Arm and disarm these alarms with a key. They sound an alarm when a door is opened without authorization and the alarm and magnetic contact are separated. All require a mortise lock cylinder (sold separately) for operation.

Mount a rim lock cylinder (not included) on the opposite side of the door to arm and disarm these alarms from the outside.

Arm and disarm these alarms with a programmable code. They sound an alarm when a door is opened without authorization and the alarm and magnetic contact are separated.

Use a free, downloadable app with these switches to automate alarms in your facility, such as sounding a buzzer if a trailer door is opened after a certain time. These switches link to your Wi-Fi network and push notifications to your smartphone. They have two parts: a magnet and a sensor. Mount each part to a surface—for instance, the magnet to a door and the sensor to the door frame—and the switch will send a signal when the magnet is pulled away.

Attract more attention with a strobe light as well as an audible alarm. Arm and disarm these alarms with a key. They sound an alarm and emit short, intense bursts of light when a door is opened without authorization and the alarm and magnetic contact are separated. All require a mortise lock cylinder (sold separately) for operation.

Mount an rim lock cylinder (not included) on the opposite side of the door to arm and disarm these alarms from the outside.

Prevent unauthorized use of doors or windows with a combination of coded magnets and contacts that wire to an alarm system. The coded magnets mean they can’t be bypassed with regular magnets. These switches actuate when the magnet comes within sensing distance of the switch and reset when the magnet moves away. Mount the magnet to your door or window and the switch to the frame. Connect the switch contacts to an alarm system, which will trigger when the magnet is pulled away as your door or window is opened.

This lever has a bolt that locks your door when the alarm is armed. The alarm sounds when the lever is pushed to open the door. A lock cylinder (sold separately) is required to arm and disarm the alarm. You can mount an additional lock cylinder on the exterior of the door to use as a door lock.

Latch bolt projection is the length the latch bolt extends from the door's edge.

In addition to a bolt that locks your door when the alarm is armed, these levers have a latch that automatically locks the door when it's closed. The alarm sounds when the levers are pushed to open the door. A lock cylinder (sold separately) is required to arm and disarm the alarm. You can mount an additional lock cylinder on the exterior of the door to use as a door lock.

Latch bolt projection is the length the latch bolt extends from the door's edge.