# Proximity card ESEN cfr01 ISO read-only access card

**URL:** https://aio.lv/en/product--esen-cfr01--4582473
**Data updated:** 2025-12-29 17:32 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** ESEN
**Manufacturer code:** cfr01
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 2.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--esen-cfr01--4582473

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

ISO proximity card ESEN cfr01 is a read-only contactless access card compliant with ISO standards. Designed for identification and secure access control, it provides reliable proximity communication for door entry systems, time attendance, and facility management. The card is low-maintenance, durable, and suitable for bulk provisioning in corporate or residential installations.

## Long description

ISO proximity card ESEN cfr01 is a read-only contactless access card operating at 125 kHz and manufactured with a 0.8 mm PVC body. Compliant with ISO standards, the card is designed for identification and basic secure access control in door entry systems, time-and-attendance terminals and facility management installations. The ESEN cfr01 supports proximity communication in environments where read-only credentials are required and is suitable for bulk deployment.
Advantages
The ESEN cfr01 offers a read-only memory format that reduces the risk of unauthorized modification and simplifies credential management. Its 0.8 mm construction provides standard card thickness for easy use with card holders and readers, while low maintenance and durable materials ensure long life in everyday access control use.
Suitable for
Door access control systems using 125 kHz proximity readers
Employee time-and-attendance terminals
Visitor and tenant identification in residential or commercial buildings
Bulk issuance for corporate or institutional access management
Key specifications
Model: ESEN cfr01
Type: ISO proximity card, read-only
Frequency: 125 kHz
Thickness: 0.8 mm
Material: PVC (standard access card construction)
Compliance: ISO compatible format
How to use
Present the ESEN cfr01 proximity card to a compatible 125 kHz reader within the reader’s effective range. The reader will read the card’s fixed identifier without requiring physical contact. For enrollment, register the card’s ID in the access control or time-attendance system according to the system vendor’s procedures. No on-card programming is required since the card is read-only.
Usage recommendations
Store cards in a cool, dry place and avoid bending or exposing them to strong magnetic fields. Use with compatible 125 kHz ISO readers and follow your access system’s enrollment process for reliable operation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.01 kg |

## FAQ

### How much does the Proximity card ESEN cfr01 ISO read-only cost, and is it available for purchase?

The price is 3.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1700 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All ESEN products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ESEN service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4582473/51491471_large.webp