ReviewsProximity Alert System

Mail Chime Mailbox Notification System – Mailbox Signal With Wireless Transmitter & Audible Arrival Alert Receiver With Bright LED Light

  • ✅Real-time Mailbox Alert - Everytime a stranger opens your mailbox, the base station will flash red light and beeps until the SET button is pressed. Go get the mail first and then reset the alert box manually. no need to constantly check the new mail. Avoid property damage and privacy from peeping..
  • ✅Long Range - The transmission range from the mailbox to the alarm station is about 60 meters. The alarm station should ALWAYS CONNECT to the AC adapter. The backup battery works for 48 hours, only as an emergency battery..
  • ✅DIY Installation - Easy installation and simple step-by-step instructions are provided so that you can enjoy the mailbox notification system within minutes. Just install the sensor vertically inside the mailbox and the antenna outside..
  • ✅Fit Metal Mailbox - tolviviov mailbox notification system almost fits all mailboxes such as metal curbside, aluminum, or locking mailboxes. But NOT for cluster-type mailboxes with vertical hinges..
  • ✅BUY with Confidence - tolviviov mailbox alert includes 1 alarm station, 1 sensor with antenna, 2 hook and loop tapes and 2 security decals. Highly recommend this mail alert for anyone that wants/needs to know as soon as the mail arrives.NOTE: the mailbox alert is really loud..
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Milton’s Bells Driveway Bell Kit with 25' Signal Hose with Durable Bell Ringer Tubing for Drive-thru, Residential, or Industrial Driveway Alarms

  • The Milton's Bells Driveway Bell Kit is an essential alert system for drive-thru applications, residential driveways and industrial locations. The “Complete Milton Kit” includes all of the pieces necessary to set up your driveway bell system/driveway alarm. This kit includes (1) Milton 805 driveway signal bell, (1) 25' Milton driveway signal hose, and one heavy-duty rubber hose plug. Features of the Milton's Bells kit include a long-spanning signal travel, durable tubing, and trusted longevity. The Milton's Bells Driveway Bell Kit is the complete solution for various applications.
  • Customer Favorite: Milton 805 driveway signal bell kit is a customer favorite, as it has been a trusted alert system for decades.
  • Heavy-Duty Construction: Milton signal hose tubing and plug withstands heavy pressures and conditions for improved longevity.
  • A Complete Kit: This Milton's Bells Driveway Kit comes with the essentials for a complete alert system: the Milton 805 Driveway bell, 25' signal hose and rubber hose plug.
  • Easy Installation: The driveway alarm system is simple to setup and can be eas....
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DC6-36V M12 Capacitive Proximity Switch Capacitive Proximity Sensor for ET4 3D Printer Probe Auto Bed Leveling 5mm Detection Distance

  • 【Capacitive Proximity Switch】: This switch is non recessed type NPN normally open mode capacitive proximity switch.
  • 【470mm Wiring Length】: The wire length of the proximity switch is 470mm, the detection distance is about 5mm, has stable and reliable performance.
  • 【Sturdy and Durable】: The housing is made of nickel plated brass, and the detection external is made of ABS, which is sturdy and durable.
  • 【Detection Object】: The sensor proximity switch can detect metal, non metal such as plastic, glass, wood, liquid such as water, oil, etc..
  • 【Applicable Models】: The capacitive sensor proximity switch is used for 3D printer, applicable for ET4 series, for ET4, 4 Pro.
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Honeywell HPA250B Bluetooth Smart True HEPA Allergen Remover

  • ...rifier helps capture up to 99.97% of airborne particles as small as 0.3 micron, like pet dander, pollen, dust, mold & smoke. Also helps capture germs & odors..
  • BLUETOOTH TECHNOLOGY: Download free app to connect via Bluetooth with your iPhone or Android device for high-tech advanced controls, , including a proximity sensor, auto-off timer, allergen alert settings, custom schedules, filter reminders & more!.
  • FILTER AND CIRCULATE AIR 5 TIMES AN HOUR: Our air purifiers filter & circulate air in the stated room size up to 5 times an hour so you can relax & breathe easy, knowing the air in your home is cleaner, and contains fewer allergens, bacterias & viruses.
  • HONEYWELL AIR PURIFIERS: Use Certified HEPA filters in air purifier to remove allergens, dust & other particles from your air. If you have allergies or pets, air purifiers do more than freshen air, helping remove airborne particles & improve air quality..
  • HONEYWELL QUALITY: Improve your air quality with Honeywell air cleaners, odor reducers, and air purifiers. Compare to similar products from Germ Guardian, Dyson, Holmes, Levoit, Molekule, Blueair, Winix, Coway, Oreck, AirMega, RabbitAir, and Rowenta..
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Baomain Approach Sensor Proximity Switch PL-05N DC 10-30V 200mA 5mm Inductive Detector NPN NO

