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  Our Catalog   Safety & Security   Home Security & Surveillance   Security Sensors

Security Sensors - 729 - Super Savings! Save up to 31%


Super Savings! Up to 31% off on Security Sensors at Humble Opinion. Top brands include Honeywell, leakSMART, Homyl, SMALLE, Directed Electronics, Securityman, HOTOOK, LinkStyle, Fityle, Diybigworld, Akozon, WIshioT, KEYESTUDIO, & Vac-Alert Industries. Hurry! Limited time offers. Offers valid only while supplies last.



Remote Sensor, Outdoor
Remote Sensor, Outdoor
By Honeywell
In Stock
$75.99
$62.50
You Save: 18%

mpn: T775-SENS-OAT, ean: 0085267313124,

4.1 out of 5 stars with 27 reviews
Honeywell T775-SENS-OAT. Outdoor Air Temperature Sensor 1097 ohm foBrand: Honeywell. Product Number: T775-SENS-OAT. Outdoor Air Temperature Sensor 1097 ohm fo. Category: HVAC. Free Shipping on this item!. ...


LeakSMART - First Generation Leak Detection Sensor (1) piece
LeakSMART - First Generation Leak Detection Sensor (1) piece
By leakSMART
In Stock
$72.80

mpn: 8840100H, ean: 0735090852184,

NOTE: The leakSMART Sensor will only work when paired with leakSMART, Wink, or IRIS Systems. These systems are all sold separately. The leakSMART Wireless & Waterproof Leak Detection Sensor pairs with any leakSMART system, helping to detect water lea...


Homyl Warehouse Basement Cabinet DC 12V Automatic Infrared PIR Motion Sensor Home LED Light Lamp Control Timer Switch
Homyl Warehouse Basement Cabinet DC 12V Automatic Infrared PIR Motion Sensor Home LED Light Lamp Control Timer Switch
By Homyl
In Stock
$28.57
$19.78
You Save: 31%

mpn: b60aea47c9216651d60965b0958c22b7, ean: 0707258981449,

4.5 out of 5 stars with 37 reviews
Description: - HALLWAY TURN ON LIGHT IN DARK: auto on, auto off, the delay time can be adjusted to 30-350S; - Applicable to automatic lighting of corridors, toilets, basements, warehouses, garages, etc., automatic control on/off air ventilation, exha...


Homyl Automatic Infrared PIR Motion Sensor Switch O/N DC 12V for LED Light Lamp Auto Sensor Off On
Homyl Automatic Infrared PIR Motion Sensor Switch O/N DC 12V for LED Light Lamp Auto Sensor Off On
By Homyl
In Stock
$28.57
$19.78
You Save: 31%

mpn: 835e8d9fa6570da176365e77e84625ca, ean: 0707258981401,

4.6 out of 5 stars with 55 reviews
Description: - HALLWAY TURN ON LIGHT IN DARK: When people turn on the lights, they turn off the lights automatically after the delay. The delay time is less than 30S; - Applicable to automatic lighting of corridors, toilets, basements, warehouses, ga...


SMALLE ◕‿◕ Clearance,Mens Autumn Winter Casual Zipper Long Sleeve Pullover Sweatshirt Hoodie Coat Top
SMALLE ◕‿◕ Clearance,Mens Autumn Winter Casual Zipper Long Sleeve Pullover Sweatshirt Hoodie Coat Top
By SMALLE
In Stock
$14.89

ean: 0704172939907,

◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕ Welcome to SMALLE's shop, where you will get what you want at your f...


Install Essentials 509U Ultrasonic Sensor Kit
Install Essentials 509U Ultrasonic Sensor Kit
By Directed Electronics
In Stock
$29.98

mpn: FBA_509U, ean: 0052778843907,

Detects air pressure changes in the cabin of the vehicle...


SecurityMan SM-80 Wireless PIR motion sensor for SEC-AIR-A
SecurityMan SM-80 Wireless PIR motion sensor for SEC-AIR-A
By Securityman
In Stock
$38.82

mpn: SM-80, ean: 0809190602991,

Description: ?- Securityman Wireless Wide-Angle Pir Motion Sensor (Add-On)- 9V Battery Operated- Wireless Transmitting Distance Greater Than 450Ft In Open Area- 2 Year Service Life- 100 Square Meters Detecting Distance- 110 Degree RangeSecsm80...


