Reviews Reversing Distance Alarm

Dingdong Store DIY Electronics Kits Ultrasonic Module Distance Measuring Transducer Sensor 0~5.5m Soldering Project Kit for Car Reversing Alarm, A561

  • The main controller of this module is STC89C51/52 micro controller.
  • The digital tube displays the measured distance, and the triode drives the digital tube.
  • HC-SR04 ultrasonic module measuring distance, measuring range 0.02m~5.5m.
  • This module can be used as a car's reversing radar, and the alarm distance can be set and changed with keys..
  • Please read the User Manual before installing. Our policy is to make our customers happy. If you are not 100% satisfied, just contact our customer service, we will refund your money. Since your product is shipped by Amazon, we are not sure what happened to our product at Amazon's warehouse. If any components are missing, please contact us for replacements..
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315Mhz RF Switch Long Range DC 12V 4-Channel Wireless Remote Control Switch MELIFE 2 Transmitter & 1 Receiver for Garage Door Openers, Cars, LED Lights & More

  • LONG RANGE # Signal can pass through walls, floors and doors, steadily control receiver from any place within a reliable distance. Max range is up to 328ft/100m with no obstacle..
  • EASY & FLEXIBLE # Two independent relay channels can either work together (in latching) for polarity reversing or individually (in pulse / hold) to control different electronics, such as one channel for garage door controller unit, the other for entry lights. Easy programming & easy to use DIP switches working mode selection between pulse / momentary, hold / toggle and latching mode..
  • ENCLOSURE # Designed to work both indoor and outdoor, default enclosure supplied protects the inner radio receiver circuit board safe from rain or other tough weather, while customer can also use chemical glue or epoxy adhesive to seal the wiring holes after setup, providing IP55 equivalent waterproof protection level..
  • APPLICATIONS # It is widely used in industrial control and security fields, such as light, motor, remote controller, wireless security alarm, wireless door alarm, wireless controller, etc..
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ELSNU Backup Radar System Car Auto Vehicle Reverse with 8 Parking Sensors kit Distance Detection LCD Distance Display Sound Warning …

  • Note: Customer feedback has 2 sensors not working! Because when reversing (when the yellow line has voltage), the middle obstacle in front of the car does not affect the reversing. Therefore, the two sensors in the middle are not activated, and more resources of the control box are used on other sensors to make the data faster and more accurate! They are activated when the car moves forward!.
  • 1: When reversing, activate the rear 4 sensors and the front 2 sensors to detect and alarm. During normal driving, when braking, the 4 sensors in front of the car are activated to assist the driver to safely pass through narrow passages. When you release the brake, the parking sensor will work for about 15 seconds before stopping..
  • 2: Probe behind the car to prevent collision, probe in front of the car to prevent rubbing..
  • 3: On the display, there are 8 light bars representing each sensor, allowing the driver to distinguish the orientation of obstacles..
  • 4: The product has three alarm sound modes, real voice/beep/mute, which can be switched between each other..
  • 5: The product has 7-speed volume adjustable..
  • 6: The product alerts the driver through sound, numbers, and light bars at the same time..
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ELSNU Backup Radar System Car Auto Vehicle Reverse with 8 Parking Sensors kit Distance Detection LCD Distance Display Sound Warning …

  • Note: Customer feedback has 2 sensors not working! Because when reversing (when the yellow line has voltage), the middle obstacle in front of the car....
  • 1: When reversing, activate the rear 4 sensors and the front 2 sensors to detect and alarm. During normal driving, when braking, the 4 sensors in....
  • 2: Probe behind the car to prevent collision, probe in front of the car to prevent rubbing..
  • 3: On the display, there are 8 light bars representing each sensor, allowing the driver to distinguish the orientation of obstacles..
  • 4: The product has three alarm sound modes, real voice/beep/mute, which can be switched between each other..
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RV Backup Camera Wireless HD 1080P 7 Inch Waterproof Monitor Rear View Kit Trailers Trucks Forklifts Crane Harvester Boat Observation System Night Vision Adapter for Furrion Pre-Wired Yakry Y34

  • ►【Warm Hint 】Bracket Adapter and Pigtail wire Plug compatible with Furrion pre-wired Bracket and Power outlet can be provided according your....
  • ►【IP68 Waterproof with Touch Button Monitor】The monitor of truck backup camera system is real IP68 waterproof, you don't have to worry about the....
  • ►【1080P System Working Distance】The HD 1080P wireless working range up to 56 ft for reversing without interference. You can wire the system for....
  • ►【1080P System Working Distance】 HD 1080P camper backup camera system working range up to 56 ft for reversing without interference. You can wire....
  • ►【Customer Service】We provide detailed instructions.
  • Yakry provides Lifetime Technical Support, 2-Year Replacement Service, and 30-Day....
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105dB Wireless Alarm System Infrared Motion Detector Home Security Wall Detector Detector

