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18 best radar under CHF 20.00

We picked 18 radar from AliExpress with real orders and good reviews. Prices go from CHF 0.92 to CHF 17.42, the average rating is 4.8 stars and the most popular one has 3.6k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

1. 1-63%Hippcron 4 Sensors Buzzer 22mm Car Parking Sensor Kit Reverse Backup Radar Sound Alert IndCHF 8.67 CHF 23.44★ 4.7 · 3.6k soldView on AliExpress →
2. 2-23%Risingon 12V 22mm Car Parking Sensor Kit Universal 4 Sensors Buzzer Reverse Backup Radar Sound Alert IndicatorCHF 8.37 CHF 10.89★ 4.7 · 2.4k soldView on AliExpress →
3. 3-50%Hippcron Car LED Parking Sensor Kit 4 Sensors 22mm Reverse Radar Sound Alert Indicator SysCHF 11.19 CHF 22.27★ 4.7 · 1.2k soldView on AliExpress →
4. 4-22%Parking Sensor Assistant Parktronics 12 Colors 22mm Flat Sensor Reverse Radar Buzzer SoundCHF 11.17 CHF 14.37★ 4.8 · 448 soldView on AliExpress →
5. 5-57%Flush Mount 4 Probe Reverse Parking Sensor Adjustable Depth Bumper Backup Radar System witCHF 17.42 CHF 40.64★ 4.9 · 414 soldView on AliExpress →
6. 6-55%City Tech Building Blocks: Computer Control Center with Audio Radar Keyboard ModelCHF 1.96 CHF 4.37★ 4.9 · 385 soldView on AliExpress →
7. 7-61%Hippcron 22mm Car Parking Sensor Kit Buzzer 4 Sensors Reverse Backup Radar Sound Alert IndCHF 9.17 CHF 23.45★ 4.6 · 355 soldView on AliExpress →
8. 8-23%Risingon Car Parktronic LED Parking Sensor Kit Radar Display Backup Monitor Detector SysteCHF 10.47 CHF 13.67★ 4.7 · 305 soldView on AliExpress →
9. 9-22%Parking Sensor Kit Buzzer 22mm 4 Sensors Reverse Backup Radar Audible Alert Indicator ProbCHF 11.04 CHF 14.24★ 4.7 · 271 soldView on AliExpress →
10. 10-40%For Tesla 3/S/X/Y 1127502 PDC Parking Sensor Bumper Ultrasonic Radar Reversing Warning Radar Sensor ReplacemenCHF 16.02 CHF 26.70★ 4.9 · 269 soldView on AliExpress →
11. 11-65%1PCS RC Simulation Boat Dynamic Radar Shaking Rod Photosensitive Resin 1.5V-1.8V MotorCHF 0.92 CHF 2.61★ 4.9 · 153 soldView on AliExpress →
12. 12-48%BSD Blind Spot Light Car Blind Spot Detection System Safety Driving Radar Change Lane AideCHF 9.30 CHF 17.86★ 4.8 · 62 soldView on AliExpress →
13. 13-51%18.8mm Car Parking Sensor - Waterproof Reversing Radar Probe with Upgrade Cable Reverse Sound AlertCHF 3.47 CHF 7.09★ 4.8 · 61 soldView on AliExpress →
14. 1422MM Car Parking Sensor Backup Radar Parktronic Reverse Probe ultrasonic Black Red Blue Grey Silver ChampagneCHF 4.02★ 4.6 · 39 soldView on AliExpress →
15. 15-22%XUOIB OBD Connect Cable Compatible with the P7 Hardwire Kit for I9pro-WB/I7pro-WB Dash Cam for 24H RadarCHF 16.43 CHF 20.96★ 4.8 · 39 soldView on AliExpress →
16. 16-53%Soft Silicon Anti-False Alarm Reverse Radar Parktronic Parking Sensor Ultrasound 18/16.5mmCHF 5.60 CHF 11.93★ 4.6 · 30 soldView on AliExpress →
17. 17-25%Car Parking Sensor Assistant Parktronics 4 Black/Silver/White 13mm Flat Sensors Reverse Radar Sound Buzzer AlaCHF 7.39 CHF 9.85★ 4.9 · 24 soldView on AliExpress →
18. 18DIYKIT Wholesale 4pcs 22mm Only Assistance Reversing Radar Rrobe Parking Sensors Black Blue Gray Red White SilCHF 10.55★ 5.0 · 16 soldView on AliExpress →

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