy to Install,Come with User Manual: CRANACH Kick down stopper heavy duty door stoppers contain screws and other necessary install parts in each pack. Use the enclosed guidance for marking screw holes. CRANACH kickdown door stop for heavy doors installation need less than 10 minutes. Take CRANACH commercial door stops for heavy doors, door stoppers for bottom of door start a funny DIY kick door stopper installation. So simple that even adolescents can finish by themselves. CRANACH Provides 1/4/6 Packs Option..
Fit for Many Surface: CRANACH kickdown door stop can easy to hold door in any degree, reduce the noise while closing door. Metal kickstand door stopper sticks to all surfaces- vinyl, hardwoods, concrete, tile, carpets floor, etc, suitable for various of places such as home, garage, market, apartment, regular residential, solid interior door, metal door. Heavy duty door stop is a great assistant to save your time. Suitable for most household doors, not for commercial doors and hollow doors..
Multi-Pack for Wide Doors:CRANACH heavy duty door stoppers set includes 2/4/6 pack kickstand door stopper for your need.Inexpensive but effective.Choose the economy set to match all of your house doors, give the rest to your friends or neigh....

Commercial Grade - Toggle Combination Switches Back & Side Wire.
Receptacles have triple wipe line contacts and double wipe ground contacts to insure long-term plug retention.
Thick steel mounting strap zinc-plated for corrosion resistance.
Break-off provision for wiring both devices on same circuit or on separate circuits.

Ideal for metal door, window, commercial applications and where a wide interval is needed.
Monitors the opening and closure of doors and windows.
With fine workmanship and excellent quality, it can be used for a long time.