Best Portable Altitude Device

Ascend Aeronautics ASC-2400 720P HD Video Drone

Features: Records HD Video Directly to Your Mobile Device Ergonomic Folding Frame for Easy Portability.
One Button Auto Start and Auto Land High Efficiency Li-Poly Battery Extends Flight Time Recommended Ages: 14+ Years.
HD Video Records HD Video Directly to Your Mobile Device.
Compact Mobilty Ergonomic Folding Frame for Easy Portablity Simple Start One Button Auto Start and Auto Land.
Stable Flight Automatically Locks Altitude for Flight Stability, More Power High Efficiency Li-Poly Battery Extends Flight Time.

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GMAX-GF is Camera GPS BDS Receiver & Bluetooth Shutter Release for Nikon Df D750 D610 D600 D7500 D7200 D7100 D7000 D5600 D5500 D5300/5200/5100/5000 D3400 D3300/3200/3100 1900mAh Li-ion

Embeds location, time, shooting direction into every video or image EXIF for Nikon Df, D750, D610, D600, D7500, D7200, D7100, D7000, D5600, D5500,....
Dual-positioning systems: GPS and BeiDou (BDS) provide 20% more location accuracy than GPS alone, faster signal acquisition.
Can act as a stand-alone "Trace Logger" while sailing, hiking, flying, skiing, traveling, etc. 4GB Course Logger plus altitude & speed data, runs....
Measures Barometric or GPS/BDS altitude, user can choose their preferred altitude data base on actual environment.
Bluetooth technology enables the iPhone itself used as a remote triggering device for the user's DSLR camera. 2 years Mfg. Warranty!.

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Drone with Camera 720P for Adults, R10 Foldable WiFi FPV RC Quadcopter Altitude Hold, Gesture Photography, APP Control (2 Batteries)

FOLDABLE DESIGN & DOUBLE FLIGHT TIME: It's a small, compact, foldable drone with a super portable design that makes it fun and easy to take everywhere you go. Drone for adults and beginners includes 2 batteries. Flight time up to 20 minutes for each battery..
EXPLORE MORE SCENIC: The R10 drone built with 720P HD Camera helps you capture high-quality video and clear aerial photos. The Wi-Fi real-time transmission FPV system can connect to your phone with the drone..
FUN TO PLAY: By drawing a flight course on the touch screen on your smartphone, the drone will fly accordingly. Pretty Cool!.
ALTITUDE HOLD MODE: Powerful air pressure altitude hold function can accurately lock the height and location. Easy for you to shoot quality images or videos..
EASY TO LEARN: With just one button, it will take off/land or return home. The drone provides altitude hold, headless mode, emergency stop, and 3-speed modes, you can fly like a pro!.

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Ardest BMP180 Barometric Pressure Temperature Altitude Sensor Module with IIC I2c for Arduino GPS Quadcopter Greenhouse & Weather Station

Ardess BMP180 is a high precision, small size, ultra-low power pressure sensor module,measuring temperature, pressure, and altitude.
This device not only has a very good barometric sensor but also a very accurate temperature sensor.Perfect for your Arduino project!.
For its temperature sensing capability,it is great for temperature control in greenhouse and also be able to display barometric pressure.
A very simple way to start building your own weather station app.
This one senses the altitude you are at/weather pressure. Can use this to set off relays at a certain height.

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NewDoar Climbing Abseiling Belay Device Professional ATC Rappelling Descender 25KN V-grooved Safety Equipment (Orange)

[Material]: Aluminium and Magnesium alloy forging. Weight:belay device: 60g / 0.132lb..
[Double Slots Construction]: NewDoar descending Belay device offers effective braking to half, twin and single ropes, 8~11mm/( 0.315-0.433 inch). Breaking Strength: 25KN, Used with half, single or twin ropes..
[Assures Safety]:High-modified ""tube"" style belay device and V-shaped groove channel, friction mode offers 3 times greater hold and stopping power than regular friction mode..
[Better Rope Control]: Whether you use belay device in belaying climbing or rappelling, teethed channel creates more friction in braking and allow device to work with skinnier rope. Designed to be used by belayer to assure climber's safety with minimum force..
[Widely Application]:such as rock climbing, caving, hiking, canyoning, outdoor training, engineering works, high-altitude operations, rescue, adventure and more..

