Alarm Systems & Accessories

Perfect for mounting at the top of doors or hidden areas. Magnet away contacts open, magnet near, they are closed. Flush mountable. Easy "push-in" installation. Compact design. Size = Depth x Hole...

Perfect for mounting at the top of doors or hidden areas. Magnet away contacts open, magnet near, they are closed. Flush mountable. Easy "push-in" installation. Compact design. Size = Depth x Hole...

Perfect for mounting at the top of doors or hidden areas. Magnet away contacts open, magnet near, they are closed. Flush mountable. Easy "push-in" installation. Compact design. Size = Depth x Hole...

Normally open AND normally closed magnetic reed switch. 3W contact rating 250mA Size is body only plus 2x 10mm tags.

Magnetic proximity switch. Suit doors and windows. 90x20x12mm (x2 pieces) Normally open reed switch when magnet away. Requires soldering.

Magnetic proximity switch. Suit doors and windows. 90x20x12mm (x2 pieces) Normally open reed switch when magnet away. Requires soldering.

Standard N.C. (Normally Close) sealed reed switch. Used to secure an alarm circuit on a door or window. Includes Reed Switch Dimensions: 13 (H) x 13 (D) x...

Normally open AND normally closed magnetic reed switch. 3W contact rating 250mA Size is body only plus 2x 10mm tags.

Perfect for mounting at the top of doors or hidden areas. Magnet away contacts closed, magnet near, they are open. Flush mountable. Easy "push-in" installation. Compact design. Size = Depth x Hole...

Perfect for mounting at the top of doors or hidden areas. Magnet away contacts closed, magnet near, they are open. Flush mountable. Easy "push-in" installation. Compact design. Size = Depth x Hole...

Perfect for mounting at the top of doors or hidden areas. Magnet away contacts closed, magnet near, they are open. Flush mountable. Easy "push-in" installation. Compact design. Size = Depth x Hole...

REED SWITCH SILVER NORMALLY OPEN CONTACT Heavy duty magnetic contact switch Large magnet sensor gap, up to 50mm Normally open reed switch (magnet away) Close the door, magnet near contacts close 10W...

Miniature reed switch and magnet in grey plastic housing, N.C. (Normally Closed in proximity to magnet) - Pre-wired 305 mm leads - Wide gap performance 19mm - Dim.: 12 x 6 x 31mm (WHL) incl. mounting...

Miniature reed switch and magnet in beige plastic housing, N. O. (Normally Open in proximity to magnet) - Pre-wired30 5 mm leads - Wide gap performance 19mm - Dim.: 12x 6 x 31mm (WHL) incl. mounting...

REED SWITCH SWITCH BROWN NORMALLY OPEN Heavy duty magnetic contact switch Large magnet sensor gap, up to 50mm Normally open reed switch (magnet away) Close the door, magnet near contacts close 10W...

REED SWITCH WHITE NORMALLY OPEN CONTACT Heavy duty magnetic contact switch Large magnet sensor gap, up to 50mm Normally open reed switch (magnet away) Close the door, magnet near contacts close 10W...

Standard reed switch which can be set to either N.O or N.C . White plastic housing for switch and magnet - Can be screw mounted or attached by double sided tape provided. - Dim.: 14 x 14 x...

Reliance XR 4-Zone Alarm Kit Kit Includes: 1 x Reliance XR PCB w/ metal enclosure. 1 x Reliance XR Touch. 3 x Optex Flip-X PIR. 1 x Reliance NX Combo Siren & Strobe. 1 x Secor Tophat Piezo. 1 x...