waterproof ultrasonic sensor module

Product Description
Car reversing radar probe Universal accessories 22mm/25mm probe sensor, waterproof ultrasonic sensor module
The working principle of reversing radar
Most reversing radars adopt the ultrasonic ranging principle. When the driver is reversing (the gear position is pushed to R gear), the system starts and the probe installed at the rear of the vehicle emits ultrasonic wave to the rear of the vehicle. After encountering an obstacle, the echo signal is generated. Finally by the display or the buzzer gives the image and the sound prompt, lets the driver when reversing know clearly, is more relaxed and the safety.
Product function parameters

1, real voice alarm prompt;

2, color LCD LCD display, digital, azimuth, dynamic screen step by step prompt;

3, 30CM ~ 250CM, centimeter-level display accuracy, accurate display distance of obstacles;

4. Manual human voice automatic alarm; 0.3-1.5m, less than 0.3m alarm: stop

5. Self-test function of the probe and indication of abnormal status of the probe to avoid damage of the probe

The reverse collision caused by the collision;

6. Four ultrasonic probes
Product technical reference parameters
1. Detection distance: 0.3~2.5m (3m)
2. Alarm distance: 0.3~1.5m (2m)
3. Error range: <1cm
4. The best range: <0.9m
5. Working frequency: 40KHz
6. Working voltage: 12V DC
7. Current consumption: 20ma-200ma
8. Working temperature: -40 ° ~ 80 °
9. Alarm volume: 70~85dB (at 30cm)
10, the maximum power: 2.5w
Company Information
We specialize in the production of various electronic components. Our mission is to provide customers with the best service, committed to establishing long-term cooperation with customers, looking forward to working with you.
Our Services
1. Listen carefully to customer requests and provide different types of electronic products to meet customer requirements.
2. Respond to customer requests within 10 minutes of working hours to provide the best price to customers.
3. Patience and customer communication, and strive to meet customer requirements.
4. Quickly create a payment order so customers don't have to wait. Accept convenient payment methods: customers can make payment by alibaba trade assurance, Paypal, Credit Card, Bank Wire Transfer, Western Union, etc.
5. Produce high quality products, test, package and produce 100% qualified products.
6. Select the courier company requested by the customer to deliver quickly
7. The customer receives the product and the order is completed.
FAQ
QuestionAnswerQ1:Why choose Alisi?1.We are Alibaba Assessed Gold Supplier.
2. We have best quality control, Best Service and competitive Price.
3.100% QC inspection Before Shipment.
Q2:Can I get samples?Yes, certainly. We will provide the existing samples for free, Sample fee is refundable when you make an order from us. Q3.What about the lead time?When you complete the payment, we will send it to you within 1-3 days. According to the courier company you choose, you can receive our products in front of your house in the fastest 3-5 days.Q4:What are the certifications do you have?As showed in the section of company information, we have CE, FCC, ROSH certifications. As you can see, our company has a strong competitives and great qualified in our business area. We aim to provide the best quality and services to all global clients.Q5:What is the payment method we can support?You can pay by TT transfer, Western Union and credit card through Paypal, which offers total buyer protection;
Certifications
Packaging & Shipping
Packing
We have a professional packaging team. We will use foam wrap to prevent the product from being squeezed and use a solid carton for the outer packaging, which can effectively protect the safety of the product. The outer layer will be completely sealed with tape and can be effectively waterproof. We will assure you that the product will not be damaged during transportation.
Delivery
We have cooperated with many international express delivery companies, including DHL, FedEx UPS, TNT, EMS, China/HK Post, CDEK, ARAMEX, SF, etc. According to your needs, we can choose the cheapest and fastest delivery for you.
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