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

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Vertical Water Level Sensor Aquarium Floating Switch

Vertical Water Level Sensor Aquarium Floating...
$4.40
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1Kg Capacity Platform Hopper Scale Load Cell Weighing Sensor

1Kg Capacity Platform Hopper Scale Load Cell...
$7.81
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Home Security Wireless Infrared Motion Sensor Detector PIR Alarm 9-16V DC

Home Security Wireless Infrared Motion Sensor...
$9.18
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110dB DC 12V Security System Buzzer Siren Horn for Truck Car

110dB DC 12V Security System Buzzer Siren Horn...
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88mm x 30mm x 22mm 30kg Capacity Weighing Scale Shear Beam Load Cell

88mm x 30mm x 22mm 30kg Capacity Weighing Scale...
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Flexible USB 15 LED Lights Notebook Laptop Reading Desk Table Lamp Black

This USB Stem Desk Table Lamp is the perfect device for my...

13.3" Computer PC Laptop Notebook Holder Sleeve Orange Mesh Carrying Case Bag

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Fluorescent Retractable Screen Touch PDA Pen

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Household Sensors & Alarms

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White Digital LCD Display Calendar Clock Alarm Temp Humidity Meter

White Digital LCD Display Calendar Clock Alarm Temp...: Digital Temp Humidity Meter Temperature Range Indoor: -10°Cto 50°C Outdoor:-50°C to 70°C Humidity Range 20%RH~99%RH Power Supply 1 x 1.5V AAA Battery (Not Included) Size(Approx) 14.8 x 8.7 x...; Add To My Wish List

$15.72
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AC 220V 25mA 95db 62mm Dia Metal Electric Round Alarm Bell Red

AC 220V 25mA 95db 62mm Dia Metal Electric Round Alarm Bell...: Electric Round Bell Model MS-190 Rated Voltage AC 220V Current 25mA Sound Intensity 95dB Bell Diameter 62mm / 2.4" Mounting Hole Diameter 4mm / 0.16" Wire Length 350mm / 13.7", 290mm/ 11.4" Overall...; Add To My Wish List

$21.98
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Voltage AC 100/110V Wireless Remote Control Doorbell Switch Set

Voltage AC 100/110V Wireless Remote Control Doorbell Switch...: Wireless Remote Control Doorbell Doorbell Size 10.8 x 7.5 x 3.7cm/ 4.3" x 3" x 1.5"(L*W*H) Button Size 8 x 4.4 x 1.5cm/ 3.2" x 1.7" x 0.6'' (L*W*H) Doorbell Battery Power 2 x AA...; Add To My Wish List

$12.99
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DC 24V 85dm Plastic Shell Wired Connector BJ-1G Electronic Buzzer

DC 24V 85dm Plastic Shell Wired Connector BJ-1G Electronic...: Electronic Buzzer Model No. BJ-1G Sound-making Type Continuous Sound Rated Voltage DC 24V Rated Current 20mA Frequency 50/60Hz Sound Decibel 85dB Body Diameter 53mm / 2.1" Overall Size 7 x 4.8 x 5.3cm/2.8" x...; Add To My Wish List

$7.99
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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 20cm / 7.9" External...; Add To My Wish List

$8.57
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Pair Outdoor 80m Sensing Distance Active Infrared Motion Detector

Pair Outdoor 80m Sensing Distance Active Infrared Motion...: Active Infrared Motion Detector Model ABT-80 Type Double Beam Install Distance(Max.) Outdoor: 80m Indoor: 240m The Longest Distance:900m Survey Way Lights Covered At The Same Time Light Source Infrared LED Response...; Add To My Wish List

$47.49
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Yellow Red Plastic Housing Home Household Building Buzzer Alarm

Yellow Red Plastic Housing Home Household Building Buzzer...: Back-up Alarm Voltage AC 220V Material Plastic, Electronic Parts Color Red, Yellow Size 5 x 5.2cm/1.9" x 2"(H*D) Cable Length 14cm/5.5" Hole Diameter 5mm/0.2" Net Weight 52g Package Content 1 x Back-up Alarm This...; Add To My Wish List

$8.49
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House Door Window Safety Security Vibration Detector Alarm White

House Door Window Safety Security Vibration Detector Alarm...: Door Detector Alarm Powered by 4 x AA Batteries 9V(Not Included Here) Main Body Size 10 x 5 x 2.5cm / 4" x 2" x 1" (L*W*H) Color White Material Plastic Net Weight 63g Package Content 1 x Door Detector Alarm Designed...; Add To My Wish List

$4.65
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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 Size 48...; Add To My Wish List

$2.27
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Plastic High to Low 2 Channel Speaker Leaver Impedance Converter for Car

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

$5.07
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J1588 1NO 1NC Sump Pumping Liquid Level Controller Hanging Switch AC 110V-240V

J1588 1NO 1NC Sump Pumping Liquid Level Controller Hanging...: Liquid Level Control Switch Model No. J1588 Contact Type 1NO + 1NC Working Voltage AC 110V-240V Maximum Current 15A Max. Power of Water Pump 0.75KW (1.0HP) Thread Dia. 31mm / 1.2" Top Cylinder Size 8 x 11cm / 3.1" x...; Add To My Wish List

$12.05
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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 7/8" Top Cylinder Size 8.2 x 7cm /...; Add To My Wish List

$13.30
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