Top Distance Sensors Reviews

Rokinon 14mm f/2.8 IF ED UMC Ultra Wide Angle Fixed Lens w/ Built-in AE Chip for Nikon

Minimum Focusing Distance of 10.8 inches.
18 elements in 12 groups, Aperture range:f/2.8-F/22, 10 diaphragm blades.
This lens is compatible with all Nikon cameras that have full frame or APS-C sensors (which is all Nikon DSLR models).
Aperture range:f/2.8-F/22, 10 diaphragm blades.

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Uxsiya Microwave Sensor Switch, Ceiling Occupancy Sensor Large Induction Angle 360°Low Voltage for Garages for Laundry for Basements for Closets

【Improve Performance 】It uses microwave sensors, which has better performance and safer than infrared sensors..
【Indicator Lamp】Use microwave radar as control signal source to detect human movement. When someone enters the detection area, the indicator lamp will immediate light..
【Easy To Install】The detection range is 360°, which is easy to install and provides high detection probability..
【Scope Of Application】Perfect for closets, basements, laundry, garages, bathrooms, aisles and stairs..
【High Sensitivity】High sensitivity, long induction distance, strong reliability, large induction angle, wide range of power supply voltage..

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360°Low Voltage, Microwave Sensor Switch Easy to Install High Sensitivity Ceiling Occupancy Sensor for Laundry for Basements for Closets for Garages

【Improve Performance 】It uses microwave sensors, which has better performance and safer than infrared sensors..
【Indicator Lamp】Use microwave radar as control signal source to detect human movement. When someone enters the detection area, the indicator lamp will immediate light..
【Easy To Install】The detection range is 360°, which is easy to install and provides high detection probability..
【Scope Of Application】Perfect for closets, basements, laundry, garages, bathrooms, aisles and stairs..
【High Sensitivity】High sensitivity, long induction distance, strong reliability, large induction angle, wide range of power supply voltage..

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Proximity Alarms

... of any home security solution. The waterproof sensors in this system use Passive Infrared to detect heat and movement so you can quickly be alerted to movement on your driveway, front porch, gate, shed, walkway, or even swimming pool (for when kids get too close). Great for homes, businesses, and offices..
✔ Long Distance Wireless - Communication range up to 1000ft/300M from each sensor to the receiver. Cars, people and animals can be detected within 24ft/8M of each sensor’s angled eye. Think of this system as your long-range doorbell..
✔ 3 Alert Options & 36 Chimes to Choose From - Select one of 3 ways of being alerted (Sound/LED Flash/Sound and LED Flash) and 3 volume levels from 25-80dB. Also select from 36 chimes and doorbell sounds. Be alerted to visitors, scare off unwanted intruders, or even know when your children have accessed restricted areas..
✔ Easy to Install & Diy - This system is fully-expandable, with plug-and-play sensors that can be set up within minutes. Pair each receiver with up to 5 sensors for full coverage of your property. The sensors can be mounted to walls, fence posts, trees, or any other surface, providing extra layers of security and home safety..
✔ Fully Expandable System - Our wireless driveway alarm s....

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SEE LEVEL 709P31003 Tank Monitoring System

...e controls for RV and trailer sensors which allows owner to turn off trailer control when driving RV only. The monitor can be programmed with anti-theft sensors or flow-through sensors or different combinations of both sensors to meet the needs of different tires. A booster can be added to boost signal and overcome distance and electromagnetic interference challenges. A basic TPMS system starts with 4 sensors (TPMS4) and could go up to 26 sensors (TPMS26).
■ 3-YEAR LIMITED PRODUCT WARRANTY - EEZ RV Products offers a 3-year limited product warranty for all of our TPMS systems. We also provide technical and customer support when you have any questions or need help..

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EEZTire-TPMS Real Time/24x7 Tire Pressure Monitoring System (TPMS4) - 4 Anti-Theft Sensors, incl. 3-Year Warranty

...e controls for RV and trailer sensors which allows owner to turn off trailer control when driving RV only. The monitor can be programmed with anti-theft sensors or flow-through sensors or different combinations of both sensors to meet the needs of different tires. A booster can be added to boost signal and overcome distance and electromagnetic interference challenges. A basic TPMS system starts with 4 sensors (TPMS4) and could go up to 26 sensors (TPMS26)..

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Canon EF 85mm f1.2L II USM Lens for Canon DSLR Cameras - Fixed

Ring-type UltraSonic motor (USM), Focal length : 85mm, Closest focusing distance : 3.2 feet.
EF mount, medium telephoto lens, High-speed AF and circular aperture create shallow depth-of-field.
111mm focal length for APS-H sensors, 136mm for APS-C sensors, Lens not zoomable.

