Brands
Show More
Price
Show More
features
finish
material
style
type
Discount
Useful Links
Customer Ratings
avatar

Any questions? Our AI beta will help you find out quickly.

Sort By:
View:
Unique Bargains DC 5V 85dB Industrial Black Active Electronic Buzzer 7pcs
Quick View
  •  
  • $6.99 
  • Free Shipping
Direct from Unique-Bargains Direct from Unique-Bargains
10pcs AC 2KHZ 3V 5V 12V Electromagnetic Passive Buzzer 16 Ohm 12mm x 6mm
Quick View
  •  
  • $6.99 
  • Free Shipping
Direct from Unique-Bargains Direct from Unique-Bargains
Unique Bargains 5 Pcs 2 Terminal Industrial Piezo Electronic Alarm Buzzer Black
Quick View
  •  
  • $7.49 
  • Free Shipping
Direct from Unique-Bargains Direct from Unique-Bargains
Unique Bargains 5pcs DC 1.5V 30mA Industrial Electronic Continuous Sound Buzzer Black 12x9.5mm
Quick View
  •  
  • $7.49 
  • Free Shipping
Direct from Unique-Bargains Direct from Unique-Bargains
SFM-27 DC 3-24V 90DB Intermittent Beep Alarm Electronic Buzzer Sounder 2pcs
Quick View
  •  
  • $7.99 
  • Free Shipping
Direct from Unique-Bargains Direct from Unique-Bargains
Unique Bargains 10PCS DC12V 2 Wires Connector Active Alarm Electronic Buzzer 12mmx9.5mm
Quick View
  •  
  • $8.49 
  • Free Shipping
Direct from Unique-Bargains Direct from Unique-Bargains
3 Sets NO Recessed Door Window Contact Magnetic Reed Switch Alarm Security
Quick View
3 Sets NO Recessed Door Window Contact Magnetic Reed Switch Alarm Security
  • Type: Home Automation - Sensor & Accessories
  • Model #: a14061100ux0012
  •  
  • $8.99 
  • Free Shipping
Direct from Unique-Bargains Direct from Unique-Bargains
3pcs Recessed Type Alarm Contacts Magnetic Sensor Switch White for Door Window
Quick View
3pcs Recessed Type Alarm Contacts Magnetic Sensor Switch White for Door Window
  • Type: Home Automation - Sensor & Accessories
  • Model #: a14060400ux0199
  •  
  • $8.99 
  • Free Shipping
Direct from Unique-Bargains Direct from Unique-Bargains
Unique Bargains 5 Pcs Door Window Magnetic Switch Home Alarm Security System NO Normally Open
Quick View
Unique Bargains 5 Pcs Door Window Magnetic Switch Home Alarm Security System NO Normally Open
  • Type: Home Automation - Sensor & Accessories
  • Model #: a14060400ux0169
  •  
  • $9.99 
  • Free Shipping
Direct from Unique-Bargains Direct from Unique-Bargains
5 Pcs Recessed Door Window Security Magnetic Reed Switch Alarm Normally Open
Quick View
5 Pcs Recessed Door Window Security Magnetic Reed Switch Alarm Normally Open
  • Type: Home Automation - Sensor & Accessories
  • Model #: a14060400ux0170
  •  
  • $12.49 
  • Free Shipping
Direct from Unique-Bargains Direct from Unique-Bargains
Room Thermometer Indoor Hygrometer Digital Temperature and Humidity Sensor Meter Humidity Monitor with Max/Min Records - AAA Battery Included
Quick View
#1 Best Seller
in Control Sensors
Room Thermometer Indoor Hygrometer Digital Temperature and Humidity Sensor Meter Humidity Monitor with Max/Min Records - AAA Battery Included
  • Product name: Hygrometer Indoor Room Thermometer Antonki
  • type: Motion Sensor
  • size dimensions: 2.33 in x 2.33 in x 2.77 in
  • material: Plastic
  • Model #: 192415900010
  •  
  • $13.99 
  • Free Shipping
MQ-135 Air Quality Sensor, Multi-Gas Detector for Indoor Pollution Monitoring, Home, Office and Workshop Air Safety Module
Quick View
MQ-135 Air Quality Sensor, Multi-Gas Detector for Indoor Pollution Monitoring, Home, Office and Workshop Air Safety Module
  • Product name: Gryshanyun
  • type: Motion Sensor
  • style: Contemporary
