what's the material of the card?

The material is PVC. All the material have the CE and RoHS certification.

Are the cards reusable/rewritable?

Thanks for your queation, Yes , this cards is reusable and rewritable. you can use a PCSC reader to program this card with our software or buy a program kit from our shop:http://www.amazon.com/dp/B08BXVSKRG?ref=myi_title_dp

What voltage do these sim cards run on? 1.8v, 3v, 5v?

Dear, our cards support all three voltages.

Do you provide adm key or program software?

The programmable LTE card default ADM KEY is 3838383838383838, and we also give you the program software download link , you can download then use our software to program the LTE card .

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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10pcs Writable Programmable SIM Card 4G LTE WCDMA GSM Nano Micro 2FF 3FF 4FF Blank USIM Card for Telecom Operator(10pcs)

10pcs Writable Programmable SIM Card 4G LTE WCDMA GSM Nano Micro 2FF 3FF 4FF Blank USIM Card for Telecom Operator(10pcs)

Product ID: 222284257

Details

Brand
Gialer
Cellular Technology
LTE
Number of Items
10
Service Provider
Global
Smart Home Compatibility
Not Smart Home

📏3-in-1 size: Nano, Micro, Standard SIM

📶4G LTE/WCDMA/GSM compatible

🔧Fully writable & programmable

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₨12923

Duties & taxes included

In stock

Sold byAmazon Sri LankaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

📡 Unlock the power of programmable SIMs — your network, your rules!

BULK PACK FOR OPERATORS - 10-pack bundle ideal for telecom engineers and network developers.
CUSTOMIZABLE WRITABLE - Blank programmable SIM cards designed for telecom pros to tailor network access.
UNIVERSAL 3 IN 1 SIM DESIGN - Nano, Micro, and Standard SIM sizes in one pack—fit any device seamlessly.
NEXT GEN 4 G LTE CONNECTIVITY - Supports FDD LTE, WCDMA, and GSM for ultra-reliable telecom performance.
CUTTING EDGE SOFTWARE SUPPORT - Compatible with latest LTE card writing software for smooth programming.

This 10-pack of writable, programmable SIM cards supports 4G LTE, WCDMA, and GSM networks in Nano, Micro, and Standard sizes. Designed exclusively for telecom operators and engineers, these blank USIM cards enable full customization using the latest LTE writing software, making them perfect for network testing, development, and deployment.

Specifications

ASIN	B08BXBNCY3
Best Sellers Rank	#32,507 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #170 in Cell Phone SIM Cards
Brand	Gialer
Cellular Technology	LTE
Customer Reviews	4.3 out of 5 stars 35 Reviews
Manufacturer	Smacarte
Mfr Part Number	10 Pack
Model Number	10 Pack
Number of Items	10
Service Provider	Global
Smart Home Compatibility	Not Smart Home Compatible
Unit Count	10.0 Count

Reviews

V**N

7.04.2026

S**Y

29.01.2026

J**J

13.03.2021

V**V

17.11.2022

D**K

17.07.2025

Z**.

26.04.2024

D**K

18.03.2021

M**R

16.10.2020

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