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Security Sensors Sensor

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This ceiling-mount passive infrared (PIR) motion sensor is one of the smallest 360° detectors available, making it ideal for discreet installation in small to medium-sized rooms. With floor coverage of up to 22 feet and optimal performance at ceiling heights up to 7 feet, it offers reliable motion detection while blending seamlessly into any interior décor. For best results, install the sensor in the center of the protected area.
Price from $53.25 up to $95.00 
Compare prices and buy Sensor SPT - Wired 360 Fov Ceiling Mount Pir Motion (4-Pack) 15-951A-4 (Passive Infrared)
$53.00
$95.00
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This ceiling-mount passive infrared (PIR) motion sensor is one of the smallest 360° detectors available, making it ideal for discreet installation in small to medium-sized rooms. With floor coverage of up to 22 feet and optimal performance at ceiling heights up to 7 feet, it offers reliable motion detection while blending seamlessly into any interior décor. For best results, install the sensor in the center of the protected area.
$32.27
BestBuy.com
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Detect intruders with SimpliSafe’s high-performance motion sensor. Engineered to tell the difference between people and pets, so if the alarm goes off, you can be confident it’s real. With a 90º field of view and 35 ft. range, it protects an entire room from a single location. Plus, you get fast alerts sent right to your phone when motion is detected so you always know what’s happening at home. And if you have a 24/7 professional monitoring plan—our agents are always ready to send help to your home when an alarm is triggered.
$29.99
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Easy to install on every type of door or window. The magnet goes on the door or window, and the sensor goes on the frame (or vice versa). Magnet can be placed up to 2 inches from the sensor, so sensors fit on all types of doors and windows. SimpliSafe sensors come with the battery pre-installed and adhesive tape pre-applied, making set-up a snap.
Price from $54.99
Compare prices and buy Sensor SimpliSafe - 4pack Entry - White ENS304
$55.00
$55.00
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Description Working Voltage 5V DC Static Current Less than 2mA Output Signal Electric frequency signal high level 5V low level 0V Sensor Angle Not more than 15 degrees Detection Distance 2cm 450cm High Precision Up to 0 3cmInput Trigger Signal 10us TTL impulseEch0 Signal output TTL PWL signalMode of connection VCCtrig T ech0 R GNDUse Method Supply module with 5V the output will be 5V while obstacle in range or 0V if not The out pin of this module is used as a switching output when anti theft module and without the feet when ranging modules Note the module should be inserted in the circuit before been power which avoid producing high level of misoperation if not then power again …
$18.99
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Description Working Voltage 5V DC Static Current Less than 2mAOutput Signal Electric frequency signal high level 5V low level 0VSensor Angle Not more than 15 degreesDetection Distance 2cm 450cmHigh Precision Up to 0 3cmInput Trigger Signal 10us TTL impulseSignal output TTL PWL signalMode of connection VCCTRIG T ECH0 R GNDUse Method Supply module with 5V the output will be 5V while obstacle in range or 0V if not The out pin of this module is used as a switching output when anti theft module and without the feet when ranging modules Note the module should be inserted in the circuit before been power which avoid producing high level of misoperation if not then power again Working …
$5.99
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Description Working Voltage 5V DC Static Current Less than 2mA Output Signal Electric frequency signal high level 5V low level 0V Sensor Angle Not more than 15 degrees Detection Distance 2cm 450cm High Precision Up to 0 3cmInput Trigger Signal 10us TTL impulseSignal output TTL PWL signalMode of connection VCCtrig T ech0 R GNDUse Method Supply module with 5V the output will be 5V while obstacle in range or 0V if not The out pin of this module is used as a switching output when anti theft module and without the feet when ranging modules Note the module should be inserted in the circuit before been power which avoid producing high level of misoperation if not then power again …
$14.99
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Description Working Voltage 5V DC Static Current Less than 2mA Output Signal Electric frequency signal high level 5V low level 0V Sensor Angle Not more than 15 degrees Detection Distance 2cm 450cm High Precision Up to 0 3cmInput Trigger Signal 10us TTL impulseSignal output TTL PWL signalMode of connection VCCtrig T ech0 R GNDUse Method Supply module with 5V the output will be 5V while obstacle in range or 0V if not The out pin of this module is used as a switching output when anti theft module and without the feet when ranging modules Note the module should be inserted in the circuit before been power which avoid producing high level of misoperation if not then power again …
$14.59