  • location/usage: all
  • Model #: 540453792007
  •  
  • $13.99 
  • Free Shipping
Power Cords & Cables PCC, PCC-03550, Indoor Light Lamp Socket With Photocell Control Sensor
Quick View
  •  
  • $4.99 
  • $9.50 Shipping
TORK 3002 Photocontrol,Flush,208 to 277VAC
Quick View
TORK 3002 Photocontrol,Flush,208 to 277VAC
  • type: Light Switch
  • Model #: 3002
  •  
  • $9.79 
  • $5.00 Shipping
TORK 3000 Photocontrol,Flush,120VAC
Quick View
TORK 3000 Photocontrol,Flush,120VAC
  • type: Flush
  • Model #: 3000
  •  
  • $9.99 
  • $5.00 Shipping
Xfinity XHS2-TY MCT-350 SMA ZIGBEE Door Window Security Sensors
Quick View
  •  
  • $14.99 
  • Free Shipping
Xfinity Door Window Sensor XHS2-UE Comcast Home Security
Quick View
Xfinity Door Window Sensor XHS2-UE Comcast Home Security
  • type: Door Window Sensor
  • Model #: XHS2-UE_1
  •  
  • $14.99 
  • Free Shipping
2 Pack MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module
Quick View
2 Pack MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module
  • Product name: HUABAN MQ-2
  • size dimensions: 0.79 in x 1.26 in x 0.76 in
  • style: Contemporary
  • lamp type: Visual
  • Model #: 059737515380
Room Thermometer Indoor Hygrometer Digital Temperature and Humidity Sensor Meter Humidity Monitor with Max/Min Records - AAA Battery Included
Quick View
Room Thermometer Indoor Hygrometer Digital Temperature and Humidity Sensor Meter Humidity Monitor with Max/Min Records - AAA Battery Included
  • Product name: Hygrometer Indoor Room Thermometer Antonki
  • type: Motion Sensor
  • size dimensions: 2.33 in x 2.33 in x 2.77 in
  • material: Plastic
  • Model #: 492467930273
  •  
  • $15.99 
  • Free Shipping
Magnetic Smoke Detector Sticky Pads Magnetic Adhesive Pads 3PCS Magnetic Smoke Alarm Fixing Mount No Drilling Magnet Holder Installation Tool for Smoke Fire Alarms Detector
Quick View
Magnetic Smoke Detector Sticky Pads Magnetic Adhesive Pads 3PCS Magnetic Smoke Alarm Fixing Mount No Drilling Magnet Holder Installation Tool for Smoke Fire Alarms Detector
  • Product name: ILSSLI SZ3CTGDPCA
  • type: Motion Sensor
  • size dimensions: 5 cm x 5 cm x 2 cm
  • weight: 0.08 kilograms
  • Model #: 176660209640
  •  
  • $15.99 
  • Free Shipping
Unique Bargains 10 Sets NO Normally Open Security Magnetic Door Contact Reed Switch 15-25mm
Quick View
Unique Bargains 10 Sets NO Normally Open Security Magnetic Door Contact Reed Switch 15-25mm
  • Type: Home Automation - Sensor & Accessories
  • Model #: a14061100ux0014
  •  
  • $16.49 
  • Free Shipping
Direct from Unique-Bargains Direct from Unique-Bargains
KEHIPI 2pcs DHT11 Temperature Humidity Sensor Module Digital Temperature Humidity Sensor 3.3V-5V with Wires for Arduino Raspberry Pi 2 3 (2pcs DHT11)
Quick View
  •  
  • $18.99 
  • Free Shipping
Direct from KEHIPI Direct from KEHIPI
3Pcs MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module for Arduino
Quick View
3Pcs MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module for Arduino
  • Product name: Ximimark 430578031
  • type: Motion Sensor
  • size dimensions: 20 mm x 32 mm x 22 mm
  • style: Contemporary
  • Model #: 743107020865
Snom Technology D7XXWALLMOUNT Wall Mount For D7xx Series 00-s013-00
Quick View
  •  
  • $19.51 
  • Free Shipping
  • $11.02 - $19.51
KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module DIY Starter Kit 10pcs
Quick View
KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module DIY Starter Kit 10pcs
  • Product name: KY-022 Teyleten Robot
  • finish: Black
  • size dimensions: 6.4 in x 7.4 in x 5.1 in
