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SM25A1 Mobile Radio Speaker Microphone with LCD

Palm Microphone and Speaker with LCD display and keypad

The Hytera SM25A1 is a remote speaker microphone designed for clear communication and enhanced operational control with the Hytera HM652 DMR Two-Way Radio. Engineered for convenience and clarity, this microphone features an integrated LCD display for real-time monitoring of radio status, enabling users to stay informed while focusing on critical tasks.

With an ergonomic layout and streamlined keypad, the SM25A1 allows easy access to essential functions while maintaining compact usability. Its IP54-rated construction ensures protection against dust and water spray, making it suitable for daily use in demanding environments. Features a coiled cable with a 10-Pin aviation connector and a metal dash-mount clip. The built-in emergency call button supports quick alerts in critical situations. The Hytera SM25A1 remote speaker microphone combines visibility, control, and rugged performance for professional communication needs.

Technical Specifications

Dimensions 3.7” x 2.5” x 1.3”
Weight 5.6 oz
Cord Length 5’ fully extended
Color Black
Radio Accessory Connector 10-Pin
PTT Key Yes
Emergency Key Yes
Microphone Sensitivity –42±3 dB @ 1 kHz 3.0 V 2.2 K 0 dB = 1 V/Pa
Speaker Power 2 W (rated) 3 W (max.)
Speaker Impedance 20 Ω±15% @ 1.5 kHz
Speaker Frequency Response 97±3 dB @ 1 kHz 2 W/30 cm
IP Rating IP54
Certification CE
Operating Temperature -22ºF to 140ºF
Storage Temperature -40ºF to 185ºF
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