Optoma ZU820T. Projector brightness: 7500 ANSI lumens, Projection technology: DLP, Projector native resolution: WUXGA (1920x1200). Light source type: Laser, Service life of light source: 30000 h. Focal length range: 18.72 - 29.59 mm, Zoom type: Auto, Zoom ratio: 1.6:1. Serial interface type: RS-232, HDMI version: 1.4a/2.0. Noise level: 36 dB, Noise level (economic mode): 34 dB, On Screen Display (OSD) languages: Simplified Chinese, Traditional Chinese, German, English, Spanish, French, Italian, Portuguese,......
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<p>The <strong>Dahua VTO4202FB-MK</strong> is a premium keyboard module designed for IP Video Door Phones (VDP), ensuring top-notch functionality and security. This <strong>keyboard module</strong> features a robust <strong>metal backlight keyboard</strong> that enhances user experience even in low-light conditions. With its sleek design and advanced technical specifications, it is an ideal choice for modern security setups.</p><br> <p>Constructed from <strong>aluminium alloy</strong>, the <strong>Dahua VTO4202FB-MK</strong> offers both durability and aesthetic appeal while maintaining an <strong>IP65</strong> rating. This ensures excellent resistance to dust and water ingress, making it suitable for various external environments. Moreover, its <strong>IK07</strong> rating signifies strong protection against impacts, positioning it as a reliable choice for high-traffic areas where security is paramount.</p><br> <p>This module is a part of Dahua's renowned line of security products, combining innovative technology with practical applications. With its state-of-the-art features, the <strong>Dahua VTO4202FB-MK</strong> stands out in the market, offering enhanced usability and resilience for effective monitoring and communication at your entrance points.</p><br>...
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<p>The <strong>Dahua VTO4202FB-P-S3</strong> is a high-performance <strong>2-wire IP Modular Apartment Door Station</strong> designed to enhance security and convenience for modern living. Featuring an <strong>anodized aluminium front panel</strong> and a <strong>CMOS low illumination 2MP HD colourful camera</strong> with a wide <strong>168.6° viewing angle</strong>, it provides superior video quality even in low light conditions. This door station is equipped with a video intercom function, allowing residents to communicate visually with visitors from the comfort of their home.</p><br> <p>Additionally, the <strong>Dahua VTO4202FB-P-S3</strong> supports a <strong>mobile phone app</strong> that enables users to speak to visitors and unlock the door remotely, enhancing accessibility and control. It operates on 12 VDC with a 600 mA power supply and is rated <strong>IK07 & IP65</strong> for durability, making it suitable for various environmental conditions. This model is designed for both surface and flush mounting and supports <strong>H.265 and H.264</strong> video compression, ensuring efficient data transmission.</p><br> <p>Key features include a standard <strong>PoE power supply</strong> for easy installation and connectivity. The Dahua brand is synonymous with innovative technological solutions, providing reliable security products that meet the demands of contemporary living. The <strong>VTO4202FB-P-S3</strong> stands out with its combination of functionality and robust design, making it an ideal choice for any apartment complex.</p><br>...
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<p>The <strong>Dahua VTO4202FB-P1</strong> is a sophisticated <strong>2-wire IP Modular Apartment Door Station</strong> designed to enhance security and communication in multi-apartment buildings. Featuring an <strong>anodized aluminium front panel</strong>, this unit not only provides a durable and stylish exterior but also boasts a <strong>CMOS low illumination 2MP HD colour camera</strong> with an impressive <strong>168.6° wide-angle view</strong>, ensuring clear visuals even in low-light conditions. The device facilitates seamless <strong>video intercom functionality</strong>, allowing residents to communicate with visitors directly from their mobile devices.</p><br> <p>Equipped with essential power supply capabilities, the Dahua VTO4202FB-P1 delivers <strong>12 VDC, 600 mA</strong> power and supports both <strong>surface and flush mounting</strong>, providing flexibility for installation. Enhanced with <strong>IK07 & IP65 ratings</strong>, this door station is built to withstand harsh environmental conditions, further assuring the safety and reliability of the device. The integration of <strong>H.265 and H.264 video compression technology</strong> ensures optimized video streaming without compromising quality, vital for modern security needs.</p><br> <p>Designed for ease of use, this model supports remote functionalities through a dedicated mobile app, enabling users to talk to visitors or unlock doors from anywhere. The <strong>Dahua</strong> brand is known for its innovative approach to security solutions, positioning the VTO4202FB-P1 as a leading choice for enhanced apartment safety and communication.</p><br>...
