Especially suitable for disabled persons and children

The CHT4 features a large contact surface of 64mm diameter and can be wall-mounted on the interior or exterior of a vehicle, as well as SOS buttons in emergency phone pillars.

The CHT4 can be equipped with an acoustical and tactile with audible beep and vibration, in addition to visible feedback with 16 bright red and green LEDs, making them suitable for children, as well as disabled and elderly passengers.