





























Recent Purchase
View All
Customer Reviews
Average Rating
5.0





5.0
2 global ratings
5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
All Reviews
Image
Recommend
Recent
1***m

Helpful (1)
I am very happy using OKWISHING since the prices of their products are very affordable and the products are really very good.
Dec.19.2024

Helpful (1)
Dec.19.2024
1***m

Helpful
Thank you everything was great
Apr.24.2024

Helpful
Apr.24.2024
- 1
Callboost 900 1800 2100 MHz 2g 3g 4g 70dB 20dBm Tri Band Signal Extender LTE Mobile Network Repeater GSM Mobile Signal Booster
$77.75
Specification:
900/1800/2100 MHz B1B3B8
Quantity:
Add to Cart
Wishlist
Features
Enhance Mobile Connectivity with Callboost Tri-Band Signal Extender
Boost weak signals effortlessly with the
Callboost Tri-Band Signal Extender
, covering
900/1800/2100 MHz
for seamless
2G, 3G, and 4G LTE
performance. Engineered with
70dB high gain and 20dBm output power
, it amplifies weak signals up to
400㎡
, eliminating dropped calls and slow data speeds. Crafted with
precision-tuned internal antennas and anti-interference circuitry
, this repeater ensures stable, crystal-clear calls and faster browsing. Its
durable ABS housing
and advanced heat dissipation design guarantee long-lasting reliability. Ideal for
homes, offices, basements, rural areas, and warehouses
, this plug-and-play booster requires no technical setup—just connect and enjoy instant signal improvement.
Why Choose Us?
-
Wholesale pricing
with bulk discounts -
Global shipping
for seamless procurement -
100% tested
for premium performance Upgrade your connectivity—order today!
See More