The IWT100 provides power via an external power supply and features two-way wireless communication, supporting up to 15 expanders (8 levels). It integrates an internal antenna designed to withstand weather conditions, vandalism, and accidental impacts while maintaining low power consumption. The module supports 8 pairs of infrastructure channels with dual-channel redundancy and offers a communication range of up to 1,000 meters in open air. Programming can be performed via internal keypad, PC connection, wireless or wired link, with intuitive functions such as “easy scan” and “link.” Certified to EN54-18 and EN54-25 standards.