First Safe 12V 22mm Car Parking Sensor Kit with 4 Sensors

4.7 · 25 reviews
Price range: $15.48 through $16.72
Pay now, in 4 interest-free payments of $3.87, or over 3–6 months
4 interest-free payments of $3.87

Enhance vehicle safety with this 12V First Safe parking sensor kit featuring 4 ultrasonic sensors and buzzer alerts. Detect obstacles from 0.3 to 2.5 meters.

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Estimated Delivery Time3–7 business days

Advanced Ultrasonic Detection

This parking sensor kit uses ultrasonic proximity detectors to measure distances to nearby obstacles, enhancing parking safety.

Sensors emit acoustic pulses, measuring return times to accurately calculate object distance and alert drivers with sound signals.

Intuitive Audible Alerts

The system provides audible tones that increase in frequency as the vehicle approaches objects, with a continuous tone signaling very close proximity.

The buzzer alarm is louder than 80dB at 10 cm, ensuring clear detection in noisy environments.

Robust and Versatile Design

Featuring four 22mm sensors made from ABS, the system is designed for mounting on various bumper locations or hidden within vehicle grills.

Works universally with 12V vehicle electrical systems and operates under temperatures from -30°C to 80°C.

Reliable Reversing Aid

Sensors activate automatically when reverse gear is engaged and deactivate with other gear selections, streamlining usage for safer backing.

Please note, detection may be affected by sound-absorbent objects or specific shapes that reflect sound waves away from sensors.

Key specifications

  • Sensor diameter: 22 mm
  • Detection distance: 0.3 to 2.5 m
  • Alarm distance: 0.3 to 1.5 m
  • Alarm volume: >80dB at 10 cm
  • Operating voltage: 10.5V to 15V
  • Maximum current: 200mA
  • Operating temperature: -30°C to 80°C
  • Materials: ABS

What's in the box

  • 4 x Ultrasonic Parking Sensors
  • 1 x Buzzer Alarm Device
  • 1 x Control Unit with Wiring
Product FAQ

Frequently asked questions

01 What voltage does the First Safe parking sensor kit operate on?

It operates on a 12V nominal supply voltage compatible with standard car electrical systems.

02 What is the detection range of the sensors?

The sensors detect obstacles within 0.3 to 2.5 meters distance.

03 How many sensors are included in the kit?

The kit includes four 22mm ultrasonic sensors.

04 How does the system alert the driver?

It provides audible buzzer alerts with increasing frequency as obstacles get closer, including continuous tone at minimal distance.

05 Where can the sensors be installed on the vehicle?

Sensors are designed to be installed on front or rear bumper fascias or discreetly within grills or recesses.

06 Does the system operate automatically when reversing?

Yes, rear sensors activate when reverse gear is selected and deactivate when another gear is engaged.

07 Are there limitations to the types of objects detected?

Yes, the system may struggle to detect flat surfaces angled away, narrow poles, or soft materials absorbing sound.

08 What materials are the sensors made from?

Sensors are made from durable ABS material.

09 What is the operating temperature range of the system?

It operates reliably between -30°C and 80°C.

10 Does the kit come with installation components included?

The kit includes the sensors, buzzer, wiring, and control unit necessary for installation.

Categories
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Weight—
AvailabilityIn stock
SKUGA_165175

Discussion

4.7
Based on 25 reviews
Rating
k***r February 2, 2026 ★ ★ ★ ★ ★

Very beautiful, great for the car.

AliExpress Shopper January 25, 2026 ★ ★ ★ ★ ★

The color of the sensors does not match the order!
Too bad!

D***u January 14, 2026 ★ ★ ★ ★ ★

Reasonable price. The buzzer was too sharp and got better after sticking the tap on it.

AliExpress Shopper January 13, 2026 ★ ★ ★ ★ ★

arrived before the expected date.
Great kit and easy to install, I'll buy more soon.

D***R January 6, 2026 ★ ★ ★ ★ ★

It arrived in good condition!
But never request communication with the seller or say thank you for the purchase.