HOTOOK LED Night Lights Ultrasonic Humidifier Colorful Bulb USB Mini humidificador Air Purifier Atomizer for Car Home Table (RGB)
HOTOOK LED Night Lights Ultrasonic Humidifier Colorful Bulb USB Mini humidificador Air Purifier Atomizer for Car Home Table (RGB)
By HOTOOK
In Stock
$29.99

ean: 0600171879070,

Innovative Design: bulb shape body; tropical landscape (coconut tree); smiling face switch; multi-angle set(can be placed upright or sideways).Powered by USB. you can easily hook it up to a computer, phone charger or even an external power bank for p...


HOTOOK LED Night Lights Ultrasonic Humidifier Colorful Bulb USB Mini humidificador Air Purifier Atomizer for Car Home Table (Red)
HOTOOK LED Night Lights Ultrasonic Humidifier Colorful Bulb USB Mini humidificador Air Purifier Atomizer for Car Home Table (Red)
By HOTOOK
In Stock
$24.99

ean: 0600171879087,

Innovative Design: bulb shape body; tropical landscape (coconut tree); smiling face switch; multi-angle set(can be placed upright or sideways).Powered by USB. you can easily hook it up to a computer, phone charger or even an external power bank for p...


Wireless Doorbell Chime Kit, LinkStyle Driveway Patrol Garage Infrared Motion Sensor Wireless Alert Alarm Detector
Wireless Doorbell Chime Kit, LinkStyle Driveway Patrol Garage Infrared Motion Sensor Wireless Alert Alarm Detector
By LinkStyle
In Stock
$16.99

ean: 0707409258796,

SpecificationType: Wireless Motion Sensor Alarm Infrared AlertMaterial: PlasticReceiver Switch Setting: High / low volume, offTransmitter (sensor): 9V battery(battery is included)Transmitter (receiver): 2 x AA batteries (batteries are not included)Tr...


Fityle LED Lamp 360° Light Control Switch PIR Motion Sensor Detector Infrared PIR, 5-8m Sensing, Adjustable Timer
Fityle LED Lamp 360° Light Control Switch PIR Motion Sensor Detector Infrared PIR, 5-8m Sensing, Adjustable Timer
By Fityle
In Stock
$10.99

mpn: 50ed374bc9d74a288ca3039b7d3712be, ean: 0707258721427,

We are one manufacturer of consumer electronics , we produce product with good quality and price. We attach great importance to each feedback from cuDescription: - HALLWAY TURN ON LIGHT IN DARK: When people turn on the lights, they turn off the light...


SMALLE ◕‿◕ Clearance,Baby Children Warm Boys Girls Martin Sneaker Boots Kids Baby Casual Shoes
SMALLE ◕‿◕ Clearance,Baby Children Warm Boys Girls Martin Sneaker Boots Kids Baby Casual Shoes
By SMALLE
In Stock
$11.79

ean: 0799546515627,

◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕◕‿◕ Welcome to SMALLE's shop, where you will get what you want at your f...


Security Man Wireless PIR Motion Sensor for SEC-AIR-A
Security Man Wireless PIR Motion Sensor for SEC-AIR-A
By Securityman
SKU: #DOBA-SEC-SM-80
In Stock
$35.15

sku: DOBA-SEC-SM-80, mpn: SEC-SM-80, ean: 0755034049616,

- SecurityMan wireless wide-angle PIR motion sensor (add-on)- 9V Battery operated- Wireless transmitting distance greater than 450ft in open area- 2 Year service life- 100 square meters detecting distance- 110 degree range - SECSM80Greate quality. Th...