  • location/usage: Television, Stereo System, Set Top Box, Air Conditioner, Electric Fan, Lighting, Other Home Appliances
  • Model #: 541485676755
  •  
  • $20.99 
  • Free Shipping
TP50 Digital Hygrometer Indoor Thermometer Room Thermometer and Humidity Gauge with Temperature Humidity Monitor(Previously ThermoPro)
Quick View
TP50 Digital Hygrometer Indoor Thermometer Room Thermometer and Humidity Gauge with Temperature Humidity Monitor(Previously ThermoPro)
  • Product name: Digital thermometer hygrometer TP50 TempPro Indoor Thermometer & Hygrometer
  • finish: Black
  • type: Motion Sensor
  • size dimensions: 79 mm x 21.3 mm x 66.5 mm
  • Model #: 757418763026
  •  
  • $21.99 
  • Free Shipping
Hamlin 59070-010 Proximity Sensor
Quick View
  •  
  • $23.99 
  • Free Shipping
Thermometer Hygrometer, Bluetooth Indoor Humidity Meter for Home, Temperature Sensor with App Control, Large LCD Display, Notification Alerts, 2-Year Data Storage Export
Quick View
Thermometer Hygrometer, Bluetooth Indoor Humidity Meter for Home, Temperature Sensor with App Control, Large LCD Display, Notification Alerts, 2-Year Data Storage Export
  • Product name: SBT-W2301500 SwitchBot
  • finish: Black
  • type: Motion Sensor
  • size dimensions: 6.43 cm x 6.43 cm x 7.87 cm
  • Model #: 556068570922
  •  
  • $23.99 
  • Free Shipping
WiFi Temperature Humidity Sensor: Indoor Thermometer Hygrometer with App Alert, Free Data Storage Export, Smart Temperature Humidity Monitor for Home Pet Greenhouse, Compatible with Alexa (1-Pack)
Quick View
  •  
  • $24.99 
  • Free Shipping
Weather Station with 1 Remote Sensor, Wireless Indoor Outdoor Thermometer Hygrometer, Home Weather Stations with Atomic Clock, Weather Forecast, Temp, Humidity, Barometric, Adjustable Backlight
Quick View
  •  
  • $24.99 
  • Free Shipping
Littelfuse KLKR002 2A, 600VAC/300VDC, KLKR Fast-Acting Fuse
Quick View
Littelfuse KLKR002 2A, 600VAC/300VDC, KLKR Fast-Acting Fuse
  • Type: Tools - Electrician Tools
  • Model #: KLKR002
  •  
  • $20.13 
  • $5.00 Shipping
Photocontrol,120VAC,1800W,Stem INTERMATIC K4421M
Quick View
Photocontrol,120VAC,1800W,Stem INTERMATIC K4421M
  • type: Photo Control
  • material: HAWA
  • weight: 0.52
  • Model #: K4421M
  •  
  • $20.85 
  • $5.00 Shipping
WiFi Temperature Humidity Sensor: Indoor Thermometer Hygrometer with App Alert, Free Data Storage Export, Smart Temperature Humidity Monitor for Home Pet Greenhouse, Compatible with Alexa (1-Pack)
Quick View
WiFi Temperature Humidity Sensor: Indoor Thermometer Hygrometer with App Alert, Free Data Storage Export, Smart Temperature Humidity Monitor for Home Pet Greenhouse, Compatible with Alexa (1-Pack)
  • Product name: TH01 Gaoducash Contemporary
  • finish: Black
  • type: Motion Sensor
  • size dimensions: 71 in x 25 in x 20 in
  • Model #: 228795986575
  •  
  • $25.99 
  • Free Shipping
WiFi Temperature Humidity Sensor: Wireless Temperature Humidity Monitor with App Alert, Free Data Storage Export, Smart Indoor Thermometer Hygrometer Compatible with Alexa Google Assistant (1-Pack)
Quick View
WiFi Temperature Humidity Sensor: Wireless Temperature Humidity Monitor with App Alert, Free Data Storage Export, Smart Indoor Thermometer Hygrometer Compatible with Alexa Google Assistant (1-Pack)
  • Product name: Room temperature monitor SENCKIT
  • finish: Black
  • type: Motion Sensor
  • size dimensions: 71 mm x 71 mm x 20 mm
  • Model #: 104015035276
  •  
  • $25.99 
  • Free Shipping
Banner Engineering Brt - 32X20Am Reflector
Quick View