Parkmate PTS440BSD 4 Sensor Front & Rear Blind Spot Detection System factory speaker adaptors A larger AWG gauge requires

A larger AWG gauge requires more total copper cross-section

Install Bay 4GA Waterproof grommet allows the safe installation of your 4GA cable into your vehicle when it is required to have a hole drilled in the firewall

Built-In Microphone: No

Features: Front Camera – FHD Full High Definition 1080P Resolution

The sole difference is impedance: P3D4-10 is 4-Ohm per coil (2-Ohm parallel / 8-Ohm series)

Parkmate PTS440BSD 4 Sensor Front & Rear Blind Spot Detection System factory speaker adaptors A larger AWG gauge requiresEliminate Blind Spots for Complete Safety Parkmates PTS440BSD front and rear blind spot detection system features visual and audible indicators that assist in monitoring both front and rear areas that are not visible through side view mirrors, helping you keep your eyes on the road, your hands on the wheel and ensure passenger and road user safety. Every vehicle has blind spots, and they can be a significant factor in road accidents. Parkmates blind