The image shows a gray-colored device with the word "SIGNAL" written in orange on the front. The device has two antennas on either side of the top, which are used to connect the device to a power source. Below the antennas, there is a label that reads "GSM 305" and "Alarm Low Power Alarm High". The device appears to be a signal repeater, which is used to transmit signals from one device to another.
User mrkaykmd uploaded the image
User mrkaykmd uploaded the image
