Professional radio systems for ski resorts
Reliable radio communications are essential for the safe and efficient management of a ski resort: mountain terrain and unpredictable weather demand a robust solution. DMR (Digital Mobile Radio) technology meets these requirements, balancing advanced functionality with cost efficiency.
Operational requirements of a ski resort
Ski resorts operate under conditions that stress any communications system:
- vast mountain areas, often outside cellular coverage;
- extreme weather that degrades conventional communications equipment;
- continuous coordination across multiple teams — ski patrol, maintenance, lifts, ticketing.
An effective radio system enables real-time coordination, supporting smooth operations and greater safety for guests and staff.
Why DMR suits ski resorts
Audio quality in any condition
Between wind, snowcats, and running lift machinery, clear communication can save lives. DMR systems suppress background noise and maintain audio quality at the edge of coverage, ensuring critical messages always get through.
Coverage across mountain terrain
Mountains and valleys are natural obstacles to radio propagation. A well-designed DMR network — with repeaters placed at strategic points and efficient frequency use — provides reliable communications across the entire resort.
Features for daily operations and emergencies
- GPS tracking — real-time personnel location for faster emergency response.
- Group calls — instant coordination across teams.
- Emergency priority — critical communications take precedence over all other traffic.
- Man-Down and Lone-Worker — automatic protection for personnel working alone, including off-piste.
Lower cost and scalability
Compared to a TETRA network, DMR requires simpler infrastructure with lower deployment and maintenance costs. Its scalability allows coverage to be extended — new runs, new lifts — without significant additional investment.
DMR in resort operations
Daily operations — lift coordination, snowcat management, communication between maintenance and patrol teams.
Emergency response — rapid activation of rescue procedures, coordination with external teams (including air rescue), and tracking of personnel engaged in an operation.
Guest safety — hazards are reported and managed quickly, runs stay safe, and assistance is always reachable.
For facility monitoring — chairlifts, weather stations, snowmaking — the radio network works alongside IoT sensors on a LoRaWAN network: voice and data, each on the most appropriate technology.
Implementation
- Assessment — analysis of terrain, user requirements, and operational priorities.
- Design — network plan with full coverage and optimal placement of base stations and repeaters.
- Implementation — installation, configuration, staff training, and field testing.
Teleproject designs and builds DMR and TETRA radio networks for ski resorts — from radio coverage to technical support, with a single point of contact.
Frequently asked questions
DMR or TETRA for a ski resort?
For most ski resorts, DMR offers the best ratio of functionality to cost: simpler infrastructure and efficient coverage across mountain terrain. TETRA is justified when the network is shared with public emergency services.
How many repeaters are needed to cover a resort?
It depends on the terrain: valleys and ridges create shadow zones that are resolved with additional repeaters at strategic points. The design starts with a technical site survey including field coverage measurements.
Do the radios work in below-zero temperatures?
Yes: professional DMR radios typically operate from −30 °C, with an IP67 protection rating against snow and moisture. Batteries maintain a full shift's autonomy even at low temperatures.
Can facility sensors be integrated into the same network?
Sensor data — weather, chairlifts, snowmaking — travels more effectively over a dedicated LoRaWAN network, which operates alongside the voice radio network. The two networks often share the same installation sites.
