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Home >> Home & Garden >> Home Improvement & Tools >> Electrical >> Household Sensors & Alarms

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5 Pcs 3144 Hall Effect Sensor Magnetic Detector 4.5-24V

5 Pcs 3144 Hall Effect Sensor Magnetic Detector...
$11.59
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Replacement 110dB Car Auto Security System Alarm Siren Horn

Replacement 110dB Car Auto Security System Alarm...
$14.79
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Home Security System Window Door Glass Break Detector Alarm

Home Security System Window Door Glass Break...
$13.66
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J1588 1NO 1NC Sump Pumping Liquid Level Control Hanging Switch AC 110V-240V

J1588 1NO 1NC Sump Pumping Liquid Level Control...
$14.09
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Black Wired Right Angle Water Level Sensor Float Switch Owuzr

Black Wired Right Angle Water Level Sensor Float...
$15.09
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Camera 34mm-52mm Lens Filter Step Up Ring Adapter Black Mevtq

My 34mm-52mm camera lens filter didnt come on the 31st of...

US-52 220V 50Hz Electrical AC Motor Speed Control Pack

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Rocker Arm Style Gold Tone Metal Lawn Sprayer Nozzle

Very good product, studry and functional. I am very pleased...

Household Sensors & Alarms

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DC 12V 2 Wire Industrial Red LED Flashing Alarm Buzzer 100dB BJ-3

DC 12V 2 Wire Industrial Red LED Flashing Alarm Buzzer...: Flashing Alarm Buzzer Model No. BJ-3 Rated Voltage DC 12V Sound Pressure 100dB Light Color Red Overall Size 6.5 x 4.3 x 4cm/2.6" x 1.7" x 1.6" (L*W*H) Mounting Hole Diameter 3mm / 0.12" Wire Length...; Add To My Wish List

$9.72
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SMF-27 DC 3-24V 30mA Industrial Continuous Sound Electronic Buzzer 90dB

SMF-27 DC 3-24V 30mA Industrial Continuous Sound Electronic...: Electronic Buzzer Model No. SMF-27 Sound-making Type Continuous Sound Rated Voltage DC 3-24V Rated Current 30mA Sound Pressure 90dB Operating Temperature -20°C to +60°C Body Diameter 30mm / 1.2" Overall...; Add To My Wish List

$8.09
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Plastic High to Low 2 Channel Speaker Leaver Impedance Convertor for Cars

Plastic High to Low 2 Channel Speaker Leaver Impedance...: Impedance Amplifier Adaptor Main Color Clear, Black, Yellow Cable Length 12cm/ 4.7" Body Size 6.5 x 3.8 x 2.5cm/ 2.6" x 1.5" x 1"(L*W*H) Weight 45g Package Content 1 x Impedance Amplifier Adaptor ...; Add To My Wish List

$9.59
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J1588 1NO 1NC Sump Pumping Liquid Level Control Hanging...: Liquid Level Control Switch Model No. J1588 Contact Type 1NO + 1NC Working Voltage AC 110V-240V ...; Add To My Wish List

$14.09
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90cm Wire Long AC 110-240V NY-321 Fluid Water Level Control Float Switch NO NC

90cm Wire Long AC 110-240V NY-321 Fluid Water Level Control...: Liquid Level Control Float Switch Model No. NY-321 Contact Type 1NO + 1NC Working Voltage AC 110V-240V Maximum Current 15A Max. Power of Water Pump 0.75KW (1.0HP) Thread Size G 1" Top Cylinder Size 7.9 x 7cm /...; Add To My Wish List

$13.11
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Office Motion Sensitive Remote Control Door Alarm Alert 105dB White

Office Motion Sensitive Remote Control Door Alarm Alert...: Note: Please unplug the insulator of the remote control battery before use. Remote Control Alarm Material Plastic Color White Alarm Power By 4 x AABattery(not included here) Remote Control Power By 3 x AG13 Cell...; Add To My Wish List

$14.49
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DC 12V 300mA Power Car Safety Plastic Housing Alarm Speaker Strobe Siren

DC 12V 300mA Power Car Safety Plastic Housing Alarm Speaker...: Strobe Siren Main Material Plastic, Electronic Parts Main Color White, Red Rated Voltage DC 12V Rated Current 300mA Voice Loudness 110dB / 30cm Flashing Rate / min 150 times Install Screw Dia 3mm / 0.12" Total Size...; Add To My Wish List

$13.09
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Home Office Door Window Battery Powered Entry Safety Burglar Alarm

Home Office Door Window Battery Powered Entry Safety...: Door Window Entry Alarm Material Plastic Sensor Distance 6-7mm / 0.23-0.27" Powered By 3 x LR44 Cell Battery(Here Battery is not Included) Color White Size 5.3 x 3.5 x 1.8cm / 2" x 1.3" x 0.7"(L*W*T) Net Weight 34g ...; Add To My Wish List

$8.59
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0.35A PP Tank Liquid Water Level Sensor Float Switch

0.35A PP Tank Liquid Water Level Sensor Float Switch: Water Level Sensor Model No. SGL-1075/P Max Contact Rating 10W Max Switching Voltage 100V DC ...; Add To My Wish List

$9.59
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White Liquid Water Level Sensor Vertical Float Floating Switch

White Liquid Water Level Sensor Vertical Float Floating...: Water Level Sensor Model No. SGL-0825-P Max Contact Rating 10W Max Switching Voltage 100V DC Max Switching Current 0.5A Max Breakdown Voltage 220V DC Max Carry Current 1.0A Max Contact Resistance 100mΩ Temperature...; Add To My Wish List

$3.71
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ZP10010-P SPST Blue Tank Pool Liquid Water Level Sensor Vertical Float Switch

ZP10010-P SPST Blue Tank Pool Liquid Water Level Sensor...: Water Level Sensor Model ZP10010-P Contacts SPST Max Contact Rating 10W Max Switch...; Add To My Wish List

$6.86
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ZP5210-P Plastic Blue Tank Pool Liquid Water Level Sensor Vertical Float Switch

ZP5210-P Plastic Blue Tank Pool Liquid Water Level Sensor...: Water Level Sensor Model ZP7510-P Contacts SPST Max Contact Rating 10W Max Switch...; Add To My Wish List

$6.86
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