Walkie Talkies

Motorola APX 4000

APX P25 Phase 2 Portable Radio

Contact for Price

Minimum Order Quantity:1 unit

The Motorola APX 4000 is a compact P25 Phase 2 capable portable radio that delivers uncompromising quality and exceptional performance in the toughest conditions. With dual-microphone noise cancellation, IP67 waterproof rating, MIL-STD certified durability, and advanced encryption capabilities, the APX 4000 ensures clear, secure communications for public safety, emergency services, and industrial users.

IP67 Waterproof (2m/2hrs)

MIL-STD-810 C/D/E/F/G Certified

FIPS 140-3 Level 3

FIPS 197 Compliant

FCC Certified

P25 CAI Compliant

ASTRO 25 Compatible

Download Datasheet (PDF)

Key Features

Superior Audio Intelligence

Dual-microphone noise canceling technology filters background noise from heavy equipment, diesel engines, and sirens. 0.5W high-power speaker delivers loud, clear audio. Intelligent audio adjusts volume based on ambient noise levels.

Rugged & Reliable

IP67 waterproof (submersible 2m/2hrs) and MIL-STD-810 C/D/E/F/G certified for extreme conditions. Rugged submersible housing withstands dust, heat, shock, drops, and water immersion.

Advanced Security

256-bit AES encryption with FIPS 140-3 Level 3 certification. ADP standard encryption included. Mission Critical Wireless Bluetooth provides encrypted link to high-performance earpieces.

Enhanced User Experience

Full color bitmap display with intelligent lighting notifications. Easy-to-use interface with 2 dedicated control knobs for volume and channel. Radio profiles for quick customization.

Technical Specifications

Frequency RangeVHF: 136-174 MHz | UHF R1: 380-470 MHz | UHF R2: 450-520 MHz | 700/800 MHz: 763-870 MHz | 900 MHz: 896-940 MHz

Channel Capacity512 channels

Channel Spacing25/12.5 kHz (analog) | 12.5 kHz (digital)

RF Output Power (VHF)1-5W (adjustable)

RF Output Power (UHF R1/R2)1-5W (adjustable)

RF Output Power (700/800 MHz)1-3W (adjustable)

RF Output Power (900 MHz)1-2.5W (adjustable)

Modulation TypeC4FM (digital), 4FSK

Digital ProtocolAPCO P25 Phase 1 FDMA / Phase 2 TDMA

Analog ConventionalSmartNet, SmartZone, Omnilink

Digital ConventionalAPCO P25, MDC 1200, Quik Call II

Frequency Stability (-30°C to +60°C)±0.00010%

Emissions (Conducted)-75 dB

Audio Response+1, -3 dB (EIA)

FM Hum & Noise-45 to -53 dB

Audio Distortion1.00% @ 12.5/25 kHz

Receiver Sensitivity (Analog)0.188-0.250 μV (12 dB SINAD)

Receiver Sensitivity (Digital)0.188-0.250 μV (5% BER)

Selectivity-67 to -76 dB

Intermodulation-75 to -79 dB

Spurious Rejection-76.6 to -80.5 dB

Audio Output Power500mW rated

Display TypeFull bitmap color LCD display

Display Features3 lines of text x 14 characters | 1 line of icons | White backlight

KeypadBacklight keypad | 3 soft keys | 4 direction navigation key | Home and Data buttons

Control ButtonsLarge PTT button | Angled On/Off Volume Control | 16 position top-mounted rotary switch | Orange emergency button | 3 programmable side buttons

Encryption Algorithms256-bit AES / ADP / (DES-XL, DES-OFB optional)

Encryption Capacity8 algorithms

Encryption Keys per RadioModule capable of storing 1024 keys (48 CKR or 16 PID)

Encryption StandardsFIPS 140-3 Level 3, FIPS 197

Key StorageTamper protected volatile or non-volatile memory

Key ErasureKeyboard command and tamper detection

GPS Channels12 channels

GPS Tracking Sensitivity-159 dBm

GPS Accuracy<10 meters (95%)

GPS Cold Start<60 seconds (95%)

GPS Hot Start<10 seconds (95%)

GPS ModeAutonomous (Non-Assisted) GPS

Battery Type (Standard)Li-Ion IMPRES 1900 mAh IP67

Battery Options2300 mAh IP67 Non-HazLoc | 2500 mAh IP67 HazLoc | 2700 mAh IP54 Non-HazLoc

Dimensions (Radio without Battery)137.7 x 61.4 x 35.75 mm (5.42 x 2.42 x 1.41 in)

Weight (Radio without Battery)285g (10.05 oz)

Operating Temperature-30°C to +60°C

Storage Temperature-40°C to +85°C

Water & Dust ProtectionIP67 (submersible 2m/2hrs)

Military StandardMIL-STD-810 C/D/E/F/G (Low Pressure, High/Low Temperature, Temperature Shock, Solar Radiation, Rain, Humidity, Salt Fog, Blowing Dust/Sand, Vibration, Shock)

FLASHport Memory64 MB

Programming SoftwareWindows Customer Programming Software (CPS)

Mission Critical WirelessBluetooth enabled for encrypted earpiece connectivity

Radio ProfilesMultiple configurable profiles

Unified Call ListSupported

Text MessagingSupported (optional)

Man Down/Fall AlertSupported (optional)

Site Selectable Alert TonesSupported (optional)

P25 Link Layer AuthenticationSupported (optional)

Enhanced DataSupported (optional)

Programming Over Project 25Supported (optional)

Warranty1 year manufacturer warranty

Related Accessories

Li-ion Battery Pack 1800mAh

$35

Noise-Canceling Headset

$89

Rapid Charger Base

$45