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Motorola MOTOTRBO SL3500e Slim Digital Two‑Way Radio

Motorola model number AAH88JCD9SA2AN
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MOTOTRBO SL3500e: Instant Communication, Professional Style

Motorola MOTOTRBO SL3500e Slim Digital Two-Way Radio: Discreet MOTOTRBO Power in a Pocket-Thin Body

128 Channels • Active View Display • Bluetooth 4.0 • IP54 • Up to 13.5 Hrs • Digital or Analog

The Motorola MOTOTRBO SL3500e Slim Digital Two-Way Radio delivers full MOTOTRBO digital performance in a chassis thinner than most smartphones, built for high-end hospitality, luxury retail, and executive security where image and efficiency matter. It slides into a suit pocket or clips discreetly to a blazer, pairing a shatterproof Active View display with integrated Bluetooth for private, hands-free communication. Explore the full lineup of business two-way radios.

Who It's For

Teams where discretion and presentation matter as much as coverage, luxury hotels, high-end retail, fine dining, and executive security. Want a slimmer, more affordable entry into the SL family? Compare the Motorola SL300 Display or the Motorola SL300 Non-Display.

Key Features

Ultra-Slim Design

A profile thinner than most smartphones slides into a suit pocket or clips discreetly to a blazer, ideal where a visible radio would break the image.

Active View Display

A shatterproof LED matrix hidden behind the housing lights only when needed, surfacing channel and battery data without a fragile glass screen.

Integrated Bluetooth 4.0

Pairs with discreet surveillance earpieces for private, hands-free conversations that keep your team coordinated without drawing attention.

128 Channels, Digital or Analog

Operates in both analog and digital modes across 128 channels, so the Motorola SL3500e grows with your fleet and migrates to digital on your schedule.

Rugged & Weather-Resistant

MIL-STD 810 (C through G) durability and an IP54 dust-and-splash rating keep it working through demanding shifts despite its slim build.

Built-In Privacy

Basic and Enhanced Privacy help keep conversations confidential, valuable for executive security and luxury environments.

All-Day Battery

Up to 13.5 hours of digital runtime covers long hospitality and retail shifts on a single charge.

Who Is the Motorola MOTOTRBO SL3500e Slim Digital Two-Way Radio For?

The Motorola MOTOTRBO SL3500e Slim Digital Two-Way Radio is made for teams where discretion and presentation are as important as coverage, luxury hotels and resorts, high-end retail floors, fine dining, and executive or close-protection security details. Its slim profile and hidden Active View display keep staff connected without the visible bulk of a traditional radio, while Bluetooth surveillance earpieces keep communication private. If you also want a slimmer entry option, compare the Motorola SL300 Display and Motorola SL300 Non-Display models, browse the full lineup of business two-way radios, or new to the SL family, read our Motorola SL Series resource hub for setup and licensing help.

Shop Compatible Accessories →

Frequently Asked Questions About the Motorola MOTOTRBO SL3500e Slim Digital Two‑Way Radio

• Does the Motorola MOTOTRBO SL3500e require an FCC license?

Yes. The Motorola MOTOTRBO SL3500e operates on licensed VHF (136 to 174 MHz) or UHF (403 to 470 MHz) business frequencies and requires an FCC/ISED license to operate. Our team can help you get licensed, call 1-800-984-1534 or contact our radio experts.

• What is the battery life and range of the Motorola MOTOTRBO SL3500e?

The Motorola SL3500e delivers up to 13.5 hours of battery life in digital mode and 11 hours in analog mode, with a typical range of 1 to 1.5 miles. Actual range varies with terrain and building construction.

• Is the Motorola MOTOTRBO SL3500e digital or analog?

Both. The Motorola SL3500e runs in digital and analog modes across 128 channels, so it works alongside your existing analog radios today and lets you migrate to digital audio at your own pace. Learn more in our guide to digital vs analog two-way radios.

• How does the Active View display work on the SL3500e?

The SL3500e uses a shatterproof Active View display, a hidden LED matrix behind the housing that lights only when needed to show channel and battery information, keeping the radio sleek and discreet without a fragile glass screen.

• Is the Motorola MOTOTRBO SL3500e rugged enough for daily professional use?

Yes. Despite its ultra-slim profile, the Motorola SL3500e is built to MIL-STD 810 (C through G) and carries an IP54 rating against dust and splashing water, making it tough enough for demanding hospitality, retail, and security shifts. Browse SL Series accessories to complete your setup.

Official Motorola resources

Use these manufacturer resources for specifications, operation, accessories, and legacy-fleet support.

