Top 90 Magnetic Sensor Reviews

SECRUI Door Chime, Wireless Door Alarm Sensor with 400ft Range 52 Chimes Adjustable Volume Mute Mode LED Indicators – Door Ringer for Opening – Door Open Alert for Home/Business/Office/Store

*【Wide Working Range】:This wireless door open chime for home is up to 400 ft in open area, magnetic door sensor will automatically trigger the receiver when the magnetic strip is separated and the receiver will alerts immediately whenever the door or window is opened.
*【24/7 Lifeguard for Your Family】: This child/ home door sensor alerts when burglar opens door and helps deter break-ins(entry alert chime activates when magnetic sensor separates).
*【Mini Contact Sensor】: Magnetic door sensor (Size:3.0x1.0x0.60ininch),magnetic strip (Size:1.7*0.6*0.4 inch).They are small size and can be installed or placed at any indoor position to provide you with a door entry chime/alert system..
*【52 Music with Mute to Loud dB】:5 levels of adjustable volume from 0-110 dB.Offer 52 elegant music from the traditional"Ding Dong" to various well know chimes.Memory function: Keep the previous setted tune after re-plugging it.
*【Easy to install】:Just plug the doorbell receiver into any standard outlet and tear the double- sided adhesive tape which on the back of door sensor( or screw mounted) and stick them to the door or window is fine,please take the insulating paper away before using the sensor..

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12PCS Photosensitive Sensor Module Digital Light Intensity Detection for Electronic Practice DIY

Product Name: GY-271 QMC5883 L module (Triple Axis Compass Magnetometer Sensor Module/3 Axis Electronic Compass Module Magnetic Sensor Module/3 axis magnetic field module)..
Means of communication: IIC communication protocol.
High quality sink gold PCB, mechanical welding process, to ensure quality.The sensor converts any magnetic field to a differential voltage output on 3 axes..
Wide Application: GY-271 QMC5883L 3-Axis Magnetic Electronic Compass Module is small size of only 13 mm × 14 mm, it can be accommodated in small equipments such as drones reconnaissance aircraft and robot navigation system, mobile phone, laptop computer, car navigation system..
Package Includes: 2pcs * GY-271 QMC5883L Triple Axis Compass Magnetometer Sensor Module + 2pcs* Pin Strip..

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DigiPas DWL80E Pocket Size Digital Level Electronic Angle Gauge Protractor Angle Finder Bevel Gauge 0.1° 4 inch

DUAL FUNCTIONS - tilt/angle gauge to set and also check relative angles between two surfaces using Alternate Zero function.
EASY RE-CALIBRATION by user back to factory setting with no special fixture required (patented).
RESOLUTION: ±0.1° (0° & 90°), ±0.2° for 1° to....
STRONG MAGNETIC BASE: securely attach to fences, saw blade & base, and other metallic surfaces.
improve accuracy with precise displays in degrees, In/Ft, mm/M, % slope.
Measurement Range 0° ~ +/- 90° x 4 (360°).

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Door Window Alarm, 90DB Door Alarms for Kids Safety, Window Pool Alarms for Home (13 Pack)

Super loud 90 dB alarm – This Magnetic sensor window door alarm loud enough to detect entry, prevent kids and babies going out the house, protecting your home or office whether you are in or out..
Magnetic sensor switch detects your door or window. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner..
EASY INSTALLATION - Easy stick installation and operation, press on/off switch to power on/off then insert 2 PCS AAA battery (battery do not contain in the box),tear the double-sided adhesive on the back, paste the door knob alarm on your target position. (NOTICE: MAKE SURE THE GAP BETWEEN THE ALARM AND MAGNET PART WITHIN 0.6IN.).
ULTRA-SLIM DESIGN - Size: 3.4" x 1.1" x 0.6, this door and window alarm with 2 adjustable settings (on/off). Perfect for home, office, garage, dorm room, apartment or even RV..
WHAT YOU GET – 13 packs super environmentally suitable, stable, dustproof window door alarms, 100% customer satisfaction service, value for your money, any questions, do contact us for help! We are always here to help you out..

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Armacost Lighting 560010 White LED Tape Light SureLock Connector Assortment Pack

...tery life, it can last up to 90 days when it's at Motion Sensor Modes. It can be recharged by any USB charging port, like plug, power bank or laptop..
【 2 WAYS TO INSTALL 】-- ① Built in magnet on the back of light, free absorb on any ironwork surface.
② Stick on anywhere as you need with the included 3M magnetic strip. No more wiring. Very easy to install and remove..
【 APPLICATION & LIFETIME WARRANTY 】-- Ideal for the bedroom, closet, cabinet, workshop, garage, stairwell, hallway, storage room etc. We provide you Lifetime Warranty for FREE. Please feel free to contact us for any product quality issue via email, we will offer you a free replacement after confirmed. Because we have high confidence in our products. Better Light, Better Life!.

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Fieldpiece SCM4 Carbon Monoxide Detector, 1-Pack

Calibrate to ambient quickly with the ZERO button.

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Jebao SOW Wave Maker Flow Pump with Controller for Marine Reef Aquarium SOW-20 Black

Suitable for fresh and saltwater, Easy installation and maintenance.
Night sensor - automatically detects when tank lights go out and slows the pump.
One-touch feed mode - slows pump for a period of 10 minutes.
100V 60Hz US plug, 1700L/h to 20000L/h, Recommend for 90-150 gallons.