  • More than 30 m of wireless remote control long distance and multichannel, easy to use. Turn on the power switch. If the power light is blinking, the white check mark is normal. The remote infrared alarm has a waiting time of 20 seconds immediately after turning on the power and does not detect the alarm signal within 20 seconds. You must leae the detection zone of 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 alar....
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Pyle Upgraded Wireless Backup Camera and Monitor Kit - Vehicle Parking Reverse System IP67 Waterproof and Fog Resistant w/ 4.3’’ LCD Screen and Tilt-Adjustable Dash Cam w/ Night Vision PLCM4378WIR

  • WIRELESS SETUP: No more complex wiring problem. Pyle 4.3” LCD rearview monitor connects a backup camera by a wireless transmitter. The wireless....
  • LCD MONITOR SCREEN: This automotive camera dash wireless system monitor comes with a slim 4.3" TFT/LCD display, built-in 2.4Ghz wireless video....
  • DISTANCE SCALE LINES: A wireless backup cam features an accurate distance scale line display for proper parking and reversing without relying on side....
  • CUSTOM KIT SYSTEM: The monitor will start up automatically and synchronously display the video from your rearview camera when you're reversing your....
  • WATERPROOF AND NIGHT VISION: This camera reverse car backing sensor is IP-67 marine grade waterproof to combat bad weather. It's also fog resistant....
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Solar Alarm Light with Motion Sensor, New Chargable Solar Strobe Light with Remote Controller, 129db Loud Siren & IP65 Waterproof for Home, Farm, Villa, Yard, Barn,Outdoor

  • New Solar Alarm Light: IP65-rated water resistant with sturdy casing, 8 LED flash light with long distance visible, and two charged ways - Solar or DC jack charging, keep optimal performance year-round and in all climates.
  • Smart Work Modes : 24 hours with flash and alarm 24 hours with flash but without alarm 12 hours with flash and alarm (Night mode) 12hours with flash but without alarm (Night mode).
  • With Adjustable Remote Control: Each solar alarm has one remote. It able to adjust 4 modes by pressing A, B, C, D on the remote. Control distance of Remote is 200m in open area.Attention: Please turn on the master switch on the back(next to the spare charging port) to when you want to use it..
  • Loud Sound Siren & Sensitive Sensor: When the motion sensor detect any movement within 5-8m, 129db alarm ringtone will be activate and hear clearly in 1000m range, effectively expel small animals and prevent thieves..
  • Widely Use: Solar Alarm Light is suitable for the residential house, farm, villas, hotels, markets, outdoor and other places where requiring security alarm..
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WAITLOVER Solar Motion Sensor Alarm Light Outdoor Solar Alarm Dog Barking Gun Sound Repeller Repeller Farm Boar Wild Orchard Alarm

  • 5-8m distance, 125° detection angle, 129db/floating lound..
  • ✨ Multifunction: Shooting bark of dogs can effectively illegal entry and scare away wild boars.5-8m distance, 125° detection angle, 129db/floating lound..
  • The package includes: 1x Solar Motion Sensor Alarm Light.
  • All-outdoor all-day work, IP65, energy saving/environmental protection.
  • ✨ Three Motion Sensor modes : 24-hour sensor sound and light alarm mode.
  • Second: Night motion sensor sound and light alarm mode.
  • Third: 5 minutes sound loop and night light alarm mode.
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Wireless Backup Dash Cam, MHCABSR WiFi Reversing Camera Work with Phone IP68 Waterproof IR Night Vision Wide Angle Magnetic Rear View Parking Camera for Trailers Trucks RVs…

