Deli ET522 Digital Safe Box / Locker / Vault

The Deli ET522 Digital Safe Box / Locker / Vault is a practical security solution for protecting cash, important documents, jewellery, electronics, business records and other valuables at home, in an office or commercial environment. Designed with a reinforced solid-steel body, digital password access and an emergency main key, the ET522 combines everyday convenience with dependable physical protection. Its compact 430 × 200 × 350mm design provides useful storage capacity without requiring the footprint of a large floor safe.

Deli ET522 Digital Safe Box in Bangladesh

The Deli ET522 is designed for users who need a secure storage compartment that is easier to access than a traditional key-only locker. Its password-based electronic locking system allows authorised users to open the safe using a PIN, while the included main key provides an alternative access method when required. The manufacturer specifies a 3mm steel door and 1.2mm steel body construction, with a net weight of approximately 8kg.

For homes, offices, shops and small businesses in Jessore and across Bangladesh, the ET522 can provide a dedicated place for storing items that should not be left openly accessible. It is particularly useful where cash, documents, jewellery, small electronics, backup media or business materials need to be kept together in a controlled location.

Deli ET522 Digital Safe Key Features

• Model: Deli ET522
• Digital safe box, locker and vault design
• Password and key unlocking methods
• Film-button control panel with indicator prompts
• Reinforced solid-steel construction
• 3mm steel door thickness
• 1.2mm steel body thickness
• Two fastening/anchorage points
• Four AA dry batteries for electronic operation
• Internal felt lining
• 430 × 200 × 350mm external dimensions
• 420 × 190 × 340mm internal dimensions
• Approximately 8kg net weight
• Black finish
• Non-fireproof design

Deli ET522 Specifications

Digital Password Security

The main advantage of the Deli ET522 over a conventional key-only locker is its electronic password access. The front control panel uses film buttons and indicator prompts, providing a straightforward method for entering the security code. This means everyday access does not require carrying a physical key.

The ET522 manual specifies a six-digit personal password system. The factory password should be changed before regular use so that the safe is configured with a private access code. A successful password-setting operation is indicated through the safe's electronic feedback system.

Digital access is especially useful in an office or business environment where a responsible person needs frequent access to stored items. Instead of keeping a key on a desk or in a drawer, the authorised user can operate the safe using the configured PIN.

Emergency Main Key Access

The Deli ET522 also includes a key-based access method. This provides an important alternative when electronic access cannot be used. The manufacturer documentation describes an emergency keyhole concealed behind a small front cover, allowing the supplied emergency key to be used when necessary.

This dual-access approach makes the ET522 more practical for everyday ownership. The password provides convenient primary access, while the physical key can serve as an emergency recovery method. The emergency key should be stored securely in a separate location rather than inside the safe.

Reinforced Steel Construction

Physical construction is an important part of any safe. The Deli ET522 uses a steel structure with a 3mm door and 1.2mm body thickness. The reinforced construction gives the locker a substantially more robust structure than lightweight plastic storage boxes or ordinary office drawers.

The approximately 8kg overall weight also makes the unit substantially more substantial than small portable cash boxes. For additional security, the ET522 provides two fastening points that can be used to secure the safe to an appropriate surface according to the installation requirements.

Useful Storage Capacity

The Deli ET522 has external dimensions of 430 × 200 × 350mm, while the manufacturer lists an internal storage area of approximately 420 × 190 × 340mm. This gives the safe useful room for everyday valuables while keeping the overall footprint reasonably compact. 

The internal space can be used for documents, envelopes, cash, jewellery boxes, small cameras, storage devices, personal accessories, business records and other appropriately sized valuables. Before purchasing, users should compare the internal dimensions with the largest item they intend to store.

Felt-Lined Interior

The interior is fitted with felt lining, helping provide a softer storage environment for valuables. This is useful when storing items such as jewellery, watches, small electronic accessories or other objects that may be vulnerable to direct contact with bare metal surfaces.

The lining also gives the interior a cleaner and more finished appearance than an unlined metal compartment. Users can further organise the available space with suitable small boxes or document folders, provided they do not interfere with the door or locking mechanism.

Compact Design for Home and Office

With a height of 200mm, width of 430mm and depth of 350mm, the Deli ET522 is designed as a relatively compact safe rather than a large floor-standing vault. This makes it suitable for placement in an office cabinet, storage area, wardrobe or other secure location where the available space is limited.

