Digital Voice/IP radio communication
Continuous operational communication, on site and beyond.
What it is
Digital radio communication that pairs the reliability of two-way radio with the reach of IP networks: press one button and the whole channel hears you instantly — no dialling, no waiting, no dependence on cellular coverage.
Each unit works with channels by area, group calls and encrypted audio, plus a dispatch console from which staff are coordinated. On site, coverage is reinforced by a repeater; between distant locations the link travels over the IP network, so distance stops setting the limit of the conversation.
Who it's for
For operations with staff on the move who can't depend on a phone: where talking instantly and as a group is part of the job, not an exception.
- Physical security and guarding
- Logistics, warehouses and yards
- Industrial plants and active job sites
- Hospitality, events and large venues
- Maintenance and facilities teams
See it in action
Immediate communication across teams without depending on cellular coverage or airtime: press one button and everyone on the channel hears it. Useful where phones fail — basements, warehouses, parking decks, job sites — and where losing thirty seconds to coordination is already a problem.
Manufacturer video · Serial Radios
Key features
Crisp digital voice
Clear, stable audio with better coverage and less noise than analog.
Local and IP reach
On-site coverage via repeater and IP-network linking between distant sites.
Group calls and dispatch
Channels by area, group calls and a dispatch console to coordinate.
Integration with your systems
Links to IP telephony and to your security operation.
Use cases
These are the scenarios where a digital radio outperforms a phone: group communication, hands already full, and places where the cellular signal simply doesn't reach.
Corporate and buildings
Security, maintenance and reception coordinate on the same channel, with no crossed calls or messages nobody reads. An incident in the lobby gets resolved while you talk, not after three transfers.
Logistics and warehousing
Yard, dock and warehouse crews all get the same instruction at once. Fewer wasted trips, fewer trucks idling and coordination that doesn't hinge on someone answering their phone.
Industry and job sites
Clear audio over machine noise, with units built for dust and daily knocks. Where the phone loses signal — basements, warehouses, steel structures — the repeater still gets through.
Emergencies and evacuation
A priority channel triggers the protocol in seconds and reaches all staff at the same time. It doesn't depend on the cellular network, which is exactly the first thing to saturate when something happens.
Operating across sites
The IP link joins several locations into one talk group. The control room speaks to any site as if it were down the hall, with no per-minute cost and no chained calls.

