10 Best O2 Data Only Sim Card For Mobile Wifi Router

10 Best o2 data only sim card for mobile wifi router - December 2025

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Last Updated: 04-12-2025

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O2 Unlimited 5G Data SIM - Perfect for unlocked Phones, Routers, Tablets and Wifi Dongles - Activate anytime when you receive the SIM - Choose your Data Duration (6 Months)

Scancom

9.8

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Three 80GB Data SIM - Uncapped 5G - Preloaded MONTHLY Until January 2026 - Plug & Play for Routers & Phones - Access to Three & Vodafone - Connects to the Strongest Signal available

Scancom

9.6

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Best value

22% Off

Three 80GB Data SIM - Uncapped 5G - Preloaded MONTHLY Until October 2026 - Plug & Play for Routers & Phones - Access to Three & Vodafone - Connects to the Strongest Signal available

Scancom

9.5

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O2 Unlimited 5G Data SIM. Perfect for unlocked Phones, Routers, Tablets and Wifi Dongles - Activate anytime when you receive the SIM - Choose your Data Duration (2 Months)

Scancom

9.2

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Wave Connect Quad Network Data Only SIM Card, Three, EE, O2, Vodafone, 4G LTE + 5G Prepaid, Activates On First Use, Includes UK, Ireland, EU, For Unlocked IoT Devices, Cameras (12GB | 12 Months)

Wave Connect

9.1

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O2 Global Roaming Data Sim - 25GB Roaming Data in Europe & USA + Unlimited UK Data - Perfect for unlocked Phones and Wifi Routers - Activate when you receive the SIM (1 Month)

Scancom

8.8

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O2 Data Sim Card Preloaded with UNLIMITED 4G/5G Data. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID. (Valid for 1 Month)

Sims4Travel

8.6

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11% Off

O2 Data Sim Card Preloaded with UNLIMITED 4G/5G Data. Includes 25GB to Roam for Free in 47 Countries. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID. (Valid for 1 Month).

Sims4Travel

8.4

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EIOTCLUB Data Only SIM Card 2GB Pay As You Go, SIM Card No Contract, Compatible with O2, Vodafone, 3, Manx Networks for 4G LTE Security Camera/Wildlife Camera/router/mobile wifi (3GB)

EIOTCLUB

8.2

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EIOTCLUB Sim Card, Data Only Sim Card for 4G Camera, 4G Wifi Router, Trail Camera, GPS Tracker, Compatible with Vodafone, 3, EE, O2 Networks, Pay As You Go, No Contract, No Credit Check (100MB 30days)

EIOTCLUB

8.1

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more deals (1)

O2 Unlimited 5G Data SIM - Perfect for unlocked Phones, Routers, Tablets and Wifi Dongles - Activate anytime when you receive the SIM - Choose your Data Duration (6 Months)

Three 80GB Data SIM - Uncapped 5G - Preloaded MONTHLY Until January 2026 - Plug & Play for Routers & Phones - Access to Three & Vodafone - Connects to the Strongest Signal available

Three 80GB Data SIM - Uncapped 5G - Preloaded MONTHLY Until October 2026 - Plug & Play for Routers & Phones - Access to Three & Vodafone - Connects to the Strongest Signal available

O2 Unlimited 5G Data SIM. Perfect for unlocked Phones, Routers, Tablets and Wifi Dongles - Activate anytime when you receive the SIM - Choose your Data Duration (2 Months)

Wave Connect Quad Network Data Only SIM Card, Three, EE, O2, Vodafone, 4G LTE + 5G Prepaid, Activates On First Use, Includes UK, Ireland, EU, For Unlocked IoT Devices, Cameras (12GB | 12 Months)

O2 Global Roaming Data Sim - 25GB Roaming Data in Europe & USA + Unlimited UK Data - Perfect for unlocked Phones and Wifi Routers - Activate when you receive the SIM (1 Month)

O2 Data Sim Card Preloaded with UNLIMITED 4G/5G Data. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID. (Valid for 1 Month)

O2 Data Sim Card Preloaded with UNLIMITED 4G/5G Data. Includes 25GB to Roam for Free in 47 Countries. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID. (Valid for 1 Month).

EIOTCLUB Data Only SIM Card 2GB Pay As You Go, SIM Card No Contract, Compatible with O2, Vodafone, 3, Manx Networks for 4G LTE Security Camera/Wildlife Camera/router/mobile wifi (3GB)

EIOTCLUB Sim Card, Data Only Sim Card for 4G Camera, 4G Wifi Router, Trail Camera, GPS Tracker, Compatible with Vodafone, 3, EE, O2 Networks, Pay As You Go, No Contract, No Credit Check (100MB 30days)

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