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Potection / Detection Circuit

CH-026 Door/Window Open Alarm 10-120 seconds. External siren

CH-026 Door/Window Open Alarm 10-240 seconds. External siren

Sales price: $17.50

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PK5016 5 to 15 VDC Over voltage protection project kit hobby

PK5016 5 to 15 VDC Over voltage protection project kit hobby

Sales price: $12.92

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MXA081 5 Zones Burglar Alarm for Security home automation system by Microcontroller

MXA081 5 Zones Burglar Alarm for Security home automation system by Microcontroller

Sales price: $27.54

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MXA077 Time / Timer Delay Alarm Door 10-160second assembled kit 9VDC

MXA077 Time / Timer Delay Alarm Door 10-160second assembled kit 9VDC

Sales price: $12.48

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MXA042 Basic Flame Detector Circuit Board Fire Sensor 12VDC

MXA042 Basic Flame Detector Circuit Board Fire Sensor 12VDC

Sales price: $21.85

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MXA040 Motorcycle / Car BURGLAR ALARM Security Alarm assembled 12VDC kit

MXA040 Motorcycle / Car BURGLAR ALARM Security Alarm assembled 12VDC kit

Sales price: $12.54

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FK519 PIR-MOTION-SENSOR-WITH-DELAY-TIMER-Unassembled-kit PIR-MOTION-SENSOR-WITH-DELAY-TIMER-Unassembled-kit Details about PIR MOTION SENSOR WITH DIGITAL DELAY TIMER

FK519 PIR MOTION SENSOR WITH DIGITAL DELAY TIMER

Sales price: $31.00

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FK507 Touch Switch with Alarm Door Knob Project DIY 9VDC

FK507 Touch Switch with Alarm Door Knob Project DIY 9VDC

Sales price: $12.35

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FK946 AC Lines 110VAC - 240VAC Isolator Checker Project Kit

FK946 AC Lines 110VAC - 240VAC Isolator Checker Project Kit

Sales price: $7.46

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FK910 Water Detector with Alarm Sound Speaker

FK910 Water Detector with Alarm Sound Speaker

Sales price: $6.70

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FK504 Motorcycles / Car Start System Security Alarm Board kit

FK504 Motorcycles / Car Start System Security Alarm Board kit

Sales price: $12.25

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FK919 Coin / Stainless / Metal Detector Project Kit 9VDC

FK919 Coin / Stainless / Metal Detector Project Kit 9VDC

Sales price: $13.00

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FA421 220VAC Under-Over Voltage Protection Circuit board Kit

FA421 220VAC Under-Over Voltage Protection Circuit board Kit

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FK649 Mono Speaker Protection Circuit 12V DC Supply

FK649 Mono Speaker Protection Circuit 12V DC Supply

Sales price: $9.21

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FK904 Rain Detection / Alarm / Sound alert

FK904 Rain Detection / Alarm / Sound alert

Sales price: $7.39

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FK950 Non-Contact Alarm AC Lines 110VAC - 240VAC Detector

FK950 Non-Contact Alarm AC Lines 110VAC - 240VAC Detector

Sales price: $9.83

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FK919 Coin / Stainless / Metal Detector Project Kit 9VDC

20 units FK919 Coin / Stainless / Metal Detector Project Kit 9VDC [Unassembled Kit]

Sales price: $1,590.00

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FK918 Mosquito repeller 3VDC

FK918 Mosquito repeller 3VDC

Sales price: $7.22

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FK650 Stereo Speaker Protection Circuit 12V DC Supply

FK650 Stereo Speaker Protection Circuit 12V DC Supply

Sales price: $13.72

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