# Teltonika EBD021 CALYX 4G LTE-FDD (Cat 4) embedded Raspberry Pi HAT+, 2 x SMA for Mobile,

## Teltonika EBD021 CALYX 4G LTE-FDD (Cat 4) embedded Raspberry Pi HAT+, 2 x SMA for Mobile,

The Teltonika CALYX EBD021 is an industrial-grade 4G LTE Cat 4 cellular HAT+ board that mounts directly on top of a Raspberry Pi 4 or Raspberry Pi 5, adding professional mobile connectivity for IoT gateways, edge computing, telemetry and automation deployments where Ethernet or Wi-Fi are unavailable or unreliable. It includes GPIO-based modem control and PCM audio support, and is rated for an extended -40°C to +75°C operating range.

### Specifications

**SKU**

EBD021

**Brand**

Teltonika

**Category**

Industrial Router

**Key Specs**

LTE Cat 4 modem (3GPP Release 9), up to 75 Mbps down / 50 Mbps up, with 3G/2G fallback; 2x SMA antenna connectors; Raspberry Pi 4/5 HAT+ form factor, approx. 56 x 23 x 95 mm; GPIO modem control, PCM audio; operating range -40°C to +75°C

## Details

- **Price:** 1179.0 ZAR
- **Vendor:** Teltonika
- **Type:** Industrial Router
- **Tags:** Industrial Router, Nology, Teltonika

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1179.00 ZAR | In stock |

## Images

- Teltonika EBD021 CALYX 4G LTE-FDD (Cat 4) embedded Raspberry Pi HAT+, 2 x SMA for Mobile,

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> Source: [Guards On Duty Shop & Security Guards ](https://guardsondutyshop.co.za/products/teltonika-ebd021)
> Updated: 2026-07-07