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.
Certified Safety and Durability in One Powerful Two-Way Radio
High-Power Radio with Intelligent Noise Filtering for Clearer Calls
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.
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Model | SISCO-TWR-DP777EX |
Power | ≤3w |
Frequency | 400-480MHz |
Distance | 1-10km |
Channel | 16 |
Battery | 4000mAh |
Dimension | 120*60*40mm |
Weight | 290g |
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.
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:Â What are the rules for two-way radio?
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.
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.