  • 【Wifi Wireless Connection 】- Intelligent compatible with Android and IOS system, which support download APP from application store, transmitting live image from reversing camera to smart phone via WiFi for rear view safety monitoring..
  • 【High Quality Wireless Rear View Camera】- High definition color sensor, super IP68 waterproof rating, 120° viewing angle for works great with the blind spot, 12pcs IR LEDs for provide a good night vision within 25ft/7m even on the dark night, and 640(H)*480(V) pixel super clear reversing day image available..
  • 【Easy to Install & Easy to Use with Magnetic Base】- The vehicle backup cameras wifi is equipped with super magnetic base, it just need to put the bottom of the camera in the right position to stick well to the car, and without need for drilling like other reversing camera. And then connected to the camera WIFI and turns on the app on the phone and you can monitor it on phone..
  • 【Unique Design and Fits Most Large Vehicles】- Built in rechargeable battery and recharge with included USB cable instead of replacing battery. Super magnetic base and 31ft/10m wireless transmission distance are suitable for monitoring livestock being transported, truck, trailers, caravans, car, SUVs, RVs, etc..
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ChunHee Wireless Driveway Alarm System, 1/2 Mile Long Range Waterproof Motion Sensor Solar Security Alert System with Remote Outdoor (2 Sensors + 1 Receiver)

  • ...rimeter alarm + wireless doorbell alert ③24 hours - Sensor no flash and no alarm + wireless doorbell alert ④At night 12hours - Sensor no flash and no alarm + wireless doorbell alert. Working modes can switch by remote control or power button..
  • ▶【Long Range Sensing Receiving】: Through detection, the sensing distance of the driveway sensor is about 5-8m (16.4~26.25 feet),The horizontal sensing angle is 70°.The longitudinal sensing angle is 30°.The remote control and receiver distance is about 975 feet in open area.The angle of the solar alarm can be adjusted arbitrarily..
  • ▶【Adjustable Alarm System】: A remote control can be paired with multiple solar-powered lane sensor alarms. In addition, a wireless receiver doorbell can also be matched with multiple solar-powered wireless lane alarms. You can choose a different melody to distinguish each alarm detection Device. Large-scale protective net system to ensure the safety of your premises..
  • ▶【Easy Installation & Weatherproof 】: The solar wireless alarm adopts IP65 waterproof and screw installation. It can be installed outdoors or indoors with plenty of sunlight. Suitable for all-weather outdoor. Adaptation temperature: 14℉~122℉. Just plug the receiver into the socket at home..
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RF Remote Control Reverse Polarity 12VDC Motor Control with Auxiliary Switch Input

  • ...n a new code when a remote control get lost, so you are always in control of it..
  • 3. Remote Relay with 3 Modes of Operation – Use a jumper to configure 3 modes of operating selection pulse / momentary, hold / toggle and latching mode. 4 independent relay channels can either work together (in latching) for polarity reversing or individually (in pulse / hold) to control different electronics, such as two channels for garage door controller motor, the other two for entry lights..
  • 4. Easy and Flexible Switch Relay – The wireless relay kit is a perfect remote switch for those hobbyists with home automation DIY projects or business Industrial electrical. The power input voltage is 12V, and each receiver’s relay capacity is up to [email protected] and [email protected]..
  • 5. Wide Applications – The wireless remote control switch can be widely used in short and long range turn devices on / off wirelessly, anti-theft alarm control panels, lifts, boats, motor-driven curtain, roller blinds, garage door openers, gate barriers, motorcycles, vehicles, cars, trucks, RVs, electric generator, electric door release locks, windows, manual switches extender, LED lighting lamp bulbs and strips, entrance and access control etc..
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Shaogax Driveway Alarm-328ft Long Range Wireless Driveway Alarm Weatherproof Outdoor Motion Sensor&Detector Security Alert-Protect Outdoor/Indoor Property-1 Receiver and 4 Sensors-38 Chimes

  • 【4 Modes and Long Control Distance】Motion alarm with siren have four mode are optional:①full day flash and alarm②night flash and alarm③night flash only④off alarm；the solar warning light has a control distance of 50-100 meters.
  • You can use the remote control to conveniently switch modes according to your needs..
  • 【Loud Siren & Sensitive Motion Sensor】The solar alarm motion detector has a sensing angle of 110°, it will detect any movement within a range of 9-12 meters(Affected by the environment).The siren sound is 120db which can protect the places you need security alarm from intrusion..
  • 【Working Long】The motion sensor noise maker built-in large-capacity batteries and high-efficiency solar panels, one solar charge is 6-8 hours (the intensity of care in different seasons will affect the charging efficiency), and keep working for about 30 days..
  • 【Waterproof Material】IP65-rated water resistant with sturdy ABS casing，Ensure that your solar warning light can perform well outdoors all year round and in almost all climates..
  • 【Wide Application】The Solar Strobe Alarm Light is suitable for the safety of residential house,farm,villas, hotels, markets,boarding house and other places where requiring security alarm,can effectively ....
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