

















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 (4)
Came in early. Love these phone cases!
Oct.11.2024

Helpful (4)
Oct.11.2024
1***m

Helpful (2)
Excelente todo
Feb.12.2024

Helpful (2)
Feb.12.2024
- 1
Indoor 200-500m2 Tri-band Booster B20/800MHz + B3/1800MHz +B7/2600MHz Network 2G 3G 4G Signal Repeater Booster for Cell Phones
$58.5
Specification:
900/1800/2600MHz
900/1800/2100
B20-800/1800/2600MHz
900/2100/2600MHz
850 /1900/ 1700/2100MHz
850/1800/2100MHz
B20-800/2100/2600MHz
Quantity:
Add to Cart
Wishlist
Features
Tri-Band Signal Booster for Large Indoor Spaces (200-500m²)
Powerful Multi-Band Coverage
Supports B20/800MHz + B3/1800MHz + B7/2600MHz for seamless 2G/3G/4G signal enhancement across all major European carriers.
High-Gain Antenna & Low-Noise Amplifier
Precision-engineered with ultra-sensitive receivers and high-output amplifiers to eliminate dropped calls and slow data speeds in weak signal areas.
Industrial-Grade Aluminum Housing
Lightweight yet durable CNC-machined casing with heat-dissipating fins ensures stable performance 24/7 for offices, warehouses, or rural homes.
Plug-and-Play Installation
No software needed – auto-adjusting circuitry optimizes signal strength instantly upon power-up. Includes omnidirectional antennas for flexible placement.
Compliance & Safety Certified
CE/RoHS-approved with intelligent oscillation control to prevent network interference. Ideal for commercial buildings, basements, or remote workshops.
Bulk Order Advantage
Direct factory pricing for wholesalers – scalable inventory with tested batch reliability. Ships globally with DDP incoterms support.
See More