Reviews Power Off Alarming

Voltage Amp Meter DC DROK Battery Monitor DC 0-300V 200A Ammeter Voltmeter for Solar System Setup Power Energy Capacity Volt Current Detector Panel with Hall Sensor

  • Multifunctional Meter: DROK multimeter panel is available to measure percentage and AH of remaining capacity, DC positive and negative bidirectional....
  • Hall Sensor & Easy Mount: the voltage amperage meter is coming with a Hall transformer to for isolated measurement, reliable and safe.
  • Display: backlight can be controlled to be ON or OFF as user’s need.
  • Equipped with full angle of view LCD screen, users could see the display....
  • Alarming Function: it will alarm and flash to draw your attention when the real voltage is higher or lower than preset alarming voltage and real....
  • Wide Applications: Can be used as dc amp meter, digital volt meter, power meter, battery capacity monitor. Suitable for all kinds of batteries, such....
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BANVIE Car Alarm System Security Antitheft Alarm Systems with Keyless Entry with Microwave Sensor & Shock Sensor

  • 【Universal design】This car alarm system could fit for most of DC 12V cars(except old petrol cars). The remote controller has a zinc alloy frame, all buttons have good resilience..
  • 【Keyless entry】This antitheft alarm systems have all basic keyless entry functions, such as lock/unlock, car finding, trurnk release, light flash, power window(original close model required), etc..
  • 【Antitheft alarm】There is a 110dB siren with 6 tons for this car alarm, Alarming could be triggered by shock sensor & microwave sensor alarm and side door opening. Silent car alarm model could aslo be set..
  • 【Engine blocking】This car alarm contains an engine cut-off relay. In arm status, it can cut off engine power and make engine fail to start. In running, it can cut off power to come with Anti-hijacking function..
  • 【Central door locking automation】Car door will auto-lock after driving, and unlock after key turned to ACC OFF, So it will very safe for children in car. this function could be set ON or OFF(factory default is ON)..
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Battery Monitor, DROK Amp Volt Power Watt Meter DC 0-300V 200A STN LCD Display Panel Meter, Current Voltage Energy Capacity Ammeter Voltmeter Multimeter Gauge with Hall Sensor, 2.5m Shielded Wire

  • ... more convenient with the long 2.5m shielded wire..
  • STN LCD Screen ---- The backlight of this battery capacity monitor can be controlled to be ON or OFF at user’s need.
  • Equipped with full view STN LCD screen, users could see the display clearly whenever at night and day, indoor or outside, even under the sunshine..
  • Alarming Function ---- The tester will alarm and flash when the real voltage or current is higher or lower than preset alarming ones, or the remaining capacity of battery is low..
  • Wide Applications ---- Can be used as dc amp meter, digital volt meter, power meter, battery capacity monitor. Suitable for all kinds of batteries, such as Lead-acid batteries, Lithium Polymer batteries, lithium iron phosphate batteries and etc. With function of storing data when power down, using this meter, no need to worry that your electric data will be lost..
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105dB Wireless Alarm System Infrared Motion Detector Home Security Wall Detector Detector

  • ...f the electronic dog within 20 seconds..
  • After 20 seconds, if someone enters the detection zone, the remote infrared alarm will hae a delay of 5 seconds, which will facilitate the identification of the owner. if no command identification signal is receied after 5 seconds, the alarm sounds hard for 30 seconds with an alarming 105 DB. 5 seconds after the end of the alarm sound, if the remote infrared alarm is touched for the second time, the alarm sounds again.
  • When the remote infrared alarm is alarming, you can. Precise identification. The owner's identification delays the alarm, reaching a high accuracy rate..
  • 100% brand new and top quality. Wireless infrared motion sensor with a 105 dB audible alarm..
  • Easy to install with adjustable mounting bracket. Suitable for arious enironments such as houses, offices, courtyards, shops, etc..
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4 PCS Fishing Bite Alarm, Sensitive Electronic Fishing Bite Sound Alarm, Indicator Sound Bite Alert Bell with LED Lights Fishing Bells Clip On Fishing Rod, Daytime/Night Carp Fishing Outdoor

  • DOUBLE ALARMING DESIGN: This electronic fishing indicator has a double alarming design, which can not only remind you by sound, but also remind you by flashing lights. In this way, even if you fish at night, you can easily distinguish whether you have caught fish by the light..
  • LONG WORKING TIME: Each alarm powered by three LR44/AG13 button cells (battery included, NOTE:If you have not received the battery, please message us), low energy consumption, and can last up to 100 hours..
  • EASY INSTALLATION: You only need to clamp this fish bite alarm on your fishing rod, and then wrap the fishing line around it, adjust the power on/off switch on the back, so you can utilize it. The fishing alarm will not damage your fishing line. Moreover, this alarm alert has a non-slip silicone sleeve, so you don't have to worry that it will easily fall off your fishing rod..
  • WIDELY USED: 4pcs LED bell sound fishing alarm perfect for both experts or the beginners, you could use it for sea fishing, ice fishing, fly fishing, bass fishing, trout fishing, kayak fishing and pier fishing. It can also be given as a gift to friends or family who enjoy fishing..
  • ENJOY PLEASURE FISHING EXPERIENCE: This siren is a useful helper. You do not have to focus on your fishing rod all the time, ....
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WILLHI WH1436H 110V Digital Air Humidity Controller with LCD Display High Accuracy Humidity Sensor & 118'' Power Cable, Humidification Mode & Dehumidification Mode

