ReviewsLow battery Alarm Drones

Ecoey Smoke Alarm , Wireless Interconnectable Fire Alarm with Built-in Lithium Battery and Professional Anti-Insect Net, 10-Year Fire Safety with Silence Function, FJ111-B,8 Pack

  • WIRELESS INTERCONNECTION FUNCTION: This alarm can realize the interconnection between products. When an alarm detects smoke and the alarm sounds, other alarms connected to it will all sound. Up to 66 pcs alarms interconnect..
  • PHOTOELECTRIC TECHNOLOGY: This alarm is a photoelectric smoke alarm with wireless. With the photoelectric technology, it is more sensitive to detecting slow smolder fires which general thick, black smoke and may smolder for hours before bursting into flames. The smoke alarm device does not contain the radioactive material which is harmless to the environment..
  • 11 YEARS OF LIFE: This smoke alarm has a built-in 3V lithium battery, it can ensure that the alarm will be used for 10 years without replacing the battery saving energy and protecting environment and it has a low battery warning which will remind when you need to change the detector..
  • LOW BATTERY WARNING: Low battery voltage signal ensures the smoke detector can work normal. When the battery voltage is lower than threshold, an intermittent “chirp” with red LED flashing once every 42 seconds..
  • TEST&SLIENCE BUTTON: The Test / Silence button allows you can often test the alarm to test the unit for proper operation, and easily silence the alarm when false alarms occur..
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JXTZ Digital Alarm Clock, Alarm Clocks Bedside with 4\ LED Mirror Display, USB/Battery Powered Digital Clock with Adjustable Volume/Brightness Snooze Voice Control, Small Travel Clock with 2 Alarms

  • ⏰【4" Ultra-clear Travel Alarm Clock】- The travel alarm clock comes with a 4" LED clear mirror display which has a clearer and wider viewing range than the LCD display, allowing you to read at a glance even from a distance. Small and light making it easy to carry on the go, it features snooze mode, 12/24 hour, dual alarms, adjustable brightness/volume, voice control, low battery alert, one touch screen on/off and many more functions. Very practical and convenient for home use or for travel..
  • ⏰【Adjustable Brightness/Volume & Low Battery Alert】- Simply toggle the brightness/volume button to adjust the 3 levels of brightness/volume (high/medium/low). Meet your multiple needs at different times of the day. A gentle reminder: when the alarm clock is low on battery there will be a low battery alert..
  • ⏰【2 Alarms with Snooze】- Two sets of alarms can be set, just press the "ALARM" button briefly to turn on/off the alarm. The ringing time is 2 minutes. If you are too sleepy to wake up when the alarm goes off, you can press "SET" to enter snooze mode and get an extra 5 minutes (default) of sleep..
  • ⏰【Voice Control】- When Powered by battery, you can get a extra function - voice control, which means you can activate the display by make some noi....
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3 Pack ExpertPower High Capacity (15.2V 5870mAh) Intelligent Flight Replacement Battery for DJI Phantom 4 Series Drones| DJI Phantom 4, Phantom 4 Pro, Phantom 4 Pro V2.0, Phantom 4 Advanced

  • ...e sure fully charged before the first-time flight, and make several times flight test to make sure the battery fits your phantom 4 series Drones. And better charge with the OEM charger to avoid problems..
  • Safety: All battery packs have intelligent Self-discharge, over-charge and discharge protection that can prevent batteries over-heat, over-charging or short-circuit. Meanwhile, they battery packs comply with FCC, RoHS and CE security testing standards, fly your drone worry free..
  • 1 YEAR WARRANTY AND REPLACEMENTS - With 30 years of manufacturing and selling experience, our company understands that accidents happen. We provide 1-Year Manufacturer's Warranty and 30 days return policy. Our friendly customer service team will always be happy to assist you..
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2 Pack ExpertPower High Capacity (15.2V 5870mAh) Intelligent Flight Replacement Battery for DJI Phantom 4 Series Drones| DJI Phantom 4, Phantom 4 Pro, Phantom 4 Pro V2.0, Phantom 4 Advanced