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Digi-Pas DWL200 Electronic Torpedo Level, Protractor, Angle Gauge, Angle Finder, Bevel Gauge, Magnet, 0.1°, 7 inch

DUAL FUNCTIONS - tilt/angle gauge to set and also check relative angles between two surfaces using Alternate Zero function.
EASY USER RE-CALIBRATION back to factory setting with no special fixture required.
RESOLUTION: ±0.1° (0° & 90°), ±0.2° for 1° to 89°, switchable display between degrees (°) or slope (%).
STRONG MAGNETIC BASE: securely attach to fences, saw blade & base, and other metallic surfaces.
improve accuracy with precise displays in degrees, In/Ft, mm/M, % slope.
Auto invert display when gauge is upside down . BUZZER SOUNDS at 0 degree and any set angle.
HOLD BUTTON to allow user freezing display for ease of reading. Measurement Range 0° ~ +/- 90° x 4 (360°).

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SECRUI Door Chime – Door Entry Chime for Front Door – Wireless Door Sensor with 52 Chimes Flash Lights Adjustable Volume Levels – Door Ringer for Business/Office/Home Entry – Over 500ft Coverage

【Wide Working Range】:This wireless door open chime for home is up to 400 ft in open area, magnetic door sensor will automatically trigger the receiver when the magnetic strip is separated and the receiver will alerts immediately whenever the door or window is opened.
【24/7 Lifeguard for Your Family】This business door entry chime alerts when burglar opens door and helps deter break-ins(wireless door alarms activates when magnetic sensor separates).
【Mini Contact Sensor】Door alarm sensor (size: 3.0 x 1.0 x 0.60 inch), magnetic strip (size: 1.7 x 0.6 x 0.4 inch). They are small size and can be installed or placed at any indoor position to provide you with a door entry chime/alert system..
【52 Music with Mute to Loud dB】This door entry alert for business has 5 levels of adjustable volume from 0-110 dB.Offer 52 elegant music from the traditional"Ding Dong" to various well know chimes.Memory function: Keep the previous setted tune after re-plugging it.
【Easy to install】Just plug the doorbell receiver into any standard outlet and tear the double- sided adhesive tape which on the back of door sensor( or screw mounted) and stick them to the door or window is fine,please take the insulating paper away before using the sensor..

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jing Magnetic Reed Switch MC-31B NC & NO Surface Mount Door Window Alarm, Magneti Door Switch, Contact Sensor, for Home Security and Burglar Alarm Magnetic Reed Switch,Sets of 5

Product Name: Magnetic Door Contact Reed Switch.
Product Size: 55 x 12.5 x 11mm / 2.2" x 0.49" x 0.43"(L*W*H).
Mounting Hole Size: 7 x 2.5mm/ 0.28" x 0.1"(L*W)..
Contact Capacity: 500(mA) (Maximum Switch Current), Rated Power: 10W(Maximum Switch Power).
Contact Type: NC/NO/COM,Trigger Range: 15-25mm..
Application: Magnetic door contact reed switch great for door alarm sensor, alarm, LED Switch, Relay, GPS low voltage devices...etc., Effective for Theft Deterrence. Yes ideal wooden door or window use..
Package Content: 5Sets x MC-31B Magnetic Door Switch,Some Mounting Screws. Have our worry-free 90-daywarranty and friendly customer service..

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BLACK+DECKER LEDUC9-2REC Rechargeable Under Cabinet Light Motion Sensor On/Off, Warm White LED, Stick-On Install for Kitchen & Closets, 2 Count(Pack of 1), Silver

Bright, 90 lumens include dimmer function with three brightness levels.
Built-in lithium-ion battery provides up to 30 hours of lighting with a single charge.
3 Settings: On, Off and Automatic lighting with darkness and motion sensor.
Automatic lighting with darkness and motion sensor.
Magnetic stick-on mounting clips for frustration-free setup and quick re-charging.
Simply peel and stick to seamlessly illuminate cabinets, kitchens, closets and more.
Super slim bar design with 0.375" profile.

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Metal Detector FREE - turn your phone into magnetic field meter

Metal Detector PRO is an extremely useful application for your android phone.
Application Metal Detector PRO uses built-in magnetometer that can measure electromagnetic field (EMF) level in your surroundings..
This application detects electromagnetic fields there around your smart phone and tells you if there are metal close..
Meta Detector app uses built-in magnetic field sensor. Please check in your phone specification if your device is equipped with one..
The app detect ferromagnetic metals which means that only detects those which generate magnetic fields..
The metal detector app works also through walls so it can detect hidden electrical wires, studs and metals..
The magnetic field intensity is presented on a magnetic field intensity chart..
The magnetic field meter will play sound and vibrate if magnetic field generation object are detected in proximity of the app..
Please note that the accuracy depends entirely on the magnetic sensor (magnetometer) in your device and might be affected by electromagnetic waves generated by nearby electronic equipment..

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Yiming Magnetic Thermostat Switch with High Temperature Resistant Wire for Fireplace Blower Fan, Wood Stove, Gas Log Fireplace, Circuit On At 120°F and Off At 90°F.

★ Universal Fit - The magnetic thermostat on/off switch with high temperature resistant wire, used in universal wood stoves, fireplace blower kits, gas log firplaces. Such as Heat N Glo, Heatilator, Majestic, Desa Tech, Regency fireplace..
★ Very Easy to Install - The fireplace thermostat has a magnet instead of having to mount it with screws, attach the magnetic heat sensor to the underside of the firebox..
★ Turns On and Off Automatically - Automatically turns fireplace on and off at set temperature of thermostat switch, you don’t require manual star, adjustment, stops..
★ The wood stove fan limit switch activate (turn on) at approximately 120°F and shut off at approximately 90°F (+/- 5°F tolerance)..
★ What You Get: 1 Magnetic Thermostat Switch and 2 High Temperature Wire for fireplace blower fan kit. The wires is constructed with female connectors on both ends, built-in enameled copper and PVC jacket to ensure extra protection and durability..

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