Top rated products
-
Drill Machine- MB140 For PCB Drilling & Mini Craft
₹425.00Original price was: ₹425.00.₹169.00Current price is: ₹169.00. -
Jumper Wire DuPont Female To Female (10 Pins)
₹25.00Original price was: ₹25.00.₹22.00Current price is: ₹22.00. -
Plastic Blue Thin Spur Gear-50Teeth for 6mm Shaft
₹65.00Original price was: ₹65.00.₹55.00Current price is: ₹55.00. -
BD140 PNP Bipolar Transistor
₹25.00Original price was: ₹25.00.₹22.00Current price is: ₹22.00. -
BO Motor Wheel- 75mm Dia. x 8mm Width (1Pcs)
₹22.00Original price was: ₹22.00.₹16.00Current price is: ₹16.00.

Bamboo Lab A1 3D Printing

Popular
-
Depron Sheets for RC Planes & Aircraft Models Red Foam XPS, 500 x 200 x 5mm
₹349.00Original price was: ₹349.00.₹189.00Current price is: ₹189.00. -
Waterproof Ultrasonic Obstacle Sensor, Reversing Radar Sensor with Separate Probe
₹349.00Original price was: ₹349.00.₹339.00Current price is: ₹339.00. -
3D Printing Pen with Adapter, LCD Display & Filaments
₹1,449.00Original price was: ₹1,449.00.₹1,250.00Current price is: ₹1,250.00. -
RF Control Robot Car without Programming Board
₹3,599.00Original price was: ₹3,599.00.₹2,899.00Current price is: ₹2,899.00. -
Acrylic Plastic Fibre Sheets Cutter Hook Knife Blade with 2 Extra Blades Inside
₹249.00Original price was: ₹249.00.₹189.00Current price is: ₹189.00.
Viewers Choice
-
WeMos ESP8266 D1 R2 V2.1.0 WiFi Development Board
₹349.00Original price was: ₹349.00.₹249.00Current price is: ₹249.00. -
Arduino Due R3 Board - Compatible Model With Usb Cable
₹3,399.00Original price was: ₹3,399.00.₹3,249.00Current price is: ₹3,249.00. -
L293D Motor Driver Board for ESP8266 WiFi NodeMcu Lua ESP12E
₹249.00Original price was: ₹249.00.₹149.00Current price is: ₹149.00. -
Pro Micro 5V 16M Mini Leonardo Microcontroller Development Board
₹525.00Original price was: ₹525.00.₹439.00Current price is: ₹439.00. -
Original Arduino Nano Every ABX00028
₹1,149.00Original price was: ₹1,149.00.₹1,049.00Current price is: ₹1,049.00.
Development Boards
WeMos ESP8266 D1 R2 V2.1.0 WiFi Development Board
Arduino Due R3 Board – Compatible Model With Usb Cable
Pro Micro 5V 16M Mini Leonardo Microcontroller Development Board
Original Arduino Nano Every ABX00028
ATTINY85 Mini USB Development Board

Google Review










Robotics Products: 💯
Quality: 💯
Price: 💯
Service: 💯👌






Waterproof Ultrasonic Obstacle Sensor, Reversing Radar Sensor with Separate Probe
₹349.00 Original price was: ₹349.00.₹339.00Current price is: ₹339.00.
STOCK: 2 (WooHoo!) Available
Quick Review:
- Sensor Type: Ultrasonic
- Voltage: 5V
- Current: 30mA (Operating), 5mA (Static)
- Range: 25cm–4.5m
- Resolution: 0.5cm
- Temperature: -10°C to +70°C
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
2 in stock

