DM28 Digital Two-Way Radio
DM28 Ultra-Slim Professional Digital Radio
Model: DM28
Manufacturer: Quanzhou Tengdong Technology Co., Ltd.
Key Specifications
- Battery: 2000mAh Lithium-ion
- Weight: Ultra-lightweight 58g
- Dimensions: 79×48×16mm (1.6cm thin)
- Voltage: 3.7V DC±15%
- Charging: Type-C direct charging
- Color: Elegant Silver
- Type: Pure Digital Radio

Core Features
OLED Display Screen High-resolution OLED display provides clear digital channel information, contact lists, and system status for professional digital operation.
Advanced Digital Calling
- Individual calling for private digital communication
- Selective calling with contact identification
- Group calling for efficient team coordination
- Digital caller ID and status messaging
LED Flashlight Integrated high-intensity flashlight for emergency situations and professional operations in low-light environments.
Digital Encryption Advanced digital encryption technology ensures secure communications with superior voice quality and privacy protection.
Digital Advantages
Superior Audio Quality Digital signal processing delivers crystal-clear voice communications with noise reduction and enhanced audio clarity compared to analog systems.
Extended Battery Life Digital technology optimizes power consumption, maximizing operational time from the 2000mAh battery capacity.
Enhanced Security Built-in digital encryption protects sensitive communications from unauthorized monitoring and eavesdropping.
Design Excellence
Ultra-Portable Construction At only 58g and 1.6cm thickness, the DM28 offers exceptional portability with built-in antenna for sleek, professional appearance.
Versatile Carrying Options
- Neck lanyard for hands-free use
- Belt clip for waist mounting
- Optional arm band compatibility
- Multiple wearing configurations
Modern Connectivity Type-C charging port provides fast charging and headset connectivity, compatible with standard USB-C infrastructure.
Target Applications
Service Industries Beauty salons, automotive dealerships (4S stores), healthcare facilities, professional services
Hospitality Sector Hotels, restaurants, entertainment venues, event management operations
Transportation Railway operations, transit systems, transportation coordination
Retail & Commercial Supermarkets, shopping centers, retail chains, customer service teams
Property Management Residential communities, commercial buildings, facility maintenance, security services
Complete Package
- DM28 Digital Radio Unit × 1
- Power Adapter × 1
- Type-C Charging Cable × 1
- Belt Clip × 1
- Neck Lanyard × 1
- User Manual × 1
Digital Technology Benefits
Network Efficiency Digital technology provides better spectrum utilization, allowing more users per frequency channel compared to analog systems.
Future-Proof Investment Pure digital design ensures compatibility with modern digital radio networks and future communication standards.
Professional Features Digital messaging, status updates, and advanced calling features enhance operational efficiency and coordination.
Why Choose DM28 from Tengdong Technology?
Digital Expertise 14+ years of communication technology experience with specialized focus on digital radio solutions for professional markets.
Quality Manufacturing Rigorous testing ensures reliable digital performance, audio clarity, and encryption security for professional applications.
Competitive Advantages
- Factory-direct wholesale pricing
- Digital system consultation and support
- Customization options available
- Global shipping and technical support
Quanzhou Tengdong Technology Co., Ltd.