Product Overview: The T28-07 / 100-001-746-42 is a radio transmitter operating at a frequency of 2.4 GHz with 16 channels. It supports duplex communication and utilizes FM-Modulation with a narrow band. The radio type is DSSS.

Power and Battery: The device requires two Li-ion batteries, which are both rechargeable and exchangeable.

Physical Characteristics: The transmitter weighs approximately 2000 grams (4.4 pounds) and measures 330 x 169 x 179 mm (13 x 6.7 x 7 inches). It is designed with an IP65 protection rating, making it resistant to dust and water.

Operating Conditions: The device can operate in temperatures ranging from -20 to +55 degrees Celsius (-4 to 131 degrees Fahrenheit).

Safety and Certifications: It meets safety level SIL3, CAT3, PLe, and is certified by CE, FCC, and IC.

Additional Features: The transmitter includes an on/off switch and features a 4.3-inch color screen. Note that the product image is for illustrative purposes and the actual product may vary slightly in appearance.