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SM20A2

Telephone-style handset with keypad without display

Ergonomically designed telephone-style handset convenient for private conversations. With multiple keys available for programming based on your preference. Emergency alarm capability with one-button operation.

Technical Specifications

Microphone sensitivity -21dB ±3dB @1KHz
Impedance ≤2.2KΩ
PTT cycles ≥100000
Speaker sensitivity 125dB ±4dB (IEC318) @1KHz
Impedance 150Ω ±15% @1.5KHz
Rated power 30mW
Maximum power 50mW
Operating temperature -30°C to +65°C

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