Sometimes I get blinking signal on temp and on humidity

If your station flashing temperature and humidity after exiting set mode, this can show wireless interference between the sensor and the display. Please try the troubleshooting steps listed below. If this does not correct the issue, please contact the AcuRite Loyalty Team at 262-249-3259. Thank you. Hard reset: - Bring both units side by side and remove all batteries, unplug display if it has an ac adapter - Verify you are using a high quality standard alkaline battery - Change the ABC Switch to a different setting and ensure that both are on the same setting. example - If on A, move both to C - Place batteries into the outdoor sensor first - Place batteries into display - Allow units to sit side by side until they connect.