M4/M5 Smart HADECS3X Speed View the calibration certificates for the M4/M5 smart HADECS3X speed cameras. M4 3840B HAD00238 – 2021/22 (PDF) HAD00799 – 2022/23 (PDF) HAD02744 – 2024/25 (PDF) HAD00303 – 2024/25 (PDF) HAD02954 – 2025/26 (PDF) M4 3845A HAD01332 – 2022/23 (PDF) HAD01101 – 2022/23 (PDF) M5 8330B HAD00803 – 2021/22 (PDF) HAD00138 – 2022/23 (PDF) HADECS3X – 2024/25 (PDF) HAD02956 – 2025/26 (PDF) M5 8347A HAD01612 – 2021/22 (PDF) HAD02199 – 2022/23 (PDF) HAD00236 – 2024/25