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Drone

...ting more stable and convenient when transitioning between shots of varying distance, direction and composition..
【75 MINS FLIGHT TIME】: Comes with 3x2600mAh intelligent batteries, the F7 drone will offer you a total of 75 minutes of flight time per trip. Just take the portable bag and start your travel. Notice: Please charge battery with 5V/3A or 5V/2A charger. 6H full charge via 5V/3A and 7H full charge via 5V/2A..
【2000M HIGH ALTITUDE, L6 WIND RESISTENCE】: Built-in 1806 brushless motor, Compass, Gyroscope, Barometer plus 6-level wind resistance test report, you can even fly on a 2000m peak and control F7 within a range of 3000meters. Even in the thin air or windy day at high altitude, you can still feel its calmness and shoot a ultra-clear & stable video and pictures even. It will be easy to look down and record your city, town or farm from a high-altitude first-person perspective..
【GPS, NEVER LOSE YOUR DRONE】: Bwine smart GPS drone will automatically return once battery is low, signal is lost or you press one key return. Besides, it can fly following you, along a path your set and around a point in circ....

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Moving Drone

...ting more stable and convenient when transitioning between shots of varying distance, direction and composition..
【75 MINS FLIGHT TIME】: Comes with 3x2600mAh intelligent batteries, the F7 drone will offer you a total of 75 minutes of flight time per trip. Just take the portable bag and start your travel. Notice: Please charge battery with 5V/3A or 5V/2A charger. 6H full charge via 5V/3A and 7H full charge via 5V/2A..
【2000M HIGH ALTITUDE, L6 WIND RESISTENCE】: Built-in 1806 brushless motor, Compass, Gyroscope, Barometer plus 6-level wind resistance test report, you can even fly on a 2000m peak and control F7 within a range of 3000meters. Even in the thin air or windy day at high altitude, you can still feel its calmness and shoot a ultra-clear & stable video and pictures even. It will be easy to look down and record your city, town or farm from a high-altitude first-person perspective..
【GPS, NEVER LOSE YOUR DRONE】: Bwine smart GPS drone will automatically return once battery is low, signal is lost or you press one key return. Besides, it can fly following you, along a path your set and around a point in circ....

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mid range drone

...gimbal Plus 5x digital zoom ensure it's shooting more stable and convenient when transitioning between shots of varying distance, direction and composition..
【75 MINS FLIGHT TIME】: Comes with 3x2600mAh intelligent batteries, the F7 drone will offer you a total of 75 minutes of flight time per trip. Just take the portable bag and start your travel. Notice: Please charge battery with 5V/3A or 5V/2A charger. 6H full charge via 5V/3A and 7H full charge via 5V/2A..
【2000M HIGH ALTITUDE, L6 WIND RESISTENCE】: Built-in 1806 brushless motor, Compass, Gyroscope, Barometer plus 6-level wind resistance test report, you can even fly on a 2000m peak and control F7 within a range of 3000meters. Even in the thin air or windy day at high altitude, you can still feel its calmness and shoot a ultra-clear & stable video and pictures even. It will be easy to look down and record your city, town or farm from a high-altitude first-person perspective..
【GPS, NEVER LOSE YOUR DRONE】: Bwine smart GPS drone will automatically return once battery is low, signal is lost or you press one key return. Besides, it can fly following you, along a path your set and around a point in circles..
【AMAZING ADVANCED APP SETTINGS】: Get Bwine F7 drone, you can sharing your FPV incre....

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Pop/Drone/Pedals

...ting more stable and convenient when transitioning between shots of varying distance, direction and composition..
【75 MINS FLIGHT TIME】: Comes with 3x2600mAh intelligent batteries, the F7 drone will offer you a total of 75 minutes of flight time per trip. Just take the portable bag and start your travel. Notice: Please charge battery with 5V/3A or 5V/2A charger. 6H full charge via 5V/3A and 7H full charge via 5V/2A..
【2000M HIGH ALTITUDE, L6 WIND RESISTENCE】: Built-in 1806 brushless motor, Compass, Gyroscope, Barometer plus 6-level wind resistance test report, you can even fly on a 2000m peak and control F7 within a range of 3000meters. Even in the thin air or windy day at high altitude, you can still feel its calmness and shoot a ultra-clear & stable video and pictures even. It will be easy to look down and record your city, town or farm from a high-altitude first-person perspective..
【GPS, NEVER LOSE YOUR DRONE】: Bwine smart GPS drone will automatically return once battery is low, signal is lost or you press one key return. Besides, it can fly following you, along a path your set and around a point in circ....

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