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header-product Uninterruptible Power Supply KEMOT SINUS 800VA 500W (LEC-URZ3405B) for home and small office
97.49 €

Uninterruptible Power Supply KEMOT SINUS 800VA 500W (LEC-URZ3405B) for home and small office

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Uninterruptible Power Supply KEMOT SINUS 800VA 500W (LEC-URZ3405B) for home and small office

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Uninterruptible Power Supply KEMOT SINUS 800VA 500W (LEC-URZ3405B) for home and small office

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Short description

KEMOT SINUS 800VA 500W uninterruptible power supply (model LEC-URZ3405B) provides battery-backed AC power to protect electronics during outages and voltage disturbances. Rated 800VA/500W, it delivers pure sine output suitable for sensitive equipment, supports safe shutdown of PCs and network devices, and is designed for home and small office use where short-term backup and power conditioning are required.
Available at price 97.49 €: 37 pcs.
Total available for order: 75 pcs.
Warranty: 2 Years
SKU: 5015835
Manufacturer: KEMOT
free shipment

Cheapest delivery:

Venipak Locker LV

Pick-up points

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
06.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
09.07.2026 {{selectedOffer.courierDeliveryString}}
From 5.09 € (Weight: 5.14 kg)
Parcel couriers
Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
09.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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pay in 3 equal parts

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3 mth. х 32.5 €

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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 2.71 euros per month
Together cheaper
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Product information

Description

The KEMOT SINUS 800VA 500W uninterruptible power supply is a reliable solution designed to protect sensitive electronic equipment from power outages, voltage fluctuations, and surges. By providing a pure sine wave output, this device ensures that connected electronics operate smoothly and safely during power instability, making it an essential component for maintaining productivity and hardware longevity in home and small office environments.

Advantages

This uninterruptible power supply offers a stable power backup that prevents data loss and hardware damage caused by sudden electrical interruptions. The pure sine wave technology is particularly beneficial for sensitive devices that require high-quality power, such as computers, network equipment, and home entertainment systems. Its compact design and efficient operation make it a practical choice for users who need dependable protection without occupying excessive space.

Suitable for

  • Desktop computers and workstations
  • Network routers and modems
  • Small office communication equipment
  • Home entertainment systems
  • Sensitive electronic control devices

When it may not be suitable

This device is not intended for high-power appliances such as refrigerators, heaters, or heavy-duty power tools that exceed its 500W capacity. It is also not designed for long-term off-grid power supply, as it is intended for short-term backup during outages.

Key specifications

  • Power capacity: 800VA / 500W
  • Output waveform: Pure sine wave
  • Weight: 5 kg
  • Application: Home and small office

How to use

To use the device, connect it to a grounded wall outlet and allow the internal battery to charge fully before first use. Connect your electronic devices to the output sockets located on the rear panel. Once connected, turn on the unit using the power button. The device will automatically switch to battery power if the main electricity supply is interrupted, providing a seamless transition for your connected equipment.

What to consider before purchase

  • Ensure the total power consumption of your connected devices does not exceed 500W.
  • Verify that the device is placed in a well-ventilated area to prevent overheating.
  • Check the compatibility of your equipment with pure sine wave output.

Usage recommendations

Regularly test the battery backup functionality by briefly disconnecting the unit from the wall power to ensure it is ready for real-world power failures. Keep the device away from moisture and extreme temperatures to maintain optimal battery health.

Specifications

Weight:
5 kg

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH323 37 06.07.2026 Best delivery 97.49 €
WH357 38 16.07.2026 134.99 €
97.49 €
Stock: 37
Delivery Date: 06.07.2026 Best delivery
Warehouse: WH323
134.99 €
Stock: 38
Delivery Date: 16.07.2026
Warehouse: WH357

Customer reviews

Customer questions

FAQ

How much does the KEMOT SINUS 800VA 500W UPS LEC-URZ3405B cost, and is it available for purchase?

The price is 97.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 75 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 06.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can KEMOT SINUS 800VA 500W UPS LEC-URZ3405B be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the KEMOT SINUS 800VA 500W UPS LEC-URZ3405B online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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 KEMOT 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 KEMOT 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.