Welcome to Smart E Shop
Welcome to Smart E Shop
Welcome to Smart E Shop
Welcome to Smart E Shop
Welcome to Smart E Shop
Welcome to Smart E Shop
Welcome to Smart E Shop
Welcome to Smart E Shop
Welcome to Smart E Shop
Welcome to Smart E Shop
Welcome to Smart E Shop
Available 24/7 at
(+92) 331-5865152


The Tomzn 4th Generation 2-in-1 Voltage Protector is an advanced protection device designed to safeguard your electrical appliances from unstable voltage conditions. It provides reliable protection against over-voltage, under-voltage, and over-current, ensuring the safety and longevity of your home and industrial equipment.
This smart protector features fully adjustable voltage and current settings, allowing users to customize protection levels according to their specific requirements. The over-voltage protection range can be set between 230V to 300V, while under-voltage protection is adjustable from 140V to 210V, ensuring complete control over your power system.
With its automatic recovery function, the device restores power once voltage stabilizes, preventing unnecessary downtime. It also includes real-time monitoring with a digital display that shows voltage and current for accurate diagnostics.
Designed for durability and long-term use, this protector supports up to 63A load capacity and is built for over 100,000 mechanical operations. Its DIN rail mounting design ensures quick and easy installation in standard electrical panels.
Ideal for homes, offices, shops, and solar systems, the Tomzn voltage protector is a dependable solution for managing power fluctuations and protecting sensitive equipment.
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Key Features:
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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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| Pharetro Lorem | Pellentesque diam dolor elementum etos lobortis des mollis |
| Milancelos | Donec pretium egestas sapien et mollis |
| Pellentesque | Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras |
| Proin Molestie | Pellentesque diam dolor elementum etos lobortis des mollis |
| Cosmopolis | Donec pretium egestas sapien et mollis |
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