JSF Technologies WP5 The WP5 is a control module designed for wireless RF communication between other JSFT devices. Applications include crosswalk beacons and warning lights activated via contact-closure relay such as a push-button, sensor, and other devices. Discussion and FAQ

JSF Technologies The WP5 is a control module designed for wireless RF communication between other JSFT devices. Applications include crosswalk beacons and warning lights activated via contact-closure relay such as a push-button, sensor, and other devices.