Buy at Smarthome - Security - Security Sensors

The K9-85 MCW is a PowerCode wireless digital PIR detector that will allow you to secure your home while still allowing pets to move freely anywhere in the house. More info...

Part # 73946

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Sale $86.96 $109.99

17 customer ratings 17 Customers rated this product 4.5 Stars

The TOWER-40 MCW is a best-of-breed intrusion detector that offers unparalleled detection sensitivity and higher immunity to false alarms than almost any other wireless detector on the market. More info...

Part # 73979

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$79.96

3 customer ratings 3 Customers rated this product 5 Stars

With each of its eight PIR sensors acting as a Quad detector, the TOWER-20AM-MCW provides the ultimate in prevention against false alarms caused by outdoor interferences, such as rain, snow, lightning storms, swaying bushes, and free-roaming animals, while still providing reliable detection of real threats. More info...

Part # 73978

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Sale $253.96 $299.99

1 customer rating 1 Customer rated this product 5 Stars

Visonic Spy detectors offer an unbeatable combination of very high performance together with exceptional inconspicuous installation. They are conveniently integrated into a wide range of security and control applications, including CCTV, and access control systems. These virtually unnoticeable are easily installed by flush-mounting them into a ceiling or a wall. More info...

Part # 73969

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Sale $46.61 $74.58

This pet-immune motion sensor connects to your security system and automatically rejects single or multiple pets weighing up to 60 pounds. More info...

Part # 7498E

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Sale $15.55 $29.99

8 customer ratings 8 Customers rated this product 4 Stars

An excellent general-purpose security PIR motion sensor at a very reasonable price. More info...

Part # 7481A

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Sale $13.97 $22.99

45 customer ratings 45 Customers rated this product 4 Stars

The SRN-2000 series of passive infrared detectors presents a technological break-through that is revolutionizing the PIR industry. The SRN-2000 employs an innovative approach by combining several different design techniques to solve the industry's biggest problem - false alarms. More info...

Part # 73963

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Sale $43.97 $70.00

1 customer rating 1 Customer rated this product 5 Stars

The Aleph America Ceiling Mounted Passive Infrared Detector features the changeable pulse count and sensitivity adjustments allow absolute detection to all interior security applications. More info...

Part # 79221

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Sale $66.97 $79.00

PL-1 Outdoor PIR Detector Designed for outdoor low voltage and automatic control applications. Featuring a rugged construction, with integral swivel bracket, that enables aiming the detector at the desired direction. More info...

Part # 73989

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Sale $46.97 $74.72

2 customer ratings 2 Customers rated this product 2.5 Stars

85-Lb. Pet-Immune Dual-Technology Digital Detector - This pet-immune motion detector with selectable range combines a PIR sensor with an active microwave sensor for an accurate, false alarm-immune motion detector for maximum reliability. More info...

Part # 73928P

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Sale $42.97 $59.99

8 customer ratings 8 Customers rated this product 4 Stars

Visonic is now offering the most universal detector for low-current, battery-powered applications. Environmental disturbances are virtually eliminated with a combination of industry leading, false alarm immunity, features presented in the SRN-2000 C/PC. More info...

Part # 73965

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Sale $58.97 $96.68

Stop burglars BEFORE they break in with this combination motion sensor and glassbreak detector. More info...

Part # 71242

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Sale $46.64 $74.99

7 customer ratings 7 Customers rated this product 4 Stars