The Motorola MTP3500 and MTP3550 deliver frontline public-safety grade TETRA performance, pairing uncompromising security and worker protection sensors with an intuitive, durable interface.
Key Capabilities & Specifications
- Public Safety Grade Security: Full End-to-End Encryption (E2EE) and Air Interface Encryption (AIE) protect mission-critical voice and data streams.
- Integrated Worker Protection: Automated Man Down sensor, Lone Worker monitoring, and dedicated high-visibility Emergency Button.
- High Acoustic Output: Optimized audio engineering delivers clear voice transmissions through heavy street noise and siren interference.
- Submersible IP67 Construction: Completely sealed against dust penetration and submersible in water up to 1 meter for 30 minutes.
- Keypad Choices: MTP3500 features a limited keypad with display; MTP3550 features a full numeric keypad for direct telephone dialing.
- Secure Bluetooth Connectivity: Enables wire-free operation with covert wireless earpieces and mobile data peripherals.
Detailed technical specifications, accessories, and system configurations are available upon request.




