Teltonika EBD021 (EU) Calyx 4G

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Product details

The Teltonika Calyx EBD021 is an advanced 4G router specifically designed for DIY electronics projects. This add-on board provides an enhanced mobile connection and is equipped with all the necessary components to ensure easy installation and setup. The router features a nano-SIM card slot as well as indicators for network status, power supply, and LTE connectivity, enabling seamless operation. With support for various mobile broadband protocols, including GSM, EDGE, WCDMA, DC-HSPA, and multiple LTE bands, the EBD021 is a versatile solution for different connectivity needs. The GPIO and USB 2.0 interfaces, along with antenna connectors via SMA plugs, offer flexibility for integration into existing systems or for developing new projects. The router can be powered via GPIO or a USB port, making it adaptable to various power supply options. Whether for personal projects or professional applications, the Teltonika Calyx EBD021 provides a robust platform for building connected devices.

  • Versatile support for multiple mobile protocols
  • Easy installation with mounting kit and fasteners
  • Flexible power supply via GPIO or USB port
  • Integrated indicators for network status and LTE connectivity.

Key specifications

Router type
4G router

General information

Item number
65885115
Manufacturer
Teltonika
Category
Routers
Manufacturer no.
EBD021000000
Release date
22.12.2025
Sales rank in Category Routers
506 of 2691

Colour

Colour
Green
Exact colour description
Green

Router properties

Router type
4G router

Mobile internet properties

SIM card type
Nano SIM
Mobile phone standard
4G

Additional connections

USB ports
USB-C

Origin

Country of origin
Lithuania

Voluntary climate contribution

CO₂ emissions
29.2 kg
Climate contribution
CHF 0.69

Scope of delivery

Scope of delivery
40-pin GPIO header extender, Fastenings, Mounting kit, USB Type-C to Type-A cable

Product dimensions

Length
9.55 cm
Width
5.60 cm
Height
2.31 cm
Weight
57 g

30-day right of return
24 Months Warranty (Bring-in)
2 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Routers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 5.Ubiquiti
    0.6 %
  • 7.Google
    0.7 %
  • 7.Teltonika
    0.7 %
  • 9.Huawei
    0.8 %
  • 9.Mercusys
    0.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 6.ZTE
    2 days
  • 6.Zyxel
    2 days
  • 12.Teltonika
    3 days
  • 13.Acer
    4 days
  • 13.Netgear
    4 days

Return rate

How often is a product of this brand in the «Routers» category returned?

Source: Digitec Galaxus
  • 2.iNET
    2.3 %
  • 3.Google
    2.4 %
  • 3.Teltonika
    2.4 %
  • 5.MikroTik
    3 %
  • 6.Lancom Systems
    3.4 %
Source: Digitec Galaxus