MCM Electronics

Search results for Alarm Systems

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Image of Seco-larm SM-200Q/W Alarm Switch Screw Terminals 3/4 Gap - White

1921

82-13866 - Alarm Switch Screw Terminals 3/4" Gap - White

The most basic sensors of any alarm system is a door and window Surface Mount Magnetic Contact Switch. This type of contact switch is for normally closed circuits; this means that the when the magnets are lined up, the switch is closed. This type of setup is ideal...

Mfr Name: Seco-larm

Mfr Number: SM-200Q/W

In Stock

$2.49

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Image of Seco-larm SM-226RQ Overhead Door Alarm Switch (NO Contact for closed circuit systems)

1807

82-13986 - Overhead Door Alarm Switch (NO Contact for closed circuit systems)

Use this heavy-duty magnetic Garage Door Contact Switch on garage doors, roll-up doors and other doors or gates where it may be difficult to mount regular magnetic contacts. Smaller magnetic switches have a small operating gap where the contact and magnet must be ...

Mfr Name: Seco-larm

Mfr Number: SM-226RQ

In Stock

$13.99

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Image of Elk Products ELK-912 Compact Relay

1778

82-2175 - Compact Relay

The ELK-912 is a high quality 12VDC relay. It features SPDT form "C" heavy duty dry contacts, low current draw, and positive or negative activation. All units are conveniently packed in a reusable poly storage box.

Mfr Name: Elk Products

Mfr Number: ELK-912

In Stock

$9.79

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Image of Distributed By MCM 82-295 Ball Plunger Switch

1755

82-295 - Ball Plunger Switch

Rolling ball depresses from any angle, perfect for window mounting or door jamb Closed circuit operation 12" leads 3/4" recess button with screw mount flange 1A contacts White

Mfr Name: Distributed By MCM

Mfr Number: 82-295

In Stock

$4.49

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Image of Seco-larm SM-217Q/W Alarm Switch Screw Terminals Miniature with 2 Gap - White

1716

82-13869 - Alarm Switch Screw Terminals Miniature with 2" Gap - White

The easy-to-install normallyopen magnetic contacts include a wide 2" gap, for use with loose-fitting doors and windows, steel doors, and other applications where wide gaps are found.

Mfr Name: Seco-larm

Mfr Number: SM-217Q/W

In Stock

$3.49

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Image of Swann Security SWHOM-DC840B-GL MP3 Programmable Doorbell

1693

82-15845 - MP3 Programmable Doorbell

With the Swann MP3 DJ Doorbell the days of the boring "ding-dong" doorbell are gone. Listen to your favorite music in MP3 or polyphonic formats as your visitors arrive. It's a customizable wireless music doorbell that will have guests dancing at your door!

Mfr Name: Swann Security

Mfr Number: SWHOM-DC840B-GL

In Stock

$56.99

(MSRP: $66.24)
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Image of Seco-larm SA-025Q Timer Module

1683

82-8590 - Timer Module

Timer can be set to open or close the relay at the start or end of a timing cycle from 1 to 60 seconds. Can be triggered by positive DC voltage, dry contact closure or open dry contact. The relay can be programmed to pulse activate or activate for one second at th...

Mfr Name: Seco-larm

Mfr Number: SA-025Q

In Stock

$18.99

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Image of Seco-larm SM-226L Overhead Garage Door Contact

1650

82-030 - Overhead Garage Door Contact

These garage door contacts for closed circuits are used for systems that expect a closed circuit when the magnet and sensor are together. When the magnet and sensor separate, the circuit opens. Switch contacts, which are normally open, close when the door is in ...

Mfr Name: Seco-larm

Mfr Number: SM-226L

In Stock

$13.49

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Image of Elk Products ELK-960 Delay Timer

1646

82-2190 - Delay Timer

The ELK-960 Delay Timer is an economical and flexible solution for many general-purpose time delay applications. The unit can be configured for use on either 12V or 24V systems, with positive or negative trigger logic. Trigger voltage can be as low as 4V, making t...

Mfr Name: Elk Products

Mfr Number: ELK-960

In Stock

$30.99

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Image of Alarm Controls 6131NT Alarm Control Panel with Entry/Exit Delay

1638

82-095 - Alarm Control Panel with Entry/Exit Delay

Alarm control panel with adjustable entry/exit delay

Mfr Name: Alarm Controls

Mfr Number: 6131NT

In Stock

$142.00

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Image of Elk Products ELK-SS30 30 Watt Siren

1597

82-3780 - 30 Watt Siren

The ELK-SS30 is a dual tone indoor/outdoor siren, 6~12VDC, 1.1Ah, 120dB. Dimensions: 6" (W) x 8" (H) x 9.5" (D). Mfr. #ELK-SS30.

Mfr Name: Elk Products

Mfr Number: ELK-SS30

In Stock

$18.99

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Image of George Risk Industries 100-12 100 Series Surface Mount Switch - Standard

1588

82-3275 - 100 Series Surface Mount Switch - Standard

The 100 style switch is one of the most popular miniature surface mount switches used in installations. Available in both flanged and without flange they are perfect for residential and commercial use.

Mfr Name: George Risk Industries

Mfr Number: 100-12

In Stock

$4.49

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Image of Elk Products ELK-924 Sensitive Relay

1560

82-2180 - Sensitive Relay

The ELK-924 is a sensitive relay which offers positive (+) or negative (-) trigger activation on as low as 1.2mA of current. It is ideal for access control, home automation, and many other general purpose switching applications. The ELK-924 features switch selecta...

Mfr Name: Elk Products

Mfr Number: ELK-924

In Stock

$14.99

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Image of Seco-larm SM-207-5Q/BR Recessed Alarm Switch Brown Stubby Switch And Magnet

1520

82-13880 - Recessed Alarm Switch Brown Stubby Switch And Magnet

Normally closed magnetic contacts with a short 3/4" switch.

Mfr Name: Seco-larm

Mfr Number: SM-207-5Q/BR

In Stock

$2.39

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Image of Swann Security SW351-WLA Anti-Flood Alarm

1511

82-14440 - Anti-Flood Alarm

With the Anti-Flood Alarm, preventing potential water overflows has never been so easy and affordable. The alarm is battery powered, 100% wireless and features a powerful 110db+ alarm the moment it comes into contact with water or liquids.

Mfr Name: Swann Security

Mfr Number: SW351-WLA

On Backorder(Expected in 9999 days)

$15.49

(MSRP: $34.00)
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