About This Device
Most cellular antennas stop well above 600 MHz, which makes them useless on LTE450 — the 450 MHz band that utility, energy and public-safety operators in parts of Europe and elsewhere use for wide-area IoT and critical communications. The Teltonika PR1US740 is built for exactly that case: it is a mobile SMA antenna specified with 450 MHz support, so routers with LTE450-capable modems can actually radiate efficiently on the band instead of straining through a mismatched element.
Low frequencies travel farther and penetrate structures better than mid-band cellular, which is why LTE450 is popular for smart metering, substation telemetry and rural SCADA backhaul. The antenna attaches directly to the router's SMA cellular port — thread it on, orient the element, done. There is no coax to route and no mount to fabricate, keeping cabinet installs simple.
Because 450 MHz elements are physically longer than standard cellular antennas, plan clearance accordingly; at roughly 0.10 lb shipping weight it remains light enough for any port. Pair the PR1US740 with a Teltonika router variant whose modem supports the 450 MHz LTE bands used by your operator, and confirm band support with your network before deployment — the antenna covers the air interface, but the modem must be provisioned for the network.
Genuine Teltonika Networks accessory, MPN PR1US740, UPC 4779051841400. A practical spare or upgrade for utility-grade Teltonika deployments on LTE450 networks.