Two-way radios for security teams: a practical guide

What this guide covers

• Analog versus DMR digital radios
• VHF versus UHF for indoor and outdoor coverage
• Channels, privacy tones and programming
• Batteries, chargers, antennas and earpieces
• Spectrum regulation by MCMC and the operator's responsibility
• Care and daily checks of radios

Typical applications

• Security guard teams on patrol
• Construction sites and warehouses
• Schools, events and places of worship
• Recreation and outdoor groups

What you will find

• Decision steps from team size to radio choice
• Explanation of tones and why radios on the same channel may not hear each other
• Accessory list for a working set
• Where to check current MCMC requirements

Functions vary by model and firmware; see each model page and the official datasheet.

Selection questions

• How many radios and how far apart will users be?
• Indoors with concrete walls, or outdoors across open ground?
• Does the organisation hold a spectrum assignment, or will it apply for one?
• Analog only, or digital for clearer audio and group calls?

Prepare an enquiry

ISD in Kuching, Sarawak handles two-way radio enquiries for projects in Sarawak and Malaysia. Send the full model code and quantity, or describe the site. Supply only; ISD confirms the model separately.