  • ... weather, temperature, charging time and so on. With the built-in 4 led indicator lights can show the battery usage condition, with the touch of a button. Altering you the risky of flying with low power..
  • Safety: All battery packs have intelligent Self-discharge, over-charge and discharge protection that can prevent batteries over-heat, over-charging or short-circuit. Meanwhile, they battery packs comply with FCC, RoHS and CE security testing standards, fly your drone worry free..
  • Compatibility: Can perfectly compatible with DJI Phantom 4, Phantom 4 Pro, Phantom 4 Pro V2.0, Phantom 4 Advanced and original phantom 4 battery charger. Even fit with the future updates. And connect to DJI GO 4 APP perfectly, shows the battery status, like using time, remaining time and set alarm when the battery power is below 30 %..
  • Notice: The battery is 30% pre-charged, please make sure fully charged before the first-time flight, and make several times flight test to make sure the battery fits your phantom 4 series Drones. And better charge with the OEM charger to avoid problems..
  • 1 YEAR WARRANTY AND REPLACEMENTS - With 30 years of manufacturing and selling experience, our company understands that accidents happen. We provide 1-Year Manufacturer's Warranty and 30 days retu....
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Holy Stone HS210 Mini Drone RC Nano Quadcopter Best Drone for Kids and Beginners RC Helicopter Plane with Auto Hovering, 3D Flip, Headless Mode and Extra Batteries Toys for Boys and Girls

  • 21 Minutes Flight Time: Come with 3 drone batteries in the package, your flight time is prolonged up to 21 Minutes..
  • Easy to Play: The Auto-hovering function enables the drone to hover at current height. You can release the throttle stick and control the drone more easily..
  • Won’t Lose Direction: In Headless Mode, you can fly the drone without worrying about what direction it is facing, especially when the drone is far away..
  • Having Fun: The drones can perform 3D flip, and it can be start or land with one key which makes the drone easier to play..
  • A Great Gift for Kids: Low Battery Power Alarm-No worry losing it. You can adjust the speed to meet your operation proficiency, and play the drone with your kids or friends..
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Govee Water Detectors 5 Pack Bundle with WiFi Water Sensor 2 Pack, 100dB Adjustable Alarm and Smartphone App Notifications, Water Leak and Drip Alerts by Email, Water Detector for Home Bedrooms

  • Real-time Alerts: Connect the gateway to WiFi and instantly receive app notifications and alerts to your phone, plus emails to your inbox, when water leakage is detected. Stay informed even outside the home. Water sensors and included gateway are paired right out of the box. Note: Only 2.4Ghz WiFi supported.
  • Loud Alarm with Mute: When WiFi notifications are unavailable or an audible alert is needed, the 100dB on-device alarm can play throughout the home. Press the Mute button to silence the alarm. If the leaked water is still on the sensor after 5 seconds, the alarm will sound again. The alarm will stop once the sensor is dry..
  • Low Battery Alert: The water sensor alarm will beep and flash red light when battery is low, or press the button on it to test the battery level..
  • Connect More Sensors: The WiFi Connection Gateway provides strong and stable signal transmission & lets you connect up to 10 sensors simultaneously for full home coverage..
  • IP66 Waterproof&Low Battery Alerts: The completely sealed IP66 waterproof design allows for extended use in high moisture environments. The water sensor alarm will beep and flash red when battery is low, or you can also press the sensor's button to find the remaining battery level..
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WSDCAM Window Alarm Set for Home Security, 2 Pack Door Window Open Alarm and 4 Pack Window Break Alarm

  • Magnetic door window alarm, 110 decibel loud alarm goes off when door or window opens and it will not stop even the door closed, effectively helps deter intruder and alert residence. The wireless window sensors will give you peace of mind.
  • Vibration alarm work by detecting the physical vibrations or glass window break, with 125 dB loud alarm sound can help to deter/scare away the potential break-in and burglars effectively.
  • Package Including: 4 x Vibration alarm, 2 x Magnetic alarm, Double-sided adhesive tapes, Battery included.
  • Simple peel and stick installation. No wiring needed, No screws needed. Indoor use only. Press on/off switch to power on/off. Come with batteries for each alarm, package including everything you need.
  • The battery operated window alarms with low consumption, battery can last up to one year. And it have low battery indicator..
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SNAPTAIN SP650 1080P Drone with Camera for Adults 1080P HD Live Video Camera Drone for Beginners w/Voice Control, Gesture Control, Circle Fly, High-Speed Rotation, Altitude Hold, Headless Mode

