This Caltta Q-3588s runs PoC calling on an Android platform with worldwide LTE band coverage. IP68 construction shrugs off water and dust in the field.
Key Features
- Five interface languages (Dutch, English, French, German, Spanish) for global usability.
- Wide LTE band support (B1/2/3/5/7/8/18/20/25/26/28a/28b) sustains reliable communication beyond 50km.
- IP68 rating blocks water and dust in harsh environments.
- Fits industries needing durable long-range communication across regions.
- 3800mAh battery powers a full day of team connectivity.
Specifications
| Walkie Talkie Type | 4G POC |
| Frequency Type | LTE B1/2/3/5/7/8/18/20/25/26/28a/28b |
| Output Power | / |
| Ip Level | IP68 |
| Talk Range | >50km |
| Battery Capacity | 3500-4000mah |
| Brand Name | Caltta |
| Operating Language | Dutch, English, French, German, Spanish |
| Place Of Origin | China |
| Type | Handheld |
Browse our full batteries range for wholesale orders, or contact us for bulk pricing on large quantities.
Do these radios require a license?
Business UHF/VHF radios require a license in most countries; license-free TLKR/PMR models and PoC/LTE radios do not. Contact us and we will advise for your country.
Can you program my frequencies?
Yes — include your licensed frequencies in the order notes and we pre-program the radios before shipping, free of charge.
What range should I realistically expect?
Expect 1–5 km in urban environments and 10 km+ line-of-sight, depending on power, terrain and antenna.

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