VoIP Phones Kaisai
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 | Feature: 1. (Long Range and Clear Communication): Our smart digital voice call business intercom system offers duplex communication with a range of up to 1000 meters. With a signal amplifier, the communication distance can reach up to 2000 meters. The device features a rotatable external antenna for stronger and more stable signals, ensuring clear and interference free communication. 2. (Large Network Capacity): The intercom system can network up to 999 main or extension units simultaneously, making it ideal for large office settings. The extension units can call the main unit with just one button, providing convenience for users. 3. (Smart Networking and Power Supply): The intercom system features … |  |
 | Feature: 1. [ABS Material]: The retro rotating phone is made from ABS material, heavy enough to fix securely on desk or table, providing durability and stability during use. 2. [Retro Design]: The antique telephone has retro design and elegant shape, the old classical design creates a strong nostalgic ambience, bringing you back to the 1980s. 3. [Easy to Use]: The vintage landline phone no need additional accessories, just use the power cord provided, connect the phone to the line, and can be used, and is compatible with answering machines and caller ID. 4. [Rotating Dial Keyboard]: The old fashioned telephone has convenient rotating dial keyboard, suitable for seniors or individuals with visual … | |
 | Feature: 1. Fast Dial: It can store three frequently used numbers such as father, mother, grandfather, grandma, colleagues, company, etc, and fast two key dialing. 2. Multi Function: Support caller ID and caller indicator, adjustable ringtone or mute, and speed dial only needs two steps, no cumbersome dialing. 3. Adjustable Ringtones: This corded phone has multiple sets of ringtones to choose from, you can turn off the ringtones during night breaks. 4. Dual Interface: Home landline, dual interface design, can be connected to switches, extensions, POS machines, fax machines, simple and convenient. 5. Plug And Play: No need to use batteries, power supplies, etc, it can be used normally after plugging … | |
 | Feature: 1. Powerful Memory Function: Compatible with FSK DTMF dual system, display, store and view incoming and outgoing numbers. Record 62 (maximum) incoming and 16 (maximum) outgoing numbers (8 digits). 2. Clear Display: Incoming call screen, 16 bit high definition display screen, the caller number, date, and time are displayed on the same screen, which is simple and convenient at a glance. 3. Energy Saving: No battery, environmental protection and energy saving. You can dial to answer the call. Sub line interface, single interface extension line, can be directly used as the host. 4. Ergonomic Design: Button design, clear hand feeling, contact and wear resistant, easy to dial and use. Fixed … | |