  • 2 Modes to keep Designed Humidity: This digital humidity controller can help you turn on/off your equipment at desired humidity. You can choose between 2 modes: Humidification Mode & Dehumidification Mode..
  • Accurate Humidity Sensor: Each controller comes with a humidity sensor of high accuracy. The length of the cable is 3 meters so that the sensor can reach much farther places. You can easily plug in/out the sensor. It’s easy to replace and helps saving money..
  • LCD display & Sensitive Humidity Alarming : The humidity controller has high/low humidity alarm function. If the humidity is too high or too low, it alarms you immediately. Also, you can set the range of humidity as you need..
  • Power-Off Protection: The controller can automatically save the data or setting even it suddenly goes out of power..
  • Easy & Flexible to Use: It can be directly plugged in the outlet without any cables so that it can be used instantly. You can install it on the wall or put it on your desk, which is very flexible. It’s widely used with humidifiers, dehumidifiers, dryers, clothes dryers, chemical cooling cabinet, seed germination, etc..
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COSTWAY Smokeless Electric Grill 1500W Indoor Grill with Adjustable Temperature and Positions Non-stick Cooking Surface Panini Press Sandwich Maker Grill Griddle with Removable Plate & LCD Touch Display

  • ...500W, heating up quickly. And food will be cooked through in minutes by using it which can reduce your waiting time greatly..
  • 【Safety System Design】If the buttons are left untouched after the light of “well” is on for 3 minutes, the system will enter automatic heat preservation for 60 minutes with 3 alarming sounds, and then be closed automatically with 4 alarming sounds..
  • 【Easy to Clean】Once cooled, the removable and non-stick cooking plates can be quickly cleaned up. And the ingenious design of oil catcher also offers you more convenience..
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Icstation DC 12V Programmable Temperature Controller, Smart Home Incubator Aquarium Car Improvement Mini Digital Thermostat Regulator Switch Module Waterproof Sensor -58℉ to 230℉

  • 【Celsius & Fahrenheit Display】Programmable mini digital temperature control unit with -50℃ to 110℃ (-58℉ to 230℉) measuring range.
  • Thermostat regulator switch module has dual LED display the set temperature and current temperature, with waterproof NTC (10K 0.5%) temperature sensor probe, on-board tactile push button set the trigger temperature and alarming temperature.
  • 12V 1CH relay control the power on/off when the ambient temperature reach the set value, low power sumption <.
  • Easy installing and setting in 30 minutes, splotting size 46 X 26.5mm/1.81 X 1.04inch (L*W).
  • Power Supply: DC12V 200mA, Module Size: 48 X 29 X 32mm/1.89 X 1.14 X 1.26inch (L*W*H).
  • Cable Length: 30cm/12inch, Probe: 2cm/0.8inch.
  • Widely used at smart home, industrial control, automatic irrigation, indoor ventilation and protection equipment. Such as temperature control of production workshop, car or automobile, hatching aquaculture, tobacco industry, printing house, aquarium, fish tank, heater, cooling equipment, bedroom and so forth.
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Riiai Pipe Blockage Detector, 30m Pipe Blockage Tester IP67 Waterproof Pipe Blockage Scanner for Detecting Metal Pipe PVC Pipe Water Pipe

  • ...ability to the emitter by adjusting its sensitivity..
  • 【Wide range of applications in the home or professional working place】: It can be used for wall nails, metal pipes, PVC pipes, and even water pipes. Solve the problem of pipe blockage faced by construction engineers and home users..
  • 【Easy to use with buzzing alarming sound】：This pipe blockage tester toolset, equipped with a USB cable and lithium battery, it is convenient to be charged by computers or charge pal. and According to the signal strength to determine the location of the blockage. A stronger signal with louder alarming sound..
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Retevis RB86 GMRS Mobile Radio, NOAA Weather Alert IP67 Waterproof, Long Range GMRS Mobile Transceiver with Emergency Alarm, Mobile Two Way Radio for Overland 4x4 (1 Pack)

  • can be connected to other GMRS radios for communication.
  • 22-30 channels can be connected to repeaters and used as base station.
  • connect other radios after adjustment CTCSS/DCS tone.
  • support scanning and alarming to quickly get weather information and make preparations in advance.
  • the microphone interface is well sealed and can be used safely in wet or rainy and snowy weather.
  • GMRS radio power is higher and the transmission distance is farther.
  • traveling driving overlanding easy to communicate.
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