Product Description Buzzer Car Parking Sensor Kit (With / Without Hole Saw)Backup Radar Sound Alert Indicator Probe System 4 Sensors 22mm 12V . Brand Name: hippcronType: InvisibleModel Name: Parking sensorOSD Language: EnglishTalk Range: 2.5m(detection distance)Material Type: Plastic/AluminumRate Voltage: 12VOperation Voltage Range: 9~16VDetecting distance: 0~2.5mUltrasonic Frequency: 40KHZWorking Temperature: -30~80℃Display Working Temperature: -20~60℃Sensor Color: Black/Blue/Champagne Gold/Gray/Red/Silver/White |