Features That Drive Business


The SL3500e isn't just about looking good; it is packed with the intelligent features your team needs to stay connected, safe, and efficient.

Form Factor & Design


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  • Ultra-Slim Profile: At just 23mm thick and 6.7 oz, it fits easily in a pocket or discreetly on a belt without weighing you down[cite: 1253, 1283].


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  • Virtual Keypad & Display: An innovative OLED display and virtual keypad are hidden behind the radio housing, lighting up only when needed to show channel, battery life, and caller ID[cite: 1349, 1351].


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  • Rugged Durability: Rated IP54 for dust and water splash resistance and meets MIL-STD 810 C, D, E, F, and G for shock, vibration, temperature, and humidity[cite: 1280, 1281].

Audio & Communication


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  • Digital & Analog Mode: Operates in both digital (DMR) and analog modes, allowing for a seamless transition from legacy systems[cite: 1264].


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  • Intelligent Audio: Automatically adjusts the radio volume up or down to compensate for background noise, so you never miss a call in a loud environment or disturb guests in a quiet one[cite: 1274, 2984].


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  • Bluetooth® 4.0: Integrated Bluetooth allows for wireless audio accessories and data connectivity, keeping your look professional and wire-free[cite: 1271, 1296].


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  • Acoustic Feedback Suppressor: Uses advanced algorithms to block the howling feedback noise that occurs when two radios get too close[cite: 1275].


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  • Voice Announcement: Audible prompts confirm channel and zone changes so you can keep your eyes on the customer, not the radio[cite: 1272].

Connectivity & Management


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  • Integrated Wi-Fi: Enables over-the-air (OTA) firmware updates, saving IT teams hours of programming time[cite: 1270, 1362].


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  • System Scalability: Supports IP Site Connect for linking multiple locations and Capacity Plus (Single and Multi-Site) for higher user capacity[cite: 1373, 1374].


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  • Micro-USB Charging: Convenient charging via standard Micro-USB port makes it easy to keep powered up anywhere[cite: 1682].

Safety & Security


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  • Covert Mode: Turns off the display, LEDs, and audible tones for discreet communication in sensitive situations[cite: 1267, 2214].


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  • Privacy Encryption: Built-in basic and enhanced privacy settings (scrambling) prevent eavesdropping on sensitive conversations[cite: 1277, 3029].


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  • Lone Worker: Triggers an emergency alarm if a user is inactive for a set period, ensuring safety for staff working alone[cite: 1276, 2338].


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  • Emergency Operations: Dedicated emergency button functionality to instantly notify the team of a critical incident[cite: 2223].

Compatible Accessories

View all accessories →
PMMN4125 RM250 Remote Speaker Microphone with 3.5mm Connector for SL & TLK Series
$129.00
Motorola PMLN7128 Heavy Duty Belt Clip for SL300 & TLK100 Radios

PMLN7128

$12.00
Motorola PMLN7157 Two Wire Surveillance Kit
$46.00
Motorola PMNN4468 Li-Ion 2300 mAh Battery for SL300 and WAVE TLK

PMNN4468

$45.00
Motorola PMLN7101 Multi-Unit Charger for SL300 and TLK100
$235.00View
Motorola PMLN8123 EP910w Wireless Bluetooth Earpiece
$80.00View
Motorola PMLN7156 Earbud with in-line PTT
$21.00
Motorola SL3500e Swivel Earpiece with Inline Mic and PTT
$32.99
Motorola PMLN7076 Hand Strap for SL3500e
$13.00
Motorola PMLN7109 Single‑Unit Rapid Desktop Charger for SL3500e
$50.00
Motorola PS000227A11 Micro-USB Plug-In Charger (5V 1A Power Supply, replaces 25009298001)

PS000227A11

$22.00
Motorola HLN9985 Waterproof Protective Bag
$38.00View

Compare SL3500e with alternatives

Compare the differences that matter for your team. Review the selected band, operating mode and package before ordering.

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SL3500e and selected alternatives
Compare SL3500e SL300 display
Operating mode Analog and Digital Analog and Digital (MOTOTRBO compatible)
Band / hardware choice VHF (136-174 MHz) or UHF (403-470 MHz) UHF: 403-470 MHz or VHF: 136-174 MHz
Channel capacity 128 Up to 99 channels
Controls / format Active View display Active View display
Protection IP54 (Dust and Splash Resistant) IP54 (dust and splash resistant)

Compare the full Motorola SL3500e

Which radio should I choose?

Choose the channel capacity and controls your staff need, then confirm the frequency band and operating mode against your existing radios. More channels organize conversations; they do not automatically increase coverage.

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