--- product_id: 28180748 title: "High Definition 7\" Color TFT LCD Display Night Vision Radiation-free Low Power Consumption Intercom + Monitor + Unlock Function Video Door Bell - 4-Wired" brand: "lelec" price: "4932426₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/28180748-high-definition-7-color-tft-lcd-display-night-vision-radiation store_origin: VN region: Vietnam --- # High Definition 7" Color TFT LCD Display Night Vision Radiation-free Low Power Consumption Intercom + Monitor + Unlock Function Video Door Bell - 4-Wired **Brand:** lelec **Price:** 4932426₫ **Availability:** ✅ In Stock ## Quick Answers - **What is this?** High Definition 7" Color TFT LCD Display Night Vision Radiation-free Low Power Consumption Intercom + Monitor + Unlock Function Video Door Bell - 4-Wired by lelec - **How much does it cost?** 4932426₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/28180748-high-definition-7-color-tft-lcd-display-night-vision-radiation) ## Best For - lelec enthusiasts ## Why This Product - