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Best Back Up Sensors

HTZSAFE Solar Wireless Driveway Alarm System- 1/4 Mile Long Transmission Range- 190 Feet Wide Sensor Range- No Wiring No Need Replace Battery- Outdoor Weatherproof DIY Security Perimeter Alert System

  • WIDE RANGE OF APPLICATION(Driveway alert,Perimeter alarm and etc)- The infrared detection range of the solar sensors up to 190 feet,that means the infrared sensing terminals can be mounted up to 190 feet apart.
  • and will send a wireless alarm signal back to the wireless alarm receiver up to 1/4 mile away anytime someone passes between the solar sensors(Actual range will vary depending on the local terrain).
  • NO WIRING NO NEED TO REPLACe BATTERIES- The sensors are self-powered by solar recharged lithium ion batteries.
  • no need sunlight,the nature light on cloudy and rainy days also can charge the batteries normally.
  • requires no wiring(both the power cables and signal cables).
  • LOWER FALSE ALARM RATE-The use of active and multiple infrared beams reduce false alarms from small animals and small objects such as birds and falling leaves.
  • super infrared penetrating power reduce false alarms from the bad weather such as rain/fog/snow.
  • infrared analysis technology reduce false alarms from the other nature light sources interference such as sunlight.
  • DIY DESIGN,SUPER EASY TO SET UP IN MINUTES-The KIT has been programmed already before shipped.
  • no power cables because the sensor is solar powered.
  • no signal cables because the signal is wireless transmission.
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SimpliSafe 10 Piece Wireless Home Security System with Outdoor Camera - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant

  • Award-winning protection for your front lawn, back yard, and everything in between. Backed by optional 24/7 professional monitoring for fast police dispatch..
  • Wireless Outdoor Camera has an ultra-wide 140 degree field of view in HD color night vision and a spotlight that shines when there is motion..
  • See in 1080p HD with the Indoor Security Camera that has a built-in privacy shutter..
  • Set everything up easily in about 30 minutes. No drilling or wiring required..
  • Deter intruders before they enter with two-way audio or even sound a loud siren..
  • If you lose power, your Base Station’s back up battery kicks in for up to 24 hours..
  • A built-in cellular backup connects to our monitoring center if you lose Wi-Fi and need help (with any professional monitoring plan)..
  • Our wireless sensors work through walls and floors to connect your whole home with up to 1000 ft. range..
  • Control your system from anywhere with the SimpliSafe App, compatible with Alexa and Google..
  • Includes Base Station, Keypad, 4 Entry Sensors, 2 Motion Sensors, Outdoor Camera, SimpliCam 1080p, Batteries, Security Decals, Yard Sign, 3 ft. stake, 1 Year Warranty..
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TadiBrothers Wireless Backup Parking Sensor Kit with 4 Front or Rear Sensors | Speaker Sound Warning, LED Display | 20-Foot Range | Car Reverse Parking Sensor Radar System for RV, 5th Wheel, & Camper

  • COMPLETE PARKING SENSOR SYSTEM - Includes a speaker, LED display, 4 sensors, and a hidden control box. Also comes with necessary cables, hole saw, and an instruction manual to guide you in installing the system in your vehicle..
  • NOISE & VISUAL ALERT FOR SAFE BACKING UP - Our speaker beeps when an object is 8 feet away and flatlines when something's 6 inches away from your bumper. The LED display shows bars that let you detect your vehicle's proximity from the obstacle..
  • HEAVY-DUTY SENSORS THAT WORK IN ANY WEATHER - Made using durable materials finished with the highest-grade car paint, our sensors stand up to any weather conditions—allowing them to work uninterruptedly. Its glossy hue will look great on your bumper..
  • 100% MONEY BACK GUARANTEE - Enjoy hassle-free purchase with our 30-day money back guarantee! We're confident our products are of world-class quality but in case something goes wrong, you can be confident we'll help you out with any problems..
  • YOUR TRUSTED SOURCE FOR ITEMS OF EXCELLENCE - Dedicated to selling top-notch products since 2003, Tadi....
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SEE LEVEL 709P31003 Tank Monitoring System