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Description Working Voltage 5V DC Static Current Less than 2mA Output Signal Electric frequency signal high level 5V low level 0V Sensor Angle Not more than 15 degrees Detection Distance 2cm 450cm High Precision Up to 0 3cmInput Trigger Signal 10us TTL impulseSignal output TTL PWL signalMode of connection VCCtrig T ech0 R GNDUse Method Supply module with 5V the output will be 5V while obstacle in range or 0V if not The out pin of this module is used as a switching output when anti theft module and without the feet when ranging modules Note the module should be inserted in the circuit before been power which avoid producing high level of misoperation if not then power again …
$6.99
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Features Sensitivity Alarm Time Within 60 90 minutes at 50ppm CO concentration Within 10 40 minutes at 100ppm CO concentration Within 3 minutes at 300ppm CO concentrationAudibility 85dB at 1m distance Frequency 3 0 5KHZStandby Current 50μAAlarm Current 50mAStandby Mode Green Led flashes once every 30 secondsAlarm Mode Red Led quickly flashes 4 times with unit chirping every 5 seconds then repeat Low bat Indicator Chirp every 30s as battery lower than 3 3V with green LED flashing and Lb on LCDMal function Indicator Chirp every 30s with green LED out and Err on LCDPower consumption 0 3mWSize 10 x 4cmPowered By 3 x AA Batteries Not included A perfect item for protecting your f…
$7.99
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Specifications Temperature Measurement Range 20°C to 400°CProbe Measurement Range 200°C to 550°CPower Supply Voltage DC 8 25V 12V recommended Working Current 8 13mACommunication Protocol MODBUS RTU Protocol 03 Read Instruction 06 Write Instruction Baud Rate 9600 Default N 8 1Compatible Sensors PT100 3 Wire or 2 Wire SensorTemperature Measurement Accuracy ±1 Cascading Capability Supports up to 247 modules Use R485 repeater for more than 16 modules Dimensions 60mm x 30mm x 16mmProbe material Stainless SteelProbe Diameter 6 5mmProbe Length 30mmLine Length 0 5mWeight 16gFeatures 1 Wide Operating Range With a temperature span of 200°C to 550°C for probes and 20°C t…
$7.99
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5Pcs Infrared Obstacle Avoidance Sensor ForSmart Car RobotDescription The sensor module light is adaptable to the environment the working voltage of 3 3 V to 5 V It has a pair of infrared transmitting and receiving tube when detecting direction meet with obstacles reflecting surface reflected infrared receiving by the tube After the comparator circuit processing green indicator will light up at the same time the signal output interfaceoutput a digital signal a low level signal can be adjust the detection distance through the potentiometer knob effective distance range 2 80 cm easy to assemble and use So it can be widely used in robot obstacle avoidance obstacle avoidance car …
$6.99
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Description The sensor module light is adaptable to the environment the working voltage of 3 3 V to 5 V It has a pair of infrared transmitting and receiving tube when detecting direction meet with obstacles reflecting surface reflected infrared receiving by the tube After the comparator circuit processing green indicator will light up at the same time the signal output interfaceoutput a digital signal a low level signal can be adjust the detection distance through the potentiometer knob effective distance range 2 80 cm easy to assemble and use So it can be widely used in robot obstacle avoidance obstacle avoidance car line count and so on many occasions Package included …
$6.49
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Description The sensor module light is adaptable to the environment the working voltage of 3 3 V to 5 V It has a pair of infrared transmitting and receiving tube when detecting direction meet with obstacles reflecting surface reflected infrared receiving by the tube After the comparator circuit processing green indicator will light up at the same time the signal output interfaceoutput a digital signal a low level signal can be adjust the detection distance through the potentiometer knob effective distance range 2 80 cm easy to assemble and use So it can be widely used in robot obstacle avoidance obstacle avoidance car line count and so on many occasions Package included …
$6.39
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Description The sensor module light is adaptable to the environment the working voltage of 3 3 V to 5 V It has a pair of infrared transmitting and receiving tube when detecting direction meet with obstacles reflecting surface reflected infrared receiving by the tube After the comparator circuit processing green indicator will light up at the same time the signal output interfaceoutput a digital signal a low level signal can be adjust the detection distance through the potentiometer knob effective distance range 2 80 cm easy to assemble and use So it can be widely used in robot obstacle avoidance obstacle avoidance car line count and so on many occasions Package included 10 …
$8.99
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Manual Click here to openFeatures 1 Integrated image collecting and algorithm chip together ALL in One2 The flexibility to adapt to the conditions was the fingers whether it is dry fingers wet fingers light texture fingerprints fingers and old fingers all have high recognition rate 3 The main application areas can be embedded into a variety of end products such as access control attendance safety deposit box4 The R503 has circular indicator light that can be controlled by command and provides threads with a diameter of 25mm for your easy installation Specifications ModelR503TypeCapacitive Fingerprint ModuleInterfaceUART TTL Resolution508 DPIVoltageDC 3 3VFingerprint Capacity200Sensing …