The black exterior gives the unit a discreet professional appearance that can fit naturally into home and workplace environments. Its relatively compact footprint is particularly useful for users who want dedicated security storage without installing a much larger safe.

Suitable Uses for the Deli ET522

• Cash storage for small businesses and offices
• Important personal documents
• Business paperwork and records
• Jewellery and watches
• Small cameras and electronic devices
• USB drives and memory cards
• Backup storage devices
• Personal valuables
• Company seals and sensitive materials
• Small office equipment
• Emergency cash reserves
• Private household belongings

Deli ET522 for Home Security

At home, the Deli ET522 can provide a dedicated location for items that should remain inaccessible to children, visitors or unauthorised household members. Important documents, jewellery, emergency cash, personal records and small electronics can be kept inside one controlled storage area rather than being scattered throughout the house.

The password system is convenient for regular access, while the physical key offers an alternative access method when necessary. For the strongest practical installation, the safe should be positioned and secured according to the manufacturer's fastening provisions and the construction of the installation surface.

Deli ET522 for Offices and Businesses

Businesses often need to secure cash, confidential paperwork, storage media and other small valuables. The Deli ET522 can be used as a dedicated security compartment in an office, retail shop, reception area or back-office environment.

For a computer shop, electronics retailer or other technology business, the safe can be useful for storing small high-value items, backup media, important documents, petty cash and other materials that should not remain exposed during normal working hours.

Deli ET522 for Shops and Retail Stores

Retail businesses regularly handle cash, documents, keys and small valuable items. Keeping these materials inside a dedicated safe can improve workplace organisation while reducing casual access.

The ET522's digital password system is particularly convenient where authorised staff need access during normal business operations. Store owners can control who receives the password while keeping the emergency key secured separately.

Battery-Powered Electronic Operation

The Deli ET522 uses four AA dry batteries for its electronic locking system. This allows the digital mechanism to operate independently without requiring a permanent mains power connection. 

Users should install batteries according to the polarity markings and keep the battery compartment properly closed. The manual recommends ensuring that the battery compartment is closed after installation. 

As with any battery-powered safe, it is sensible to monitor battery condition periodically rather than waiting until the batteries are completely depleted. The emergency key should always remain available as part of a responsible access plan.

Two Fastening Points

The ET522 provides two anchorage or fastening points. These are intended to support secure installation where the user wants the safe attached to a suitable surface. 

A safe is more effective when its installation is appropriate for the environment. Users should select a structurally suitable mounting surface and use appropriate fixing hardware for that surface. Professional installation may be preferable where the safe will hold high-value items.

Easy Everyday Operation

The film-button interface is designed to keep everyday operation straightforward. Indicator prompts provide feedback while the user operates the electronic controls, making the safe less complicated than systems with unnecessary advanced features.

This simple approach can be beneficial for home users, shop owners and office staff who primarily need secure storage rather than biometric scanning, network connectivity or complicated access management.

Security Features at a Glance

Important Things to Know Before Buying

The Deli ET522 is a security safe for physical protection and controlled access; it should not be considered a fireproof vault. The manufacturer and local product specifications identify the model as non-fireproof. 

Users should also remember that the safe's security depends on correct installation, responsible password management and proper handling of the emergency key. A strong password should be kept private, while the backup key should be stored separately in a secure location.

Before purchasing, measure the intended installation area and compare it with the external dimensions of 430 × 200 × 350mm. Also check the internal dimensions if you plan to store larger documents or equipment.

Who Should Buy the Deli ET522?

The Deli ET522 is suitable for homeowners, office users, shop owners, small businesses, retail counters, professionals and anyone looking for a compact digital safe with both password and key access.

It is especially suitable for users who want a stronger and more organised storage solution than an ordinary drawer or portable cash box, while not requiring a large commercial vault.

Who May Need a Different Safe?

The ET522 may not be the best choice for users specifically looking for certified fire protection, biometric fingerprint access, very large storage capacity or specialised high-security commercial vault features. In those situations, a larger or purpose-built safe should be considered.

It is also important to avoid treating any compact electronic safe as completely theft-proof. Proper anchoring, sensible placement, password security and responsible key storage all contribute to the overall protection of the contents.