  • ...sitive and monitors tire pressure and temperature on 6-second intervals continuously. It sends visual and audio warning alarms immediately when tire pressure or temperature falls outside the preset safety parameters. The monitor goes into power saving mode if no motion is detected in 15 minutes to save battery. The sensors send status signals to the monitor on 6-second intervals continuously as long as the sensors are under pressure.
  • ■ EASY OPERATION & MAINTENANCE - EezTire TPMS monitor has one of the largest display screen on the market 4 ½” x 3”. It takes minutes to setup and program. Pre-programming available by seller (please contact us for details), The monitor has a built-in rechargeable internal lithium battery that lasts up to 60 hours on a charge. Sensors have replaceable batteries. It comes with a common USB charging cord that can be connected to vehicle’s cigarette lighter or USB port..
  • ■ MULTIPURPOSE - TPMS monitor has separate 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 o....
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EEZTire-TPMS Real Time/24x7 Tire Pressure Monitoring System (TPMS4) - 4 Anti-Theft Sensors, incl. 3-Year Warranty

  • ...sitive and monitors tire pressure and temperature on 6-second intervals continuously. It sends visual and audio warning alarms immediately when tire pressure or temperature falls outside the preset safety parameters. The monitor goes into power saving mode if no motion is detected in 15 minutes to save battery. The sensors send status signals to the monitor on 6-second intervals continuously as long as the sensors are under pressure, so your tires are monitored 24 x 7..
  • EASY OPERATION & MAINTENANCE - EezTire TPMS monitor has one of the largest display screen on the market 4 ½” x 3”. It takes minutes to setup and program. The monitor has a built-in rechargeable internal lithium battery that lasts up to 60 hours on a charge. Sensors have replaceable batteries. It comes with a common USB charging cord that can be connected to vehicle’s cigarette lighter or USB port..
  • MULTIPURPOSE - TPMS monitor has separate 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 int....
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Proximity Alarms

  • ✔ Wide Range of Uses - Motion detection is an essential part 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 safet....
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TadiBrothers Backup Parking Sensor Kit with 4 Front or Rear Sensors | Speaker with Sound Warning | Car Reverse Parking Sensor Radar System for RV, 5th Wheel, & Camper

  • COMPLETE PARKING SENSOR SYSTEM - Our entry-level parking system includes a speaker, 4 sensors, and a hidden control box. Also comes with necessary cables, hole saw, and an instruction manual to guide you in installing the system in your vehicle..
  • LOUD SPEAKER TO ALERT YOU OF OBSTACLES - Our speaker's engineered to be loud enough to alert you of obstacles while parking. It beeps when an object is 8 feet away from your vehicle and flatlines when something's 6 inches away from your bumper..
  • HEAVY-DUTY SENSORS THAT WORK IN ANY WEATHER - Made using durable materials finished with the highest-grade car paint, our sensors stand up to any weather conditions—allowing them to work uninterruptedly. Its glossy hue will look great on your bumper..
  • 100% MONEY BACK GUARANTEE - Enjoy hassle-free purchase with our 30-day money back guarantee! We're confident our products are of world-class quality but in case something goes wrong, you can be confident we'll help you out with any problems..
  • YOUR TRUSTED SOURCE FOR ITEMS OF EXCELLENCE - Dedicated to selling top-notch products since 2003, TadiBrothers takes pride in working diligently to make our customers happy by offering them excellently made items that meet our high quality standards..
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Sunny Health & Fitness Magnetic Recumbent Exercise Bike, 350lb High Weight Capacity, Cross Training, Arm Exercisers, Monitor, Pulse Rate Monitoring | SF-RB4708

  • MOVEABLE HANDLEBARS: Includes the arm movement s to work synchronously with the legs during the pedal stroke to achieve a full-body workout..
  • LOWER BODY: Isolate your arm workouts by placing your feet firmly on the floor. Crank up the 8 adjustable gears and feel the higher resistance and intensity as you burn calories and achieve a killer arm workout..
  • PULSE SENSORS: Integrated pulse sensors to read heart beats per minute..
  • 8 LEVELS OF RESISTANCE: Magnetic resistance systems allows users from all different fitness levels to achieve a challenging effective work-out..
  • OVERSIZED SEAT AND BACK: The large seat supports the hips and seat back to ensure correct posture and increase comfort during the workout..
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Skylink GM-434RTL Long Range Household Alert & Alarm Home Security Safety Protection Garage Door Monitor System Kit

  • NO MONTHLY FEES easy DIY (Do It Yourself) installation.
  • 2in1 Alert or Alarm Modes, notifies you when a garage door is open with both audio and visual indicators Protect valuables in your garage.
  • BUILT-IN SIREN at a piercing 95 decibels for maximum protection Long operating range up to 800 feet in open area.
  • EXPANDABLE SYSTEM: Add up to 16 sensors ie Motion sensors, window/ door sensors, water/leak sensors and garage door sensors.
  • One HA-434RL Household Alert Receiver (AC or DC adapter included) And One GM-434TL Garage Door Sensor ( Battery Included).
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Wireless Motion Sensor Door Chime: Business Entry Doorbell Indoor Motion Detector Buzzer (500Ft Range, 32 Tunes, 5 Level Volume) Store Entrance Alert Bell Bed Alarm for Elderly Dementia Patients

