Enabling logistics customers to monitor and record temperature and humidity throughout the shipping process, the ZMD41211 temperature logger and Smart Label RFID IC from ZMD AG has a built-in timer function. The temperature logger complies with ISO 15693 RFID technology and can be read and programmed with existing standard compliant systems. Temperature logging requires only an external coil and a 1.3 V battery. The ZMD41211 has 8 modes of temperature recording, and can log up to 720 temperature readings. The RFID link operates at 13.56 MHz with a range of 1 meter.