2 in stock
Waterproof Ultrasonic Obstacle Sensor, Reversing Radar Sensor with Separate Probe
This waterproof ultrasonic sensor is designed for reliable performance in harsh environments and immediately stands out for its industrial-grade construction. It delivers stable distance measurement, supports long-range detection, and remains highly accurate even when exposed to moisture. Since users frequently compare ultrasonic sensor rate options and want clarity on ultrasonic sensor working principles, this model offers an ideal balance of durability and precision while keeping installation simple. This waterproof ultrasonic sensor includes a separate probe, allowing you to position the sensing element away from the control board for better flexibility. With a measurement capability ranging from 250 mm to 4500 mm, it is highly suitable for automotive reversing systems, robotics projects, and industrial monitoring applications. Moreover, because many users evaluate ultrasonic sensor rate before choosing a product, this module provides excellent value given its stable output and dependable long-term use. Its design is similar to popular automotive modules, and this waterproof ultrasonic sensor performs exceptionally well in rain, humidity, and dusty surroundings. Interfacing it is easy—Arduino, industrial controllers, and embedded systems can all use the same simple trigger-and-echo methodology. Additionally, learners and engineers exploring ultrasonic sensor working mechanisms will find this module convenient for experimenting with accurate ranging. Compared to regular distance modules, this waterproof ultrasonic sensor offers much better protection and operational stability. For environments where reliability matters more than the ultrasonic sensor rate alone, this unit offers consistent output and strong anti-jamming capabilities. It behaves almost identically to an HC-SR04 but with the added advantage of a sealed probe. As beginners and professionals study ultrasonic sensor working behavior, this module provides clear, predictable results suitable for both research and development. With simple high-level trigger input and a responsive echo output, this waterproof ultrasonic sensor continually measures distance through repeated cycles. This makes it ideal for dynamic applications such as moving platforms, automated navigation, and security setups. The robust design ensures long-term use in tough environmental conditions.
Key Features:
- High Accuracy: Provides accurate distance measurements with a range of 2cm to 400cm, making it ideal for precise object detection.
- Easy Integration: Simple to connect with microcontrollers, Arduino, Raspberry Pi, and other development platforms using standard pins.
- Wide Range of Applications: Suitable for robotics, obstacle avoidance systems, distance measurement, and level sensing.
- Compact Design: Lightweight and compact, this module can be easily incorporated into various projects without taking up much space.
- Low Power Consumption: Designed for low power consumption, making it suitable for battery-operated devices.
Technical Specifications:
- Sensor Type: Ultrasonic
- Voltage: 5V
- Current: 30mA (Operating), 5mA (Static)
- Range: 25cm–4.5m
- Resolution: 0.5cm
- Temperature: -10°C to +70°C
- Cable Length: 2.5m
- Small size, easy to use
- Low voltage and power consumption
- High accuracy
- Strong anti-jamming
- Waterproof probe for harsh environments
- Dimensions: 41mm × 28mm × 12.5mm
- Weight: 50g
Applications :
- Horizontal Distance: Ideal for automation and positioning systems.
- Obstacle Avoidance: Widely used in robotics and control systems.
- Traffic Control: Effective in detection and flow management.
- Security and Industrial Control: Ensures safety in industrial environments.
- Artificial Intelligence and Research: Useful in advanced sensing projects.
Package Includes:
- 1 Piece-Waterproof Ultrasonic Obstacle Sensor, Reversing Radar Sensor with Separate Probe
| Weight | 50 g |
|---|---|
| Dimensions | 41 × 28 × 12.5 mm |
Shipping
We strive to ensure that your orders reach every corner of India efficiently and reliably. To achieve this, we partner with some of the most trusted courier services in the country, including E-Kart, Amazon Surface, Delhivery, DTDC, Blue Dart, XpressBees, Ecom Express, and India Speed Post—especially for rural areas, based on the most suitable courier partner for each customer’s location.
For interior or remote regions not serviced by private couriers, we rely on India Post to ensure complete coverage.