Why Buy Deli ET522 from Unix Network?

Unix Network is a computer, laptop, gaming PC, networking and IT accessories retailer serving customers in Jessore (Jashore), Khulna and throughout Bangladesh. The Deli ET522 is a useful addition for customers looking for secure storage for cash, documents, electronics and other valuable items.

Customers in Jessore can purchase through Unix Network and receive product guidance based on their intended application, available installation space and storage requirements. For customers outside Jashore, delivery options can make it possible to order the product from other locations across Bangladesh.

Deli ET522 Buying Guide

Before purchasing the Deli ET522 Digital Safe Box, consider what you intend to store, where the safe will be installed and how frequently it will be accessed. Measure the available location first, then compare it with the 430 × 200 × 350mm external dimensions.

If you expect to store documents, remember that the usable interior dimensions are smaller than the outside measurements. For cash and jewellery, the available space is generally easier to organise. For electronic devices, check the dimensions of the individual items before purchase.

For business use, decide who will be authorised to access the safe and establish a responsible procedure for managing the password and emergency key. For home use, choose a location that provides convenient access to authorised users without unnecessarily exposing the safe to visitors.

Warranty and Product Support

Current Bangladesh retailer listings commonly specify a 1-year warranty for the Deli ET522. Warranty terms can vary by seller and may be subject to the retailer's current policy, so customers should confirm the applicable warranty coverage at the time of purchase.

For after-sales assistance, keep the purchase documentation and follow the manufacturer's operating instructions. Avoid unauthorised modification of the locking mechanism or electronic components.

Delivery Across Bangladesh

Unix Network serves customers in Jessore and provides access to computer, office and technology-related products for buyers across Bangladesh. Customers outside Jashore can contact Unix Network to confirm current stock status, delivery availability, payment options and applicable charges before placing an order.

Because safe boxes are heavier than ordinary office accessories, delivery packaging and handling are important. Customers should inspect the external packaging and product condition when receiving the item.

Frequently Asked Questions About Deli ET522

Does the Deli ET522 use a password?

Yes. The Deli ET522 supports password-based electronic unlocking. The manufacturer documentation specifies a six-digit password system for normal electronic access.

Does the Deli ET522 come with a key?

Yes. The safe supports both password and key unlocking. The physical emergency key provides an alternative access method when required. 

What are the dimensions of the Deli ET522?

The external dimensions are approximately 430 × 200 × 350mm. The manufacturer lists the internal dimensions as approximately 420 × 190 × 340mm.

What material is used for the Deli ET522?

The ET522 uses a steel construction. The manufacturer specifies a 3mm steel door and 1.2mm steel body, providing a robust structure for a compact digital safe.

How much does the Deli ET522 weigh?

The manufacturer lists the net weight at approximately 8kg.

Does the Deli ET522 need electricity?

The electronic lock operates using four AA dry batteries rather than a permanent mains power connection.

Is the Deli ET522 fireproof?

No. The ET522 is specified as a non-fireproof digital safe. Customers requiring fire-resistant document protection should select a safe specifically designed and rated for fire protection.

Does the Deli ET522 have an interior lining?

Yes. The manufacturer specifies a felt interior, providing a softer surface for stored belongings.

Can the Deli ET522 be secured to a surface?

The safe has two fastening or anchorage points intended for secure installation. The appropriate fixing method depends on the mounting surface and installation environment.

Is Deli ET522 suitable for a shop or office?

Yes. Its compact design, password access, key backup and steel construction make it suitable for many home, office and retail applications where cash, documents or small valuables need controlled storage.

Final Verdict on Deli ET522 Digital Safe Box

The Deli ET522 Digital Safe Box / Locker / Vault is a practical choice for users seeking a compact steel security safe with password and emergency key access. Its 3mm door, 1.2mm body, two fastening points, felt-lined interior and 8kg construction provide a solid foundation for everyday valuables storage. The 430 × 200 × 350mm exterior keeps the unit relatively compact while offering useful internal space for documents, cash, jewellery, electronics and business materials.

For homeowners, offices, shops and small businesses in Jessore and across Bangladesh, the Deli ET522 offers a straightforward balance between physical construction, electronic convenience and practical storage. If you need a digital safe for everyday valuables rather than a fireproof commercial vault, the ET522 is a sensible option to consider from Unix Network.