MCM Electronics

Search results for Alarm Systems

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Image of Altronix RBSNTTL Relay Modules

471

82-3210 - Relay Modules

12 or 24VDC selectable operation. 3~24VDC, 1mA positive or negative trigger. Double form "C" 2A, 120VAC/28VDC contacts. Mfr. #RBSN-TTL.

Mfr Name: Altronix

Mfr Number: RBSNTTL

In Stock

$16.99

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Image of George Risk Industries 180-12WG-W 180 Series Steel Door Switch - Wide Gap

471

82-3288 - 180 Series Steel Door Switch - Wide Gap

The 180 series switch is a 3/4" diameter recessed switch designed for residential, commercial and industrial steel doors and frames.

Mfr Name: George Risk Industries

Mfr Number: 180-12WG-W

In Stock

$7.29

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Image of Elk Products 12180 12V 17.0Ah Rechargable Sealed Lead Acid Battery

471

82-4765 - 12V 17.0Ah Rechargable Sealed Lead Acid Battery

ELK Sealed Lead Acid Batteries are excellent for the following applications with regard to size, Amp hour rating, and proper terminal connections: battery backup (for Access Control Systems, Fire Alarm Systems, and Security Alarm Systems), emergency lights, lighte...

Mfr Name: Elk Products

Mfr Number: 12180

In Stock

$62.99

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Image of Defender Security WA88 Door/Window Alarm

471

82-14770 - Door/Window Alarm

Alarm sounds when magnetic contact is separated Powerful 105dB alarm Easy installation in seconds Requires 3x 1.5V LR44 batteries (supplied) Dimensions: 41x62x21mm

Mfr Name: Defender Security

Mfr Number: WA88

In Stock

$3.99

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Image of George Risk Industries 2020-12-W 2020 Series Press Fit Switch - Standard

470

82-3295 - 2020 Series Press Fit Switch - Standard

These switches are some of the most versatile in a variety of applications. They stand up to pressure from swelling wood, shifting framing and extremes in temperature. This is due to the use of hot melt potting filler rather than hard epoxy which does not give...

Mfr Name: George Risk Industries

Mfr Number: 2020-12-W

In Stock

$3.49

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Image of George Risk Industries DS-01T-W Dome Switch w/Terminals

469

82-3377 - Dome Switch w/Terminals

The new GRI Short Roller Ball is a unique combination of many features most requested by today's top install technicians. The single mounting configuration also eliminates the need for multiple stock variations like those required for horizontal and vertical mount...

Mfr Name: George Risk Industries

Mfr Number: DS-01T-W

In Stock

$6.49

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Image of George Risk Industries 50R-12WG-W 50R Series Switch - Wide Gap

468

82-3360 - 50R Series Switch - Wide Gap

50R and 50RF series switches are 1/4" diameter switches designed for applications where a small diameter recessed switch is required. These are ideal for residential applications where no sign of an alarm system should be seen.

Mfr Name: George Risk Industries

Mfr Number: 50R-12WG-W

In Stock

$3.99

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Image of Defender Security RL9806 Glass Alarm

466

82-14810 - Glass Alarm

Effective, low-cost vibration alarm for commercial or residential use.

Mfr Name: Defender Security

Mfr Number: RL9806

In Stock

$4.49

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Image of Seco-larm SM-216Q/GY Alarm Switch Screw Terminals 2-3/4 Gap - Gray

465

82-13868 - Alarm Switch Screw Terminals 2-3/4" Gap - Gray

The SECO-LARM Wide Gap Magnetic Contact is a 2 3/4 inch magnet for normally-closed circuits. Perfect for loose-fitting door and windows, steel doors and other applications where wide gaps are found.

Mfr Name: Seco-larm

Mfr Number: SM-216Q/GY

In Stock

$6.49

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Image of George Risk Industries 50RF-12WG-W 50R Series Switch - Wide Gap w/Flange

465

82-3363 - 50R Series Switch - Wide Gap w/Flange

50R and 50RF series switches are 1/4" diameter switches designed for applications where a small diameter recessed switch is required. These are ideal for residential applications where no sign of an alarm system should be seen.

Mfr Name: George Risk Industries

Mfr Number: 50RF-12WG-W

In Stock

$4.49

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Image of Defender Security MG78 Portable Motion Alarm

465

82-14815 - Portable Motion Alarm

Alarm Type: Portable Motion

Mfr Name: Defender Security

Mfr Number: MG78

In Stock

$6.99

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Image of Seco-larm SS-073Q Tamper Switch N/O

463

82-2580 - Tamper Switch N/O

White plunger type tamper switches with screw terminals for panel, siren and bell boxes.

Mfr Name: Seco-larm

Mfr Number: SS-073Q

In Stock

$1.99

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Image of Defender Security MA20 PIR Keypad Alarm

462

82-14785 - PIR Keypad Alarm

Powerful 130dB alarm sound Programmable 4 digit code Wall mount or free standing Exit delay 30 seconds Entry delay 10 seconds Auto reset Battery low indicator Detection Range: 6m, 60° horizontal and 20° vertical Requires 4x ...

Mfr Name: Defender Security

Mfr Number: MA20

In Stock

$11.99

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Image of Defender Security MA30 PIR Remote  Alarm

460

82-14790 - PIR Remote Alarm

Motion detector alarm with remote control, offering complete security at the press of a button Infrared beam detects movement up to 20ft Ultra loud 130dB alarm with auto reset 30 second exit delay and 4 second entry delay 16 security code combi...

Mfr Name: Defender Security

Mfr Number: MA30

In Stock

$17.99

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Image of Seco-larm SM-4302-LQ/W Roller-Ball Recessed- Mount

460

82-20095 - Roller-Ball Recessed- Mount

Roller-Ball Recessed- Mount

Mfr Name: Seco-larm

Mfr Number: SM-4302-LQ/W

In Stock

$2.49

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