  • LJ12A3-4-Z/AY (PNP NC) inductive proximity switch.
  • Wire Type : DC 3 Wire Type (Black, Brown, Blue).
  • LJ12A3-4-Z/AY inductive proximity switch supply voltage : DC 6-36V.
  • M12 approach sensor theory: Inductive Sensor.
  • Inductive proximity switch sensitive detection: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal.
  • LJ12A3-4-Z/AY application: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is widely used in mechanical automation, 3D printer probe bed leveling, paper making, light industry for limiting station, orientation taking count, speeding trial etc..
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LED Drive Thru Sign for Business, Super Bright LED Open Sign for Fast Food, Electric Advertising Display Sign for Pizza Burger Business Shop Store Window Home Decor. (HSD0064)

  • The Milton's Bells Driveway Bell Kit is an essential alert system for drive-thru applications, residential driveways and industrial locations. The “Complete Milton Kit” includes all of the pieces necessary to set up your driveway bell system/driveway alarm. This kit includes (1) Milton 805 driveway signal bell, (1) 25' Milton driveway signal hose, and one heavy-duty rubber hose plug. Features of the Milton's Bells kit include a long-spanning signal travel, durable tubing, and trusted longevity. The Milton's Bells Driveway Bell Kit is the complete solution for various applications.
  • Customer Favorite: Milton 805 driveway signal bell kit is a customer favorite, as it has been a trusted alert system for decades.
  • Heavy-Duty Construction: Milton signal hose tubing and plug withstands heavy pressures and conditions for improved longevity.
  • A Complete Kit: This Milton's Bells Driveway Kit comes with the essentials for a complete alert system: the Milton 805 Driveway bell, 25' signal hose and rubber hose plug.
  • Easy Installation: The driveway alarm system is simple to setup and can be eas....
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TICA SBAT8000 Samira Long Cast Sbat Series Spinning Reels 5.2 Gear Ratio

  • Click alert for a light strike and a long shaft for better line winding with quick set drag system.
  • One-way clutch, instant anti-reverse roller bearing.
  • 13 sealed precision, stainless steel rust resistant ball bearings in key locations.
  • Click alert for a light strike and a long shaft for better line winding.
  • A forged aluminum spool and a computer balanced rotor.
  • Silent line management system with a worm shaft oscillating system.
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A Scanner Darkly

  • The BCD436HP is the first scanner to incorporate the HomePatrol-1 ease of use in a traditional handheld scanner. Plus, Uniden's exclusive Close Call RF Capture feature, GPS Connectivity, Extra-Large Display, Radio System Analysis and Discover Modes put the most advanced scanner features ever right in the palm of your hand..
  • Simple to operate, no programming needed. Simply turn it on, enter your zip code, and TrunkTracker V does the rest..
  • This user-friendly digital scanner will immediately begin receiving communications used by Public Safety, Police, Fire, EMS, Ambulance, Aircraft, Military, Weather, and more.Scan Speed - 85 channels per second.
  • This functionality is made possible by combining the rich radio system database from Radio Reference with Uniden's patented radio system selection methods to correctly identify and monitor only nearby systems in the USA/Canada..
  • Whether it is across town or across the street, the BCD436HP keeps you informed. Now with the largest display on the market and more advanced features, the BCD436HP makes a superior unit for the scann....
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Dogtra E-Fence 3500 In Ground Fence for Dogs Wireless Rechargeable Collar 40-Acre Vibration Outdoor Underground Wire Electric Dog Fence

  • RANGE: The E-FENCE 3500 system comes with 500 feet of 20 gauge wire and additional wire can be purchased to cover up to 40 acres. It’s an effective underground containment system that allows your dog the freedom to run around while also being safe on your property..
  • SIGNAL FIELD WIDTH: Adjust the width of the distance from the boundary wire that the receiver will activate. You can control the area that your dog is in and provide either a shorter or longer field width for your dog to be in..
  • FILTERING SYSTEM: The E-FENCE 3500 comes with an advanced filtering system to keep it operating properly. It prevents outside electrical sources from accidentally activating the fence, so you can be sure that the only source activating it is the transmitter..
  • PAGER & CORRECTION MODE: This underground containment system comes with the option to select between two types of modes. The Pager Only mode provides a HPP (High-Performance Pager) vibration, which offers a clear vibration to alert dogs while near the boundary. The Pager/Correction mode provides both a vibration followed by a correction when the dog approaches the boundary area..
  • WIRE BREAKAGE ALERT: This transmitter is built with a boundary wire continuity light to alert you of wire breakage. If something caus....
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SixBuys 5 PCS LJC30A3-H-J/DZ 2wires NC capacitive Approach Proximity Sensor Switch 25mm AC 90-250V

  • we are the professional proximity sensor switch manufacture.we produce all kinds of proximity sensor switches.we are so glad that you can contact us if you don't find the types that you need..
  • capacitive proximity sensor switch can detect any dielectric..
  • Set distance：0-18mm.Non-Shield Type.Normal close..
  • You will receive:5 pcs capacitive proximity sensor switch LJC30A3-H-J/DZ ..
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Skylink MS-001 Magnetic Switch

  • Inductive Proximity Sensors detect metal targets only (in close proximity to the sensor).
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