BEST DEALS THIS WEEK

10 Best Mobile Phone Signal Booster O2 Review - May 2026

19M consumers helped this year.

Last Updated: 27-05-2026

1

CEL-FI GO G41 | Mobile Phone Signal Booster for Home | 4G, 5G, EE, Three, O2, and Vodafone | Up to 15,000 Sq Ft Coverage | 100 dB Cell Phone Signal Booster | Ofcom Approved | 1 Antenna Kit

CEL-FI GO G41 | Mobile Phone Signal Booster for Home | 4G, 5G, EE, Three, O2, and Vodafone | Up to 15,000 Sq Ft Coverage | 100 dB Cell Phone Signal Booster | Ofcom Approved | 1 Antenna Kit

Nextivity

9.8

9.8

CHECK PRICE

Show More

MORE DEALS (1)

2

- 6%

Dropfree 3.5DBI Signal Strength Booster Antenna For GPS,TV and Mobile Cell Phone 3.5mm

Dropfree 3.5DBI Signal Strength Booster Antenna For GPS,TV and Mobile Cell Phone 3.5mm

Dropfree

9.6

9.6

CHECK PRICE

Show More

MORE DEALS (1)

3

Create idea 3.5mm External Antenna Signal Booster For Mobile Cell Phone Outdoor Mini Speaker Radio

Create idea 3.5mm External Antenna Signal Booster For Mobile Cell Phone Outdoor Mini Speaker Radio

Create idea

9.5

9.5

CHECK PRICE

Show More

MORE DEALS (1)

4

CEL-FI GO G41 | Mobile Phone Signal Booster for Home | 4G, 5G, EE, Three, O2, and Vodafone | Up to 15,000 Sq Ft Coverage | 100 dB Cell Phone Signal Booster | Ofcom Approved | 2 Antenna Kit

CEL-FI GO G41 | Mobile Phone Signal Booster for Home | 4G, 5G, EE, Three, O2, and Vodafone | Up to 15,000 Sq Ft Coverage | 100 dB Cell Phone Signal Booster | Ofcom Approved | 2 Antenna Kit

Nextivity

9.2

9.2

CHECK PRICE

Show More

MORE DEALS (1)

5

- 4%

Reinscer 3.5DBI Signal Strength Booster Antenna For GPS,TV and Mobile Cell Phone 3.5mm

Reinscer 3.5DBI Signal Strength Booster Antenna For GPS,TV and Mobile Cell Phone 3.5mm

Reinscer

9.1

9.1

CHECK PRICE

Show More

MORE DEALS (1)

6

Losueeun 3.5DBI Signal Strength Booster Antenna For GPS,TV and Mobile Cell Phone 3.5mm

Losueeun 3.5DBI Signal Strength Booster Antenna For GPS,TV and Mobile Cell Phone 3.5mm

Losueeun

8.8

8.8

CHECK PRICE

Show More

MORE DEALS (1)

7

Qusedwey 3.5DBI Signal Strength Booster Antenna For GPS,TV and Mobile Cell Phone 3.5mm

Qusedwey 3.5DBI Signal Strength Booster Antenna For GPS,TV and Mobile Cell Phone 3.5mm

Qusedwey

8.6

8.6

CHECK PRICE

Show More

MORE DEALS (1)

8

NIZEAMI 3.5DBI Signal Strength Booster Antenna For GPS,TV and Mobile Cell Phone 3.5mm

NIZEAMI 3.5DBI Signal Strength Booster Antenna For GPS,TV and Mobile Cell Phone 3.5mm

NIZEAMI

8.4

8.4

CHECK PRICE

Show More

MORE DEALS (1)

9

HuddleGlow 3.5DBI Signal Strength Booster Antenna For GPS,TV and Mobile Cell Phone 3.5mm

HuddleGlow 3.5DBI Signal Strength Booster Antenna For GPS,TV and Mobile Cell Phone 3.5mm

HuddleGlow

8.2

8.2

CHECK PRICE

Show More

MORE DEALS (1)

10

XIDIT 2X Signal Booster 3.5mm 6DBI External Antenna for Mobile Cell Phone

XIDIT 2X Signal Booster 3.5mm 6DBI External Antenna for Mobile Cell Phone

XIDIT

8.1

8.1

CHECK PRICE

Show More

MORE DEALS (1)