SecurityMan SM103 Wireless Indoor Siren for Air-Alarm1 and Air-AlarmII - Silver
SecurityMan SM103 Wireless Indoor Siren for Air-Alarm1 and Air-AlarmII - Silver
By Securityman
In Stock
$16.48
$15.66
You Save: 5%

mpn: SM-103W, ean: 0012303453674,

4.2 out of 5 stars with 58 reviews
SM-103W is an add-on wireless indoor siren for SecurityMan Air-Alarm system. Its alarm signal receiving distance is up to 300ft (In open area). The volume of the siren sound is 120dB. Simply plug it into an electric outlet. It is good for 100 to 240V...


Diybigworld CJMCU-4525 MS4525DO speed sensor airspeed meter Pixhawk pressure sensor
Diybigworld CJMCU-4525 MS4525DO speed sensor airspeed meter Pixhawk pressure sensor
By Diybigworld
In Stock
$68.00

mpn: DWORLDS-2DS81, ean: 9472021062731,

CJMCU-4525 MS4525DO speed sensor airspeed meter Pixhawk pressure sensor...


CO Air Quality Sensor,Akozon Compact Sensitive Carbon Monoxide CO VOCs Air Quality Gas Sensor Monitor Indoor
CO Air Quality Sensor,Akozon Compact Sensitive Carbon Monoxide CO VOCs Air Quality Gas Sensor Monitor Indoor
By Akozon
In Stock
$19.99

mpn: Akozoneq0do1kxb7, ean: 0715538870642,

Description: This gas sensor integrated 8-bit MCU and 12-bit ADC to monitor the indoor air quality, including CO and VOCs. High sensitivity, fast heating, and low power consumption. Features: Ultra-low power consumption can be used in battery power...


MS5803-14BA Pressure Sensor Breakout, Waterproof High Precision Fluid Liquid Gas Pressure Altitude Sensor Module for Arduino I2C SPI Interface
MS5803-14BA Pressure Sensor Breakout, Waterproof High Precision Fluid Liquid Gas Pressure Altitude Sensor Module for Arduino I2C SPI Interface
By WIshioT
In Stock
$35.89

mpn: WI2519, ean: 0747356628730,

Description: This is the MS5803-14BA Pressure Sensor Breakout, a high resolution pressure sensor with both an I2C and SPI interface. This MEMS pressure sensor measures the absolute pressure of the fluid around it which includes air, water, and anythi...


KEYESTUDIO Ds18b20 Digital Temperature Sensor(Waterproof)+4.7k Resistor Kit 3 pack for Arduino To Measure The Temperature of the Air, Liquids Like Water and the Temperature of the Ground
KEYESTUDIO Ds18b20 Digital Temperature Sensor(Waterproof)+4.7k Resistor Kit 3 pack for Arduino To Measure The Temperature of the Air, Liquids Like Water and the Temperature of the Ground
By KEYESTUDIO
In Stock
$11.99

mpn: KS0329, ean: 0600346572577,

Ds18b20 Features: ● Unique 1-Wire Interface Requires Only One Port Pin for Communication ● Reduce Component Count with Integrated Temperature Sensor and EEPROM Measures Temperatures from -55°C to +125°C (-67°F to +257°F) ±0.5°C Accuracy f...


SecurityMan SM80 Wireless PIR Motion Sensor for Air-Alarm1 and Air-AlarmII - White
SecurityMan SM80 Wireless PIR Motion Sensor for Air-Alarm1 and Air-AlarmII - White
By Securityman
In Stock
$24.99
$17.57
You Save: 30%

mpn: SM-80, ean: 0012301392654,

4.6 out of 5 stars with 26 reviews
SM-80 is an add-on wireless PIR motion sensor for SecurityMan Air-Alarm system. Its wireless transmitting distance is up to 450ft (in open area). It includes a 9V alkaline battery which could last up to 2 years. Motion detection range is 100° 10x10m...


Vac-Alert Anti-Entrapment Pool Safety Vacuum Release System - VA200L
Vac-Alert Anti-Entrapment Pool Safety Vacuum Release System - VA200L
By Vac-Alert Industries
SKU: #08iE2475
In Stock
$529.42

sku: 08iE2475, mpn: VA2000L,

This Vac-Alert is a safety vacuum release system that is engineered to react in milliseconds, stopping accidents before they happen. It is designed for suction lift applications where the circulating pump suction is either at or above the level of th...



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