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    Handheld Waterproof Two-way Radio

    Handheld waterproof two-way radio with IP68-rated protection, built for hazardous environments. Features professional explosion-proof design and 3W transmission power for clear, reliable communication in tough conditions. Ideal for industrial, emergency, and outdoor use.
    SKU: SISCO-TWR-DP777EX
    $169.29
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    đźšš Free shipping
    đź”™ 30-day returns
    đź“… Delivery: 7-12 days
    Overview

    This handheld waterproof two-way radio is engineered for extreme conditions. Its robust design ensures dependable audio connectivity with simple operation. Perfect for industrial, emergency, and field applications, it offers consistent performance when reliability is essential.

    Handheld waterproof two-way radio detail

    Certified Safety and Durability in One Powerful Two-Way Radio

    • This waterproof two-way radio adopts internationally certified explosion-proof technology to ensure safe and reliable communication in flammable and explosive environments.
    • This two-way radio features a rugged and durable casing that is drop-resistant and corrosion-resistant.
    Handheld waterproof two-way radio feature

    High-Power Radio with Intelligent Noise Filtering for Clearer Calls

    • This device uses 3W high power with no communication blind spots, offering strong signal penetration to ensure zero-delay message transmission.
    • The radio features a large diaphragm with intelligent noise filtering, reducing environmental interference and making voice communication sound more natural and lifelike.

    Applications

    Two-way radios are widely used in industries and outdoor environments where instant, reliable communication is essential. From construction sites and warehouses to security, event coordination, and emergency response, they help teams stay connected without relying on cellular networks. Ideal for improving efficiency, safety, and teamwork across various operations.

    Handheld waterproof two way radio for chemical plant

    Chemical Plant

    Handheld waterproof two way radio for gas station

    Gas Station

    Handheld waterproof two way radio for warehouse

    Warehouse

    Handheld waterproof two way radio for firefighting

    Firefighting

    Specs

     

    Model SISCO-TWR-DP777EX
    Power ≤3w
    Frequency 400-480MHz
    Distance 1-10km
    Channel 16
    Battery 4000mAh
    Dimension 120*60*40mm
    Weight 290g


    Product Details

    Handheld waterproof two way radio details

    Standard Configuration

    Handheld waterproof two way radio standard configuration

    FAQs

    Q1: What is the difference between a walkie-talkie and a two-way radio?
    A1: Technically, a walkie-talkie is a type of two-way radio—specifically, a handheld one. Two-way radio is the broader term, referring to any device that can both transmit and receive radio signals. These can be handheld, mobile (in vehicles), or fixed-base units. Walkie-talkie refers to portable, handheld two-way radios, typically with a built-in speaker and microphone for on-the-go communication. In everyday use, the terms are often used interchangeably—but "two-way radio" includes more than just walkie-talkies.

    Q2: Can two-way radios work without internet or cell signal?
    A2: Yes, two-way radios can work without internet or a cell signal. They use radio frequencies to communicate directly between devices, making them ideal for remote areas, emergencies, or locations with no network coverage. No SIM card, data plan, or Wi-Fi is needed. Just turn them on, set the same channel, and talk.

    Q3: Is it legal to use a two-way radio?
    A3: 
    It depends on the type of radio and your country’s regulations.

    • License-free radios (like FRS in the U.S. or PMR446 in Europe) are generally legal for personal or business use.
    • High-power or professional radios (like GMRS, UHF/VHF) may require a license or registration.

    Always check your local laws or communications authority (e.g., FCC in the U.S., OFCOM in the U.K.) before using a two-way radio, especially for business or long-range use.

    Tips: What are the rules for two-way radio?

    • Follow Local Regulations: Some two-way radios (like GMRS or UHF/VHF models) may require a license in your country. Others, like FRS radios, are usually license-free. Always check your local laws before use.
    • Use Approved Frequencies: Only operate on legal frequencies assigned for public or personal use. Using restricted channels (e.g. emergency services) is illegal and can result in penalties.
    • Keep Communication Clear and Respectful: Avoid using offensive language. Two-way radios often share channels with others—so keep conversations professional or polite.
    • Limit Transmission Time: Use short, clear messages and release the button after speaking to let others reply. Many radios discourage long transmissions to avoid blocking the channel.
    • Avoid Interference: Don’t use your radio near sensitive equipment (like aircraft controls or medical devices) unless it’s certified safe.
    • Emergency Use: Use emergency channels only when absolutely necessary. Misuse can delay real help from getting through.
    Warranty

    Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.


    What is covered?

    SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.


    What is not covered?

    • Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
    • Expendable parts.
    • Routine cleaning or normal cosmetic and mechanical wear.
    • Damage from misuse, abuse or neglect.
    • Damage from use of parts other than SISCO approved.
    • Damage from use outside the product’s usage or storage parameters.
    • Damage from use of parts not sold by SISCO.
    • Damage from modification or incorporation into other products.
    • Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
    • Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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