Hytera SM26M1 Remote Speaker Microphone for BD, PD, and TC Radios
The Hytera SM26M1 is a rugged remote speaker microphone for Hytera BD, PD, and TC Series radios with a 2-pin connector. The device is equipped with a PTT button, a volume level switch (high/low), and a 2.5 mm jack for an earpiece (receive-only). There is no emergency call button. The speaker-microphone housing protects internal components from dust and splashes, as evidenced by its IP54 protection rating.
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Why Professionals Choose the Hytera Speaker Microphone SM26M1
The speaker microphone SM26M1 has a high/low volume switch on the mic body and a 2.5 mm jack for a receive-only earpiece. The presence of these elements makes it possible to maintain the confidentiality of conversations in noisy environments or when working in a group. The speaker is rated at 2 W, with 3 W peak. It connects through the Hytera 2-pin (dual-jack) accessory port and weighs about 160 g. The housing is protected against dust and splashes in accordance with the IP54 rating and is designed for operation within a temperature range of -30 to +60°C.
The SM26M1 does not include an emergency button.
Specification
Remote Speaker Microphone — Hytera SM26M1
| Accessory Type | Remote Speaker Microphone (RSM) |
| Dimensions (H×W×D) | 76.85 × 60.55 × 34 mm |
| Weight | approx. 160 g |
| Color | Black |
| PTT Key | Yes |
| Emergency Key | None |
| Radio Connector | 2-pin (dual-jack) |
| Earpiece Connector | 2.5 mm audio jack |
| Microphone Sensitivity | -42 ±3 dB @1kHz |
| Speaker Powerr | 2 W rated / 3 W max |
| Speaker Impedance | 20 Ω ±15% @1kHz |
| Speaker Frequency Response | 97 ±3 dB @1kHz |
| IP Rating | IP54 |
| Operating Temperature | -30 to 60 °C (-22°F to 140°F) |
| Storage Temperature | -40 to 85 °C |
