Wireless rear parking sensor for motorhome

Wireless. This kit of 4 wireless white wireless rear parking sensors will help you park your motor home or other vehicles. Includes instruction manual for mounting. It should be installed at 50 - 80 cm from the ground and between them at a distance of 60 - 70 cm in the bumper from the back of your motorhome. The kit includes the 4 sensors with their corresponding wire, includes the bit for the small measurement of the sensor and the screen is in black color 8 cm wide x 5 cm high.