We make every effort to dispatch orders on the same day they are placed or within 24 hours of receiving the order. Orders placed before 1 PM (IST) are typically shipped the same day, while those placed after 1 PM are scheduled for shipment the next working day.
This level of commitment applies throughout the week, including weekdays, and often extends to weekends and public holidays to serve our customers better.
We also offer local self-pickup options for customers in nearby areas—available on weekdays and partially available on weekends.
Warranty
This item is covered by a 7-day limited warranty from the date of delivery, applicable only to manufacturing defects. This warranty is provided solely to protect customers against any such defects. In the unlikely event of an issue, replacement or reimbursement will be offered after a complete inspection and confirmation of the defect.
What voids the warranty?
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Note: For your peace of mind, all electronic items are imported and, as such, do not come with a manufacturer’s warranty or guarantee. However, we take great care to ensure product quality—each item is thoroughly inspected before dispatch.
Other Info
- Country of origin: China
- Packer/ Importer: Ercoms Robotics Lab
Related products
-
16 Channel Isolated 5V 10A Relay Module Optocoupler
₹750.00Original price was: ₹750.00.₹540.00Current price is: ₹540.00.Read moreQuick Review:
- Control voltage: 5V
- Channels: 16
- Drive Current: 15-20mA
- Relay Ratings: AC250V 10A ; DC30V 10A
- Indication LED’s for Relay output status
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
L293D Dual Motor Driver Module (Up to 1~2 Amp)
₹120.00Original price was: ₹120.00.₹85.00Current price is: ₹85.00.Read moreQuick Review:
- Motor voltage Vcc2 (Vs): 4.5V to 36V
- Maximum Peak motor current: 1.2A
- Maximum Continuous Motor Current: 600mA
- Supply Voltage to Vcc1(Vcc): 4.5V to 7V
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
-
1 Channel 5V With H/L Level Trigger Relay Module With Optocoupler
₹165.00Original price was: ₹165.00.₹149.00Current price is: ₹149.00.Add to cart Buy nowQuick Review:
- Relay Type : Low-Level Trigger
- Logic Input (V): 3.3 ~ 5
- Trigger Voltage (VDC): 5/12/24
- Switching Voltage (VAC): 250@10A
- Switching Voltage (VDC): 30@10A
- 1 LEDs to indicate when relays are ON.
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
A4988 Stepper Motor Driver Module with Aluminium Heat Sink
₹128.00Original price was: ₹128.00.₹94.00Current price is: ₹94.00.Add to cart Buy nowQuick Review:
- simple step and direction control interface
- Short-to-ground and shorted-load protection
- Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step
- Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay)
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
-
4 Channel Isolated 5V 10A Relay Module Optocoupler
₹270.00Original price was: ₹270.00.₹220.00Current price is: ₹220.00.Add to cart Buy nowQuick Review:
- Control voltage: 5V
- Channels: 4
- Drive Current:15-20mA
- Relay Ratings: AC250V 10A ; DC30V 10A
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
RAMPS 1.4 3D Printer Controller Board Arduino Mega Shield
₹575.00Original price was: ₹575.00.₹199.00Current price is: ₹199.00.Read moreQuick Review:
- Supply Voltage: 12V
- Standard interfaces (such as that of the extruder)
- Reserved GCI like I2C and RS232
- 3 MOSFET’s are applied to the heater/ fan and thermistor circuit.
- Another 5A was added to protect the parts.
- An 11A fuse is added to the hotbed.
- Support 5 stepper drive board
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
-
Monster Moto Shield VNH2SP30 Motor Driver 14A (Peak 30A)
₹1,450.00Original price was: ₹1,450.00.₹1,245.00Current price is: ₹1,245.00.Read moreQuick Review:
- Voltage Range: 5.5V – 16V
- Maximum Current rating: 30A
- Practical Continuous Current: 14 A
- MOSFET on-resistance: 19 mΩ (per leg)
- Maximum PWM frequency: 20 kHz
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
-
Dual Monster Moto Shield VNH2SP30 DC Motor Driver 2x14A (Peak 30A)
₹1,850.00Original price was: ₹1,850.00.₹1,648.00Current price is: ₹1,648.00.Read moreQuick Review:
- Voltage Range: 5.5V – 16V
- Maximum Current rating: 30A
- Practical Continuous Current: 14 A
- MOSFET on-resistance: 19 mΩ (per leg)
- Maximum PWM frequency: 20 kHz
- Current sense output proportional to motor current
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:











Reviews
There are no reviews yet.