The Guardcam WF-T has been discontinued by the manufacture, ESP. A new version has been released to work with a Mobile App, the Guardcam LED WiFi which is available here. ESP GuardCam WF-T is an additional transmitter ideal for use with the WF-SA and WF-M ideal for surveillance and protection of external areas around homes, offices or industrial and agricultural units. Activity can be continuously monitored and recorded or triggered automatically via on screen movement with selectable audio alert for occupants. Built in motion detection with area masking facility with recording and comprehensive user interface. Bright LED Floodlight with 8 x 1w Nichia High Power LEDs with 1100 lumen output. Sensor Range of 12m x 140 degrees, to increase the likely hood of picking up Intruders etc. Passive Infra-red Detection Method. Wire free transmission of images/video, to avoid the routing of cables Stable FHSS digital wire free technology to the included receiver with built in recor