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<p>The <strong>Dahua VTO4202F-P-S3</strong> is an advanced <strong>2-wire IP Modular Apartment Door Station</strong> designed to enhance security and communication for residential settings. Featuring an <strong>anodized aluminium front panel</strong> for durability, this door station is equipped with a <strong>CMOS low illumination 2MP HD camera</strong> providing a wide 168.6° viewing angle, ensuring clear video quality even in low-light conditions. Its built-in <strong>video intercom function</strong> allows for seamless communication with visitors, reinforcing its utility as a must-have for modern apartment complexes. </p><br> <p>This versatile unit supports both surface and flush mounting, making installation flexible for various architectural designs. The <strong>Dahua VTO4202F-P-S3</strong> also offers the convenience of a <strong>mobile phone app</strong>, allowing users to communicate with visitors and even unlock doors remotely from their smartphones. With a robust <strong>IK07 and IP65 rating</strong>, this door station is built to withstand harsh weather conditions, ensuring reliable performance year-round.</p><br> <p>Utilizing advanced <strong>H.265 and H.264 technologies</strong> for video compression, it enables high-quality video transmission while conserving bandwidth, making it an efficient choice for any homeowner. Additionally, the device provides <strong>12 VDC, 600 mA power</strong> and is compatible with a standard PoE power supply, ensuring easy integration into existing systems. The Dahua brand is well-known for its commitment to quality and innovation in the security technology space, making the VTO4202F-P-S3 a trusted choice for enhanced home security.</p><br>...
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<p>The <strong>Dahua VTO4202F-MK Keyboard Module</strong> is a high-quality input device designed for integration with advanced security systems. With its <strong>metal backlit keyboard</strong>, it not only offers enhanced usability in low-light conditions but also ensures durability and aesthetics, thanks to the use of <strong>aluminium alloy</strong> in its construction. This model stands out with its robust <strong>IP65</strong> rating for dust and water resistance, alongside an <strong>IK07</strong> impact resistance rating, making it suitable for various challenging environments.</p><br> <p>This <strong>keyboard module</strong> is specifically designed for use in high-security applications and is part of the Dahua product line known for its reliability and advanced technology. The combination of a sleek design with functional features allows seamless integration into your existing security system, providing both form and function while ensuring user-friendly operation.</p><br> <p>Utilizing state-of-the-art technology, the <strong>Dahua VTO4202F-MK</strong> promises not only exceptional performance but also a long lifespan, setting it apart from the competition. Enhance your security setup with this exceptional keyboard module that perfectly aligns with the demands of modern surveillance solutions.</p><br>...
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<p>The <strong>Dahua VTO2101E-P-S2</strong> is a state-of-the-art <strong>IP Villa Door Station</strong>, designed to enhance the security and convenience of residential entrances. Boasting a <strong>HD CMOS camera</strong>, it delivers crystal-clear video, ensuring that you can see who is at your door with exceptional clarity. The unit's <strong>zinc alloy panel</strong> ensures durability, rated <strong>IP65</strong> for water resistance and <strong>IK10</strong> for impact resistance, providing robust protection against the elements and vandalism.</p><br> <p>Equipped with <strong>ICR night vision</strong> technology, the Dahua VTO2101E-P-S2 provides reliable monitoring even in low-light conditions, accompanied by a <strong>voice prompt</strong> feature for enhanced communication. This <strong>video and audio messaging</strong> capability allows for seamless interaction with visitors, while the integrated <strong>TCP/IP and SIP</strong> protocols facilitate easy networking. Designed for <strong>surface mounting</strong>, this door station is not only functional but also adds a modern touch to your property.</p><br>...
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<p>The <strong>Dahua VTO2111D-P-S3 IP Villa Door Station</strong> is an advanced door entry solution designed for residential use, enhancing security and convenience. This model features a <strong>megapixel image sensor</strong> that ensures crystal-clear video quality for identifying visitors. Additionally, it supports <strong>IR illumination and night vision</strong>, allowing for reliable surveillance even in low-light conditions.</p><br> <p>One of the standout features of this door station is its <strong>two-way audio communication</strong>, which enables voice calls through a dedicated app. Users can easily manage access through multiple options such as <strong>card unlock</strong>, indoor monitor unlock, and remote unlocking via the app, making it a versatile choice for modern homes. The device supports numerous cards—up to <strong>10,000 cards</strong>—allowing for extensive user management.</p><br> <p>Furthermore, the <strong>Dahua VTO2111D-P-S3</strong> adheres to <strong>IP65 standards</strong>, ensuring durability against environmental factors (note that silicone sealant may be necessary). It also supports standard <strong>PoE power supply</strong>, simplifying installation processes. This model can effectively control two locks, providing greater flexibility in managing access to your property.</p><br>...
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