Motorola PMMN4021A Intrinsically Safe Remote Speaker Microphone

Motorola PMMN4021A  PMMN4021 Intrinsically Safe Remote Speaker Microphone

Work with:  HT1250, HT1250-LS, HT1250-LS+, HT1550-XLS, HT750, MTX8250, MTX8250-LS, MTX850, MTX850-LS, MTX900, MTX9250, MTX950, PR860

Remote Speaker Microphone with 3.5 mm Audio Jack. In addition to having windporting technology, the RSM also includes a 3.5 mm audio jack to accept secondary receiver audio accessories for discrete communication.

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Radio Family

MOTOTRBO™  Professional Two-Way Radios

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Physical Characteristics

Weight (lb): 0.4875

Dimensions (inches): 1.13 H X 26 L X 2.25 W

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Performance Characteristics

Technology: Original

Intelligent Audio: None

Microphone Type: Windporting

Volume Control: No

Programmable Button: No

Display: No Display

Channel Control: No

Audio Jack: 3.5mm non-Threaded

IP Rating Submersible: IP54

Intrinsic Safety Rating: FM