  • ...e offices, stores door, front or back doors of factories, mailboxes, garages door and driveways, business entry, and the receiver can be inside your home..
  • 【EXPANDABLE & EASY INSTALLATION】Build your own home security alert system by pairing more receivers or motion sensors. Expandable up to 20 sensors and unlimited receivers for complete coverage of your property. Simply plug in the receiver and mount the detector anywhere you want with screws, easy to use..
  • 【WHY US】Includes 1 plug-in receiver unit and 1 motion sensors requiring 2x AAA batteries (Included). All the products we manufactured are under strict test, based on safety and practicability as the core. Replacement for any product defect and customer dissatisfaction via seller. If you have any questions, email us with your order number and questions..
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Sensor Motion Repl 180 Deg BRZ

  • Reliable & Dependable: 1/3-mile long range (1760 ft..
  • 536m) tested in real-world settings with trees, buildings, walls, and vehicles for an accurate measure of wireless range. Weatherproof Motion sensors—works well in rain or snow!.
  • Multi-functional Receiver: The included receiver also works as a clock and alarm with completely adjustable chimes! Customize your chimes, sounds, volumes, and more!.
  • Rechargeable & Expandable Sensor: With the solar panel, the sensor is equipped with a rechargeable battery for up to 24 months on a full charge! Easily adjust the sensor’s sensitivity to avoid interference like leaves or small animals, or expand your security zone to up to 8 additional sensors!.
  • Super Easy To Install And Customize: Install this wireless outdoor motion alert system in just a few minutes! Simply place your sensor(s) (expands up to 8) anywhere on your property, and get a customized in-home chime the second a person, vehicle or large animal moves within 30 feet of your detection zone! For more information, please read the included instructions and Quick Start Guide carefully before use..
  • [100% Satisfaction ] Love it or your money back! We provide a lifetime service for our outdoor motion sensor. Please feel free to contact us if you have an....
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Physical Security: 150 Things You Should Know

  • Reliable & Dependable: 1/3-mile long range (1760 ft..
  • 536m) tested in real-world settings with trees, buildings, walls, and vehicles for an accurate measure of wireless range. Weatherproof Motion sensors—works well in rain or snow!.
  • Multi-functional Receiver: The included receiver also works as a clock and alarm with completely adjustable chimes! Customize your chimes, sounds, volumes, and more!.
  • Rechargeable & Expandable Sensor: With the solar panel, the sensor is equipped with a rechargeable battery for up to 24 months on a full charge! Easily adjust the sensor’s sensitivity to avoid interference like leaves or small animals, or expand your security zone to up to 8 additional sensors!.
  • Super Easy To Install And Customize: Install this wireless outdoor motion alert system in just a few minutes! Simply place your sensor(s) (expands up to 8) anywhere on your property, and get a customized in-home chime the second a person, vehicle or large animal moves within 30 feet of your detection zone! For more information, please read the included instructions and Quick Start Guide carefully before use..
  • [100% Satisfaction ] Love it or your money back! We provide a lifetime service for our outdoor motion sensor. Please feel free to contact us if you have an....
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Wireless Door Chime,600Ft Range 5 Adjustable Volume 1 Magnetic Door open Contact Sensor with 62 Chimes Mute Mode Door Bell Plugin Receiver for Home/Office/Store STECHRO (Black)

  • ...e by the doorbell ring receiver,the led will flash when the music alarm, the ring volume has 5 levels to meet your needs at different time&places. smart memory: the door alarm receiver will keep the previous setting while plug in again.
  • 20 DOORCHIME SENSOR EXPANDABLE: either the receiver can be paired up to 20 chime sensors, or 1 door sensors can be paired up to 20 receivers.It is an adorable choice setting for the kids’ door, pets’ gate, roof window. (by adding new sensors, you can also pair different ringtone to each sensor, so that you can realize exactly which door is triggered).
  • EASY TO INSTALL: the doorbell chime kits have been paired before leaving the factory. just plug receive in an outlet, remove the sensor insulator, you can either use the double sides adhesive tape to stick or use the screw mounted to install on the door or window.
  • OVER 1-YEAR QUALITY ASSURANCE: items we offer 12 months replacements service, any defective parts just contact us for free replacements and we provide 30 days money back,24 hours customer service to reach your 100% satisfaction..
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