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BRYTON Rider 320E GPS Cycle Computer Black

...tart-up and a much more reliable satellite coverage in any situation, especially when covered by buildings/trees, or even riding in the mountains..
Supports Up to 72+ Functions Rider 320 provides rich data for accurately gauging the performance of each ride. It incorporates up to 72+ functions including Time, Speed, Distance, Calorie, Cadence, Altitude, Power and HR..
35 Hours of Battery Life The Rider 320 is equipped with a powerful battery, ready to challenge any long-distance ride! It provides up to 35 hours of battery life and can be charged via power bank while recording..

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Arccos Caddie Smart Sensors (3rd Generation) Power Bundle with PlayBetter Portable Charger - Set of 14 Golf Shot Tracker System - A.I. Powered GPS Rangefinder - On-Course Swing Analyzer for Every Club

... PERSONALIZED CADDIE ADVICE + ADVANCED ANALYTICS: A.I. supported to provide you optimal strategies and caddie advice, while Advanced Analytics powered by gained strokes delivers performance breakdowns to guide your practice and choosing the right equipment..
SMART DISTANCE CLUB AVERAGES + WITH 1-YEAR SUBSCRIPTION: Know how far to actually hit all your clubs to precisely select the right club for every shot with the Smart Distance Club Averages feature, plus enjoy free iOS & Android apps and one-year of Arccos Caddie subscription starting from the date activated..
BUNDLE INCLUDES: Arccos Caddie 3rd Generation Smart Sensors (Set of 14) Golf GPS Stat Tracking System (for iOS & Android) & PlayBetter 5000mAh Portable Charger.

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Motion Sensor Alarm ,Wireless Driveway Alarm Indoor Home Security Business Detector Alert System -Monitor&Protect Property - 2 Receiver and 3 PIR Sensor-38 Chime Tunes

...et. The sensor uses 3 AAA batteries (Not Included). Infrared sensor detects motion and sends a signal to the receiver. Detection time delay in between motion sensor alerts is configurable from 15 seconds to 30 seconds, just place the sensor at the entrance to your driveway and the receiver inside your home..
【Long Distance Wireless】: Working range up to 328 feet (100 meters) between receiver and transmitter allowing you to place it a good distance. It can be alerted to visitors, notice door opening, scare off unwanted intruders, or even know when your children have accessed restricted areas..
【Wide Range Of Application】: Ideal for front doors, hallway, window frames, driveways, walking paths, and anywhere in your home you want to be alerted to motion. Also great to alert business owners that are working in the back, or out of sight, to customers entering their store.(PIR motion detector is not waterproof,so it‘s covered and protected from the sun and rain.).

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GSM Gate Door Opener with SMS Remote Control Alarm, 99 Authorized Telephone Numbers, Two digital Indoor Sensors, App supported 110-240V(US Plug)

...witch action on the first "ring tone". Multiple applications. (doors, guardrails, guardrails, garage doors, shutters, doors or machines)..
High Security: Use caller number for identification, ignoring unknown callers. It can be operated from anywhere without distance restriction. Adding or deleting users through simple SMS text commands. A maximum of 99 authorized telephone numbers can be configured..
Motion Sensors: Two digital input door sensors, motion sensors or other sensors protect your doors and windows. When any of them triggers, they will send a short message to remind you immediately..
Easy to Operate: The output of a relay grade 3A/240AC is used to connect the switch of the door or machine. Relay action will return short message confirmation to users, which can be edited by users themseles. .
Satisfiction Serices: We solemnly promise you that if you find problems with the product itself, you can contact us in time. we will definitely gie you a reply in the first place and return it for you. please feel free to use it..

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HiLetgo Analog Current Meter Sensor Module AC 0~5A Ammeter Sensor Board Based on TA12-100 for Arduino

Operating Principle -- Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit..
HC-SR04 ultrasonic sensor module -- Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic pulses and receives echo from an object, the duration of the signal is the time from sending ultrasonic to returning..
Test Distance Formula -- The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the width of a TTL pulse,hc-sr04 test distance following formula -- L = 1/2 × T × C ( L is the distance, T is the time between the emission and reception, and C is the sonic speed ).
Package Include -- 5 X HC-SR04 Ultrasonic Sensors , 10 X Female-Male Dupont Cables , 10 X Female-Female Dupont Cables , 3 X HC-SR04 Mounting Bracket.

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Songhe HC-SR04 Ultrasonic Sensor Module Distance Measuring Sensor Module for Arduino UNO MEGA2560 Nano 5pcs

Operating Principle -- Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit..
HC-SR04 ultrasonic sensor module -- Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic....
Test Distance Formula -- The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the....
Package Include -- 5 X HC-SR04 Ultrasonic Sensors , 10 X Female-Male Dupont Cables , 10 X Female-Female Dupont Cables , 3 X HC-SR04 Mounting Bracket.

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