In stock
BT512396

4G Ceiling Mount Dome Antenna 50 Ohm, PIM 140dB

R 370.00
Tax included.
Key Features
  • 360° Omnidirectional Signal Distribution
  • Multi-Network Support
  • Coverage Area: 1-3 rooms depending on layout
  • Discreet Flush-Mount Design
  • Ideal for spreading signal evenly across open-plan areas or multiple rooms, especially when installed in central locations.
Technical Specifications

Frequency Ranges & Gains

698–960 MHz: +2 dBi gain

1710–2700 MHz: +5 dBi gain

Polarisation: Vertical

VSWR: ≤1.5

Impedance: 50 Ohm

Maximum Power Input: 50 W

Connector Type: N-Female

Radiation Pattern: Omnidirectional (ceiling-mounted downward spread)

Mount Type: Ceiling flush-mount (includes mounting bracket and hardware)

Coverage And Results

The 4G Ceiling Dome Antenna is designed to evenly distribute amplified cellular signal in a 360° pattern from the ceiling downward, covering a radius of up to 10–15 metres indoors, depending on building materials and booster strength. When connected to a compatible 50-ohm signal booster, it ensures consistent voice and data performance across open-plan areas, helping eliminate dead zones and dropped calls. Ideal for single-storey layouts, this antenna provides seamless indoor coverage in environments such as offices, homes, or retail stores with standard ceiling structures.

Pickup available at Bolton Technical Cape Town

Usually ready in 24 hours


  • Need product assistance? Call us on 011 749 3085 for signal expert help.

Product Information For 4G Ceiling Mount Dome Antenna 50 Ohm, PIM 140dB

4G Ceiling Dome Antenna – Discreet Indoor Coverage for Reliable Cellular Signal Where You Need It Most



Struggling with indoor signal dead zones? The 4G Ceiling Mount Dome Antenna is your go-to solution for clean, consistent indoor coverage - perfect for South African offices, retail spaces, apartment blocks, and commercial buildings where seamless cellular signal distribution is essential.

Why choose the Ceiling Dome? Unlike directional antennas that broadcast signal in a focused beam, the ceiling dome delivers 360° omnidirectional signal coverage from above - ideal for central placement in rooms or open-plan areas. This wide-spread broadcast pattern ensures an even distribution of signal, making it a popular choice for use with cellular signal boosters in indoor environments where coverage needs to reach multiple users or devices across the floor. With a maximum gain of up to 5 dBi and support for 2G, 3G, 4G, and 5G Sub-6 GHz frequencies, the ceiling dome helps eliminate weak spots, dropped calls, and lagging data speeds across key interior zones.

Key benefits: The dome’s low-profile design allows for clean, flush installation on ceilings, making it perfect for environments where aesthetics and performance both matter. Whether you’re outfitting a meeting room, showroom, reception area, or apartment, the dome ensures even, reliable coverage below. Durable and PIM-certified (≤ -140 dBc), it delivers excellent performance and low interference for demanding voice and data use cases. Built for modern networks, it’s compatible with all major 50-ohm cellular signal boosters, including WilsonPro, weBoost, SureCall, and Cel-Fi. It connects via an N-Female connector and includes mounting hardware for fast, professional installation.

Installation note: Mounting is quick and easy with the included ceiling bracket. For best results, pair the dome with a high-quality signal booster and centrally locate it in the target coverage area. Its omnidirectional pattern ensures wide-area signal distribution without the need for alignment.

If you're looking for smooth, effective signal coverage indoors without bulky hardware or complicated installations, the 4G Ceiling Dome Antenna is a sleek, high-performing solution trusted across South Africa’s homes, businesses, and professional workspaces.

Frequencies & Gains

Item No. BT512396
698-960 MHz
1700-2700MHz
+2 dBi
+5 dBi
Max Gain +5 dBi
Input Impedance 50 Ohm
Polarization Type Vertical
Connector Type N-Female
Radiation Omni-Directional
Max Power Output 50 W
Weight
0.40kg

Free Delivery Info

Free delivery on orders over R750 to all major cities. No hidden fees.

Local Delivery (Johannesburg, Cape Town and Surrounds)

Order Value / WeightRate (ZAR)
R750 or moreFree
R750 or less (0–2kg)R60
R750 or less (2–5kg)R90
R750 or less (5–10kg)R90
Bulky Items (15kg+)R250

Main Centres (JHB, DBN, PTA, CPT, BFN, PE, EL)

Order Value / WeightRate (ZAR)
R750 or moreFree
R750 or less (0–2kg)R90
R750 or less (2–5kg)R90
R750 or less (5–10kg)R150
Bulky Items (15kg+)R350

Regional Delivery

WeightRate (ZAR)
0–2kgR120
2–5kgR150
5–10kgR220
15kg+R450

Courier & Delivery Times

Preferred couriers: The Courier Guy, Courier IT, and Dawn Wing.

Standard delivery: 3–5 business days nationwide.

Need it faster? Contact us directly. Express orders must be placed before 10am for same-day dispatch.

Note: Remote area rates available on request. Email sales@boltontechnical.co.za.

We reserve the right to amend delivery fees. All updates will be reflected here.

Returns & Refunds

2-Year Warranty

All our signal boosters and cellular amplifiers include a 2-year limited manufacturer’s warranty. If your unit experiences a fault during this period, please reach out to us — we’ll assess the issue and, where applicable, arrange for repair or replacement. Our goal is to support you well beyond your initial purchase, within reasonable use and warranty terms.

30-Day Return Policy

We understand that circumstances can change. That’s why we offer a 30-day return period for most products, subject to inspection and approval. While we strive to make this process smooth, returns are handled on a case-by-case basis to ensure fairness for both parties.

To request a return, please call us at (JHB) 011-749-3085 or CPT 021 879 3057 or email sales@boltontechnical.co.za to obtain an RMA (Return Merchandise Authorisation) number before sending anything back.

Return Conditions

  • Items must be unmodified, in original condition, and include all accessories.
  • Original packaging and proof of purchase are required.
  • Returns that are not in original condition and packaging may be subject to a handling fee.
  • The warranty does not cover damage due to misuse, mishandling, or unauthorised modifications.
  • Customers are responsible for return shipping. We’ll cover the shipping cost back to you if a repair or replacement is approved.
  • Products purchased on promotion or clearance can only be returned within 5 days of receipt.
  • Express shipping fees are non-refundable.
Dome_Dimensions

Product Dimensions

Weight 0,40 KG

210mm L x 210mm W x 110mm D

Product FAQ

1 What is a 4G ceiling dome antenna used for?

A 4G ceiling dome antenna is used to distribute boosted cellular signal indoors, providing reliable coverage for voice and data across rooms, offices, or commercial spaces.

2 How do I install a ceiling dome antenna?

The 4G ceiling dome antenna is mounted flush to the ceiling using the included bracket. It connects to your signal booster system with a 50-ohm coaxial cable and N-Female connector.

3 What is the coverage range of the 4G ceiling dome antenna?

When paired with a compatible signal booster, the antenna can cover small to medium indoor areas (up to several hundred square meters), depending on building layout and signal strength.

4 Can I use the dome antenna in homes and small offices?

Yes, the 4G dome antenna is ideal for homes, apartments, small offices, and retail spaces where clean, unobtrusive signal coverage is needed indoors.

5 What gain does the 4G ceiling dome antenna provide?

The dome antenna provides a gain of up to +5 dBi across supported frequencies, ensuring a strong and evenly distributed signal for indoor environments.

What Our Clients Have To Say About The 4G Ceiling Mount Dome Antenna 50 Ohm, PIM 140dB

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