$21.99
Banggood.com
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Feature This load sensor sometimes called a strain gauge is the same one found in digital bathroom scales The sensor is a group of a half bridge strain gaugeWays to use it Use one sensor with an external resistor to form a full bridge measurement the range of a sensor range 50kg External resistance on the higher requirementsUse two sensors to form a full bridge measurement measuring range for the sum of the two sensors 50kgx2 100kgUse four sensors to form a full bridge measurement measuring range for the sum of four sensors 50kgx4 200kgPackage Included 20 x 50kg Human Scale Load Cell5 x HX711 AD weighing module5 x 10Pin NeedleNote Please allow slight error due to manual measurement …
$25.99
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Feature This load sensor sometimes called a strain gauge is the same one found in digital bathroom scales The sensor is a group of a half bridge strain gaugeWays to use it Use one sensor with an external resistor to form a full bridge measurement the range of a sensor range 50kg External resistance on the higher requirementsUse two sensors to form a full bridge measurement measuring range for the sum of the two sensors 50kgx2 100kgUse four sensors to form a full bridge measurement measuring range for the sum of four sensors 50kgx4 200kgPackage Included 12 x 50kg Human Scale Load Cell3 x HX711 AD weighing module3 x 10Pin NeedleNote Please allow slight error due to manual measurement …
$15.99
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Feature This load sensor sometimes called a strain gauge is the same one found in digital bathroom scales The sensor is a group of a half bridge strain gaugeWays to use it Use one sensor with an external resistor to form a full bridge measurement the range of a sensor range 50kg External resistance on the higher requirementsUse two sensors to form a full bridge measurement measuring range for the sum of the two sensors 50kgx2 100kgUse four sensors to form a full bridge measurement measuring range for the sum of four sensors 50kgx4 200kgPackage Included 4 x 50kg Human Scale Load Cell1 x HX711 AD weighing module1 x 10Pin NeedleNote Please allow slight error due to manual measurement …
$7.99
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Description 1 Infrared receiving module adopts 1838 infrared receiving head2 Light resistance strong electromagnetic interference built in infrared dedicated IC can work under 500 lux light intensity3 Widely used in stereo TV video machine disc machine set top boxes digital photo frame car stereo remote control toys setellite receivers hard disk player air conditioner heater electric fan lighting and other home appliancesSpecification Dimension 6 4 x 7 4 x 5 1mmReceiving angle 90 °Working voltage 2 7 5 5VFrequency 37 9KHzReceiving range 18mPackage include 1x Infrared sensor receiver module
$5.03
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Model: H7075 Illuminate your outdoor gatherings with Govee Outdoor Wall Light, creating a warm and inviting ambiance for evening parties and social events. Charming Lighting Effects: Govee Outdoor Wall Light can simultaneously display 3 colors horizontally, providing an immersive DIY experience with 45 scene modes. High-Luminosity White Light: More than just holiday lighting, up to 1500 lm and 2700K-6500K color temperature for daily accent lighting for the porch, balcony, and exterior. Motion-Activated: Can be paired with Govee Outdoor Motion Sensor (sold separately) to preset various lighting effects for a smart lighting ecosystem. Outdoor Reliability: Featuring a rugged aluminum housing
$149.98
Govee.com
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Model: H7075 Illuminate your outdoor gatherings with Govee Outdoor Wall Light, creating a warm and inviting ambiance for evening parties and social events. Charming Lighting Effects: Govee Outdoor Wall Light can simultaneously display 3 colors horizontally, providing an immersive DIY experience with 45 scene modes. High-Luminosity White Light: More than just holiday lighting, up to 1500 lm and 2700K-6500K color temperature for daily accent lighting for the porch, balcony, and exterior. Motion-Activated: Can be paired with Govee Outdoor Motion Sensor (sold separately) to preset various lighting effects for a smart lighting ecosystem. Outdoor Reliability: Featuring a rugged aluminum housing
$99.98
Govee.com
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Model: H7076 This wall washer light features four-sided magic color, high-brightness white light, and a large up/down wall-washing effect, making it ideal for large exterior walls. Offers smart control and an IP66 waterproof design. Four-Sided Magic Color: The upper and lower RGBWW beads switch colors & white temps. The sides have 17 RGBIC beads creating a 360° all-around flowing light effect. High Brightness: Easily illuminates a 10m² patio with 1200 lumens, from warm and soft to bright and clear with a color temperature of 2700k-6500k. Waterproof & Durable: More reliable and durable for outdoor use with a rating of IP66 and UV protection. Large Up & Down Wall-Washing: Reflector cup
$226.98
Govee.com
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