  • Camera Drone with Better Views: 1080P FHD camera captures crystal clear aerial photos and 1920 X 1080 @ 25fps videos. With 120 FOV and 90 adjustable design, you can catch every moment of your adventure from a bird-eye perspective.
  • Intelligent Voice & Gesture Control: SNAPTAIN drones are the only drones with smart voice control and gesture control. You can speak to control the flying direction, or pose to the camera to trigger photo/video shooting, adding fun to your flight.
  • Multiple Flight Modes: SP650 is a versatile drone. It can perform stunts like 360 flip, circle fly, and high-speed rotation. Combined with trajectory flight which allows you to draw flying course on your phone, SP650 drone brings you spectacular flying experiences.
  • Easy to Learn: Upon just one tap, the drone will Take off/Land or Return back automatically. It also equipped with Altitude Hold, Headless Mode, and 3 Speeds Switch functions, super friendly to beginners, newbies, and even kids.
  • More Considerate Designs: To ensure safety and numerous fun, SP650 drone is designed with Out-of-Control Protection Technology and Lower Battery Alarm. Each battery providing 12 mins of flying time, you can get up to 24 mins with TWO batteries supplied.
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WSDCAM Window Alarm for Home Security System, 4 Pack Glass Break Alarm & 2 Pack Magnetic Alarm

  • Glass break alarm work by detecting the physical vibrations or glass window break, with 125 dB loud alarm sound can help to deter/scare away the potential break-in and burglars effectively.
  • Magnetic door window alarm, 110 decibel loud alarm goes off when door or window opens and it will not stop even the door closed, effectively helps deter intruder and alert residence. The wireless window sensors will give you peace of mind.
  • Package Including: 4 x glass break alarm, 2 x magnetic door alarm, Double-sided adhesive tapes.
  • Simple peel and stick installation. No wiring needed, No screws needed. Indoor use only. Press on/off switch to power on/off. Come with LR44 batteries for each alarm, package including everything you need.
  • The battery operated window alarms with low consumption, battery can last up to one year. And it have low battery indicator..
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everwood Battery Operated Wooden LCD Digital Alarm Clock with Smart Sensor Night Light, Snooze for Bedrooms

  • ⏰【Snooze Button】-This alarm clock comes with a snooze button which you can catch an extra sleep time. 5 minutes later, this digital alarm clock will wake you up again until it was turned off..
  • ⏰【Smart Light Sensor】-This alarm clock has a switch to turn on a back light, so we can read time in dark or in the middle of the night to know the time. And it is absolutely not too bright to bother when sleeping..
  • ⏰【Back-Light Function】-Touch the snooze button at the top of this battery operated alarm clock, the display will light up for 5 seconds. It helps to check the time in dark if its too dim to see..
  • ⏰【2 Display Formats】-Our digital alarm clock has options for 12 or 24 hour display and celsius or fahrenheit switching..
  • ⏰【BATTERY POWERED】-Since it is battery powered you can put it wherever you need it. This product adopts LCD display screen with low current. It is recommended to use 3*AAA carbon battery instead of alkaline battery..
  • ⏰ For the working time of the alarm clock, because this alarm clock adopts LCD screen display and low power consumption, it can work for a long time when you use a brand-new battery. When the battery runs out, the LCD screen will dimout. Please replace the battery to make it work normally again..
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Dioche 4G/3G/GSM Alarm System, GL09 4G/3G/ GSM 8CH Alarm Security System Alert Module 8‑Channel Input Low Consumption for Home Garage Warehouse Security(US)

  • ⦾Multi-band support: DC 5V-16V power input, 8 alarm detection channels, and users can set different content for each alarm message channel. You can select the input port to be NC or NO for alarm. The built-in 4G module can work anywhere in the world through 4G, 3G and GSM Net..
  • ⦾Simple operation and use: We have customized apps that support iOS/Android systems and can be set by simply sending text messages through the app..
  • ⦾Multiple groups of numbers can be set: You can set up to 6 groups of called numbers. When the alarm input has a trigger signal, the alarm message will be sent to the alarm number, or you can call the alarm directly..
  • ⦾Low-voltage alarm function: The low-power sleep mode design can detect the battery voltage in real time and issue a low battery voltage alarm, which is suitable for battery-powered applications..
  • ⦾Short circuit alarm: The input is a switch signal. When the input port is short-circuited with the ground (GND), it will send an alarm message to the preset mobile phone or dial the set alarm number. The content of the alert message can be set by you..
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