Motorola CLS

By Kristin Wood, Two-Way Radio Consultant @ Tech Wholesale | Last Updated: June 2026

Skip to:

• Overview
• Models in the series
• Key capabilities of the series
• How does this compare to similar products?
• Who each model is for
• Specifications
• Frequently asked questions

What is the Motorola CLS Series Two-Way Radio?

The Motorola CLS Series is a line of compact, 1-watt UHF analog two-way radios for on-site business communication, available as the single-channel CLS1110 and the four-channel CLS1410. Both models share the same housing, 1-watt power output, battery, and durability rating; the difference between them is channel count and the scan, hands-free, and alerting features the extra channels enable.

The series solves a specific problem: instant, on-site staff coordination across a building or campus without per-call cost or call setup. It operates on 56 business-exclusive UHF frequencies with 121 interference eliminator codes, which keeps team traffic separated from nearby radio users on the same band. UHF signals pass through interior walls and floors more readily than VHF, so the CLS is generally a better fit for multi-floor and enclosed commercial spaces than for open outdoor sites.

What unifies the two models is simplicity. Both use a single push-to-talk button, weigh about 4.6 ounces with the battery, and require no training to operate, which suits high-turnover staff in retail, hospitality, healthcare, and education.

Models in the series

Power output, frequency band, coverage, battery, weight, and durability rating are identical across both models. The table below shows only the specs that differ.

The CLS1110 fits operations where everyone shares one conversation — a single retail floor, one restaurant, or a small office — and where simplicity and lower cost matter more than channel separation.

The CLS1410 fits operations that need separate teams or departments to talk without crosstalk, and it adds channel scan, VOX hands-free operation, and a vibrate alert for discreet notification — useful in dining rooms, treatment areas, and other settings where audible chatter is a problem.

Key capabilities of the series

• 1-watt UHF transmission. Both models transmit at 1 watt on the UHF band, which penetrates interior walls and floors better than VHF and provides indoor coverage of up to 200,000 square feet (roughly 15 floors) under typical conditions.
• 56 business-exclusive frequencies. Operating on frequencies set aside for commercial use reduces interference from consumer radios and neighboring businesses on the same airwaves.
• 121 interference eliminator codes. 83 digital and 38 analog private-line codes filter out transmissions from other users on the same frequency, so a radio only opens its speaker for traffic carrying the matching code. This reduces unwanted interruptions; it does not encrypt audio.
• Backlit LCD display. Shows the active channel, frequency, interference eliminator code, battery level, and signal strength at a glance.
• Keypad lock. Prevents accidental channel or setting changes during a shift.
• Rechargeable lithium-ion battery. A 1800 mAh battery (PMNN4497) rated for up to 18 hours on a standard 5% transmit / 5% receive / 90% standby duty cycle. An optional high-capacity battery is available for longer shifts.
• Fleet cloning. Settings can be copied from one configured radio to others without a computer using a multi-unit charger, or configured from a PC with Motorola's programming software and a programming cable.
• MIL-STD-810 durability. Both models are built to MIL-STD-810 (C/D/E/F/G) standards for shock, vibration, dust, and temperature extremes, and are rated for dust and water resistance suited to light-to-medium commercial use.
• No recurring cost. The radios operate on business-exclusive UHF frequencies with no monthly fees, service contracts, or per-call charges.

How does this compare to similar products?

The CLS Series sits in Motorola's entry-level on-site category: analog, 1-watt, display-equipped, with a built-in speaker. The closest alternatives trade one of those attributes for another. The table compares the CLS against two adjacent Motorola families and one common competitor class.

Where the CLS wins. It is the most straightforward option here for staff who want to glance at a screen to confirm channel, code, and battery, and who need an audible speaker by default. The four-channel CLS1410 also gives department separation that the single-channel competitors in this price tier don't.

