Best High sensitivity Gps Alarm

Alarm, Door Stopper with 120DB Security Alarm, Floor Wedge Doorstop for Travel Apartment Home House

  • Dual Function: When the power is in "on" status, it will make extremely loud 120db alarm to be used as door stop alarm.
  • when the power is in "off" status, it can be used as damping rubber door stopper..
  • 3 Sensitivity Levels: Low - Medium - High, with an adjustable switch on the side. H level is the highest sensitive level to trigger 120db alarm.An easy way to make the intruder run as fast as he can!.
  • Portable Design: Light weight, small size, easy to pack and take.You can carry it as a security measure for your trip. Small but very effective!.
  • Easy to Use: Powered by 9V battery, no mess cable. One piece can be used for a year under normal circumstances. Simply place the alarm behind door.Battery not included..
  • Additional Security: Place the alarm behind the door that you want to be alerted in home, dormitory, hotel or motel room while you are sleeping..
  • Power On: The door stop alarm in “on” status, when door pressure is applied, it will be triggered while make loud 120 dB alarm..
  • Power Off: The door stop alarm in “off” status, it can be used as common door stopper..
  • Low - Medium - High, with an adjustable sensitivity switch on the side..
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GPS Navigator, ONWA KP-32 GPS/SBAS Waterproof Marine Navigator 4.5 inch LCD Display GPS Navigation Locator Fit for Boating/Watersports

  • 【Fitment】The navigation GPS is fit for alarm arrival, anchor zone, XTE, speed, time, odometer, dangerous route alarm,which is up to 999 waypoints, 50 route memories and 2,500 track points,please safe to use..
  • 【High Quality】The marine navigator is made of high‑quality ABS material, which have high reliability, anti-corrosion, wear resistance, sturdy, not easy cracked, can be used for a long time..
  • 【Brand New】100% brand new high quality waterproof marine navigator,strictly full tested to ensure the best quality before shipment, safe to use..
  • 【Professional Design】Built-in SBAS receiver to improve accuracy,and track back feature stores waypoints at users defined intervals for early trace-back cruise.
  • 【Easy Installation】The GPS locator is easy to install,can directly replacement for the old or broken one,perfectly match to your original..
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ZZRUI Upgraded 2 in 1 Portable Door Stopper Floor Wedge Security Alarm Loud 120db Entrance Alert Door Stop Alarm for Travel Home Apartment House (3 Packs)

  • battery-operated (requires 1x9V battery,not included).
  • place it under the door,the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in),it can not slide on tile when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm..
  • 3 SENSITIVITY LEVELS – Low - Medium - High,with an adjustable sensitivity switch on the side.
  • H level is the most sensitive level that vibration will trigger an alarm.
  • please note when the alarm sound gradually becomes smaller,it means to replace the new battery..
  • PORTABLE DOOR STOPPER ALARM – package include 3 door alarms,each weight about 120g.
  • ideal for bedrooms, hotels, apartments, dorm rooms, front doors, etc.
  • peace of mind when traveling or working alone..
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SmartCoolous C90 5.5 inch Universal HUD Head Up Display GPS Digital Speedometer Over Speed Alarm Tired Driving Warning Windshield Project for All Vehicle Bicycle Motorcycle

  • 5.5 inch Extend Display:Extend display make more easily and be comfortable to read. Speed in KM/h or MPH. Long press the enter button to choose....
  • Plug & Play:The HUD display the real and instance speed with GPS satellite. Power through vehicle cigarette lighter (NOT INCLUDED). No installation....
  • Over Speed Alarm:with Over-speed Alarm and Fatigue Driving Alarm to ensure your safe trip. Default setting is 120KM/H or 120MPH. Just need press the....
  • Suitable for All Vehicles:This GPS speedometer is suitable for all transportation in the world. With the newest smart GPS chip and easy....
  • Rotatable Holder:You can adjust it to your desired angle with the rotatable holder. Strong sticker under the holder can fix the holder on the car....
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Door Stop Alarm, Door Stopper Security for Home Travel Apartment with 120DB Siren Portable Safety Tool 2 Pack

  • 【Multi Function】It is a door stop security alarm. If someone attempts to open the door, this product will prevent it from opening and activate a 120 dB alarm. Also you can use it as common door stoppers when turn off the ON/OFF switch, hold door in open any position. Can be used in home and traveling..
  • 【3 Levels of Sensitivity】It have High-Medium- Low Sensitivities with an adjustable switch on the side. Please note High sensitivities is auto alarm..
  • 【Easy to USE and Portable】 NO need to install, just place the door stops alarm behind any door (home, hotel, apartment etc). Please make sure plug into the door firmly. It is compact size. Weight: 4.5oz. So very convenient to take with you when travel or stay indoor alone..
  • 【Door Gap Required】Please check the gap between the door bottom and floor is 0.8cm-3.5cm before buy the rubber door stopper security..
  • 【120DB Alarm】 The door stops alarm will make a super loud (120DB) alarm sound when it detects movement, enough to wake you up and scare off any intruders. The high damping rubber on the back can prevent the door sliding and prevent bad guys into..
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SKYRC SK-500023 GNSS Performance Analyzer GSM020 GPS + GLONASS

