Overview Reviews Product Description Teltonika TRM240 - the industrial grade USB LTE Cat 1 Modem with a rugged housing and external antenna connector for better signal coverage Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Teltonika Teltonika TRM240 - the industrial grade USB LTE Cat 1 Modem with a rugged housing and external antenna connector for better signal coverage Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments