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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
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Description
Tri-Band 900/1800/2100MHz Mobile Signal Booster - B1/B3/B8/B20 4G LTE Amplifier, Tri-Band1. Tri Band Signal Booster with Multi Network Compatibility: This mobile signal amplifier enhances 3G 4G coverage across 900 1800 2100MHz frequencies, supporting bands B1, B3, B8, and B20. Compatible with major network providers, it ensures seamless connectivity in weak signal areas like rural regions, basements, dormitories, and urban villages. 2. Smart Life App Control & AGC ALC Technology: Remotely monitor and adjust the amplifier via the Smart
1. Tri-Band Signal Booster with Multi-Network Compatibility: This mobile signal amplifier enhances 3G/4G coverage across 900/1800/2100MHz frequencies, supporting bands B1, B3, B8, and B20. Compatible with major network providers, it ensures seamless connectivity in weak-signal areas like rural regions, basements, dormitories, and urban villages.
2. Smart Life App Control & AGC/ALC Technology: Remotely monitor and adjust the amplifier via the Smart Life app from any location. Features Automatic Gain Control (AGC) and Automatic Level Control (ALC) to dynamically optimize signal output, extend device lifespan, and reduce power consumption.
3. Enhanced Stability for Demanding Environments: The AGC system ensures stable signal amplification even in fluctuating conditions, minimizing dropped calls and slow data speeds in challenging locations like thick-walled buildings or underground spaces.
4. Multi-Scenario Coverage & Wide Compatibility: Designed for rural homes, underground parking, student dormitories, and urban apartments. Compatible with 3G (B1/B8) and 4G LTE (B1/B3/B20) networks, catering to diverse user needs.
5. 5. Dimensions: 20.5 x 13.5 x 3.7cm
6. Weight: 958g
Specification:
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
Good Quality
The quality of these cups is good and no cracks or leaks in any of the cups. The color of these cups is transparent. The cups are design like any other plastic cup.
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Reviewed in the United States on February 18, 2026
★★★★★ 5
Beautiful value for the money!
Size: 50PCS, Color: 14oz Silver, Size: 50PCS, Color: 14oz Silver
Beautiful and elegant presentation. Well worth the price!
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Reviewed in the United States on April 1, 2026
★★★★★ 5
good quality
Size: 200PCS, Color: 14oz Silver
good quality and prompt delivery
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Reviewed in the United States on May 20, 2026
★★★★★ 4
Good for parties
Size: 50PCS, Color: 9oz Silver
Good for parties. They have good quality and looks nice on the table. Was well packaged.
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Reviewed in the United States on November 4, 2025
★★★★★ 5
Definitely get if you're planning on hosting an event
Size: 50PCS, Color: 12oz Silver
I purchased this along with some plates for a birthday party I was hosting. The size, quality and how durable they were impressed me. I absolutely got value for money and I would order these again for any event that I'm hosting. The design and use were absolutely my favorite
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Reviewed in the United States on January 15, 2026