  • 【BUILT-IN HIGH-SENSITIVITY GPS CHIP】M3 uses high sensitivity GPS chip is adopted, It supporting three systems: Beidou, GPS and GLONASS fast global positioning. M3 NO NEED TO SET TIME, you only need to set the time zone before use. After GPS positioning, the time will automatically correct according to the local time. The local time zone can be queried from the Internet..
  • 【ANTI-GLARE MONO LCD】1.7-inch anti-glare MONO LCD, which can be clearly viewed at all angles in sun, full-screen white backlight, night riding can clearly see the data no matter under the sun or night riding, never worry the darkness. ( Press the top two buttons at the same time to turn on the backlight, the backlight level is 1)..
  • 【USB RECHARGEABLE, PEAK RUN TIME 8H】USB rechargeable, can be charged by using any charging device with USB DC 5V port. 8 hours using time after full charged with backlight, GPS searching signal may cause high power consumption, it is normal..
  • 【CYCLING DATA DISPLAY】The equipment supports 9 kinds of commonly used cycling data display: riding time, current / average / maximum speed, speed comparison, current time, altitude, ODO, riding distance and total time. NOTICE: Please make sure your M3 connected with GPS before cycling..
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wiiyii M1 Digital Car HUD Head Up Display, GPS Windshield Projection Speedometer with Over Speed Alarm Fatigue Driving Reminder for All Vehicles (M1 White)

  • 【INTEGRATED DESIGN】It comes with hood, cover the lights of the display panel, no dazzling when driving at night.
  • 【OVER SPEED ALARM】Over-speed Alarm and fatigue driving alarm to ensure your safe trip.Default setting is 120KM/H or 120MPH. When over-speed alarm is active, it will beep in 3 times to alert the car driver, you can adjust according to whether you need overspeed alarm..
  • 【DISPLAY IN GPS MODE】 Accurate positioning and real-time synchronous display of data. Display Driving speed, time, voltage, driving icon, Driving mileage, automatic light adjustment, alarm sound switch, satellite number, Altitude, compass , automatic switch..
  • 【PLUG & PLAY】Easy to Set up, no complicated operation required. Only connect with USB cable, no professional installation is required. Compatible with all kind of cars & trucks, ect..
  • 【WORKS FOR ALL VEHICLES】Please use it within 5v. Adopt GPS mode, M1 could work for ALL vehicles, you don’t need to worry about compatibility..
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ACECAR Head Up Display Car Universal Dual System 3.5 Inches HUD, Speedometer OBD2 GPS Interface, Speed, Engine RPM, OverSpeed Warning, Mileage Measurement, Water Temperature, for All Vehicle

  • ...D2/ GPS interface) The Nano - Technology - High clearness projector, to eliminate unwanted reflections and can make the display information more sharper. The Automatic and manual brightness adjustment mode, and more easy to control the HUD..
  • 【Multiple functions】: Ambient decorative lighting Engine RPM Fault code alarm Fatigue driving alarm .The Alarm icon Light sensor: HUD can automatically adjust the brightness "according to the environment .Speed unit: KM/H, MPH .Multi-function zone: speed,water temperature,battery voltage,driving distance Water temperature icon ,voltage icon..
  • 【Compatible Attention】OBD2 mode is only available for most vehicles manufactured after 2008. GPS mode Perfect Suitable for All Vehicle. ( If your car is not compatible with OBD mode, please toggle the scroll wheel button to the left or right to switch to GPS mode within 5 seconds after the HUD is turned on.)Dual System, Change free. OBD2 mode is not compatible with hybrid electric vehicle, diesel car, pickup truck, RV, computer modified car, it is recommended to use the GPS mode..
  • 【QUALITY SERVICE】CE FCC RoHS Certification, Superior quality. The chip with powerful performance and compatibility to make sure dual system, dual-run memory and dual-core processor high-sp....
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BY-J HUD Speedometer for Car,Head Up Display Digital GPS Speedometer with Speed MPH, Navigation Compass, Driving Distance, Universal Car for All Vehicle (G1-Green)

  • [GPS compass] It has a GPS navigation direction compass, which can help the driver by indicating the direction. Equipped with a photosensitive element that can adjust the brightness according to different light, it can be very clear under strong light, providing a safer day and night driving experience..
  • [Alarm function] Speeding alarm and fatigue driving alarm to ensure your travel safety. The default setting is 150KM/H or 150MPH. You can adjust it according to your needs. When the product detects speeding, it will beep to remind the driver..
  • [Multi-function] G1 includes multiple functions: speed, driving distance, driving direction, automatic light perception, mileage and kilometers, sound alarm switch, speeding alarm, fatigue driving reminder. The speed unit is 150KM/H or 150MPH, and the driver can switch freely according to his own habits..
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BY-J Speedometer for Car, HUD Head Up Display Digital GPS Speedometer with Speed MPH, Navigation Compass, Driving Distance, Universal Car for All Vehicle (G1-White)

  • [GPS compass] It has a GPS navigation direction compass, which can help the driver by indicating the direction. Equipped with a photosensitive element that can adjust the brightness according to different light, it can be very clear under strong light, providing a safer day and night driving experience..
  • [Alarm function] Speeding alarm and fatigue driving alarm to ensure your travel safety. The default setting is 150KM/H or 150MPH. You can adjust it according to your needs. When the product detects speeding, it will beep to remind the driver..
  • [Multi-function] G1 includes multiple functions: speed, driving distance, driving direction, automatic light perception, mileage and kilometers, sound alarm switch, speeding alarm, fatigue driving reminder. The speed unit is 150KM/H or 150MPH, and the driver can switch freely according to his own habits..
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