MCM Electronics

Search results for Alarm Systems

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Image of RCA RCEP900WS Water Sensor Alarm

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28-19420 - Water Sensor Alarm

Water Sensor Alarm Catch water leaks early and prevent more damage, with this water sensor alarm from Champ E-Prep. A loud alarm alerts you to water leaks when they happen, perfect for basements, bathrooms, laundry rooms, or anywhere a leak might happen.

Mfr Name: RCA

Mfr Number: RCEP900WS

In Stock

$14.99

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Image of Distributed By MCM HAM103 Window Door Alarm - 3pk

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82-18965 - Window Door Alarm - 3pk

Window Door Alarm - 3pk

Mfr Name: Distributed By MCM

Mfr Number: HAM103

In Stock

$5.99

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Image of George Risk Industries 2020-T-W 2020 Series Press Fit Switch - Terminals

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82-3300 - 2020 Series Press Fit Switch - Terminals

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-T-W

In Stock

$4.49

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Image of Safety Technology International STI-46100 Wireless Motion-Activated Chime Receiver With Sensor

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82-13650 - Wireless Motion-Activated Chime Receiver With Sensor

This popular system greets your visitor with the sound of music while alerting you of their presence. Can be used as a doorbell or pager for family members who require special attention. Ideal for your home or business!

Mfr Name: Safety Technology International

Mfr Number: STI-46100

In Stock

$46.99

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Image of Oplink Security PIR1301 Oplink Security Pet-immune PIR Motion Sensor

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82-18326 - Oplink Security Pet-immune PIR Motion Sensor

Oplink Wireless Pet Immune PIR Motion Sensor This wireless PIR motion sensor works with the Oplink wireless security monitoring system to detect intruders on the premises within its range of motion detection. Specifically designed to avoid false alarms from pets...

Mfr Name: Oplink Security

Mfr Number: PIR1301

Limited Stock

$39.99

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Image of Seco-larm SM-4303-TQ/W Roller-Ball Quick Connect

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82-20100 - Roller-Ball Quick Connect

Roller-Ball Quick Connect

Mfr Name: Seco-larm

Mfr Number: SM-4303-TQ/W

In Stock

$2.39

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Image of Velleman SA PIR415U MINI PIR MOTION DETECTOR

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82-15125 - Mini PIR Motion Detector

Mini Passive I.R. Motion Detector With automatic day/night identification Light sensitivity and ON-time adjustable Designed with permanent installation in mind

Mfr Name: Velleman SA

Mfr Number: PIR415U

In Stock

$18.49

(MSRP: $22.95)
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Image of George Risk Industries 100-T-W 100 Series Surface Mount Switch - Screw Terminals

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82-3277 - 100 Series Surface Mount Switch - Screw Terminals

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. Adhesive strips and screws included.

Mfr Name: George Risk Industries

Mfr Number: 100-T-W

In Stock

$4.49

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Image of Defender Security 42-505315 Bell Box Blue Lens Horizontal

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82-15211 - Bell Box Blue Lens Horizontal

External Depth: 67mmExternal Length / Height: 225mmExternal Width: 375mmSound Level SPL: 105dBSupply Voltage DC Max: 15VSupply Voltage DC Min: 10V

Mfr Name: Defender Security

Mfr Number: 42-505315

Limited Stock

$47.49

(MSRP: $69.99)
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Image of Seco-larm SM-4105-LQ/W Steel Door Recessed Contact with Leads N.C. 1 Gap (White)

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82-20085 - Steel Door Recessed Contact with Leads N.C. 1" Gap (White)

Steel Door Recessed Contact with Leads N.C. 1" Gap (White)

Mfr Name: Seco-larm

Mfr Number: SM-4105-LQ/W

In Stock

$2.99

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Image of Distributed By MCM BZ27/LS 12VDC Piezo Buzzer 75dB

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82-18900 - 12VDC Piezo Buzzer 75dB

12VDC Piezo Buzzer 75dB

Mfr Name: Distributed By MCM

Mfr Number: BZ27/LS

In Stock

$2.89

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Image of Seco-larm SM-4105-LQ/B Steel Door Recessed Contact N.C. 1 Gap (Brown)

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82-20080 - Steel Door Recessed Contact N.C. 1" Gap (Brown)

Steel Door Recessed Contact N.C. 1" Gap (Brown)

Mfr Name: Seco-larm

Mfr Number: SM-4105-LQ/B

In Stock

$2.99

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

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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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Image of Seco-larm SM-4601-L3Q Industrial Wide Gap Contact

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82-20065 - Industrial Wide Gap Contact

Industrial Wide Gap Contact

Mfr Name: Seco-larm

Mfr Number: SM-4601-L3Q

In Stock

$10.99

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Image of Seco-larm SM-4004-TQ/W Capsule Type Surface Mount Contact

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82-20045 - Capsule Type Surface Mount Contact

Capsule Type Surface Mount Contact

Mfr Name: Seco-larm

Mfr Number: SM-4004-TQ/W

In Stock

$2.99

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Take 15% your order through Tuesday using promo code EMD384. Some exclusions apply.
Take 15% your order through Tuesday using promo code EMD384. Some exclusions apply.