Hytera SM20A2 Telephone Style Handset with Full Keypad and Emergency Button

The SM20A2 Telephone Receiver with Keypad is a professional-grade handset designed for mobile radio installations requiring direct dialing and enhanced control. Featuring an integrated keypad, PTT key, and emergency key, the SM20A2 delivers reliable voice communication in demanding operational environments. This telephone-style receiver is engineered for compatibility with Hytera mobile radios, providing clear audio output, ergonomic handling, and dependable performance for vehicle-mounted radio systems.

Key Features

• Telephone-style handset with integrated keypad for convenient radio operation.
• Dedicated Push-to-Talk (PTT) key enables quick and reliable communication.
• Emergency key provides instant access to priority communication functions.
• Delivers clear and consistent audio performance for professional use.
• Durable construction designed for mobile radio communication environments.

Specifications

• Model: SM20A2.
• Accessory Type: Telephone Receiver with Keypad.
• Dimensions: 223 × 69 × 53 mm.
• Weight: Approximately 340 g.
• Color: Black.
• PTT Key: Available.
• Emergency Key: Available.
• Connector: 10-Pin Connector.
• Microphone Sensitivity: -21 ±3 dB @ 1 kHz (0 dB = 1 V/Pa).
• Speaker Power: 30 mW (Rated), 50 mW (Maximum).
• Speaker Impedance: 150 Ω ±15% @ 1 kHz.
• Speaker Frequency Response: 125 ±4 dB @ 1 kHz at 50 mW.
• Ingress Protection: None.
• Operating Temperature: -30°C to +65°C.
• Storage Temperature: -40°C to +85°C.

Compatibility

• Hytera MD782i Mobile Radio.
• Hytera HM782 Mobile Radio.