Where another family is the better pick. If the priority is discretion — staff who must communicate through an earpiece with no visible speaker, such as restaurant hosts or hotel front desks — the Motorola CLP Series is purpose-built for that and has no external speaker at all. If you want a digital radio that selects channels automatically rather than relying on programmed frequencies, the Motorola DLR Series is the closer match. And if you need more transmit power to push through a larger or more open site, a 2-watt class radio such as the Kenwood PKT-300 has a power advantage, though it omits the CLS's display.

When to recommend against the CLS. The CLS is not the right tool for large outdoor sites, sprawling exterior campuses, or operations that need many channels, digital features, or higher power. At 1 watt with analog-only operation, it is built for enclosed, on-site use; sites with significant outdoor distance or heavy RF obstruction are better served by a higher-power or repeater-based system. For a structured walk-through of which radio matches a given environment, see the Find My Radio guide.

Who each model is for

• Retail (CLS1110 or CLS1410). Coordinating sales floors, stockrooms, and loading docks. A single store on one shared channel works well with the CLS1110; a larger store that wants receiving, floor, and security on separate channels is a fit for the CLS1410.
• Restaurants and hospitality (CLS1410 preferred). Front-of-house and back-of-house coordination. The CLS1410's vibrate alert lets staff be notified silently in dining and guest areas where audible radio traffic would be intrusive.
• Medical, dental, and outpatient offices (CLS1110 for shared channel; CLS1410 for silent alerts). Quiet staff coordination without disrupting patients. Choose the CLS1410 where silent vibrate notification matters.
• Schools and small campuses (CLS1110 or CLS1410). Custodial, front-office, and facilities coordination across a mid-size building, using the drop-in chargers to manage a fleet between shifts.
• Warehouses and event crews (CLS1410 preferred). Multiple work zones that benefit from channel separation and scan.

Browse the full CLS accessories catalog for earpieces, chargers, batteries, and carry options, or see all models on the Motorola CLS Series page.

Specifications

The values below are common to both models except where the model is noted. Specifications are drawn from Motorola product documentation; confirm current figures against the official Motorola CLS page before publishing.

Frequently asked questions

What is the difference between the Motorola CLS1110 and CLS1410?

The CLS1110 has one channel; the CLS1410 has four and adds channel scan, VOX hands-free operation, and a vibrate alert. Power output, frequency band, coverage, battery, weight, and durability are identical between the two.

How much area do CLS Series radios cover?

Both models provide indoor coverage of up to 200,000 square feet, roughly 15 floors, under typical conditions. Real-world range is reduced by concrete and steel construction and by RF interference, so dense buildings may see less.

How long does the CLS battery last on a charge?

The included 1800 mAh lithium-ion battery is rated for up to 14 hours on a standard 5% transmit / 5% receive / 90% standby duty cycle. Heavier transmit use shortens that, and an optional high-capacity battery is available for longer shifts.

Are the CLS1110 and CLS1410 compatible with each other?

Yes. The two models communicate with each other on the same frequency and matching interference eliminator code. They will also work with other UHF business radios set to the same frequency and code, but not with consumer FRS/GMRS radios or digital models such as the Motorola DLR and DTR.

Do CLS radios require monthly fees or service contracts?

No. They operate on business-exclusive UHF frequencies with no monthly fees, service contracts, or per-call charges.

Which CLS model is right for a restaurant or retail store?

A single restaurant or store where everyone shares one conversation works well with the CLS1110. A larger store or a restaurant that wants separate front-of-house and back-of-house channels, or silent vibrate alerts, is better served by the CLS1410.

Can CLS radios be programmed and cloned across a fleet?

Yes. Channels and codes can be set on the radio, and settings can be cloned from one configured radio to others using a multi-unit charger, or configured from a PC with Motorola's programming software and a programming cable.

How durable are CLS Series radios?

Both models are built to MIL-STD-810 (C/D/E/F/G) standards covering shock, vibration, dust, and temperature extremes, and are rated for dust and water resistance suited to light-to-medium commercial use. They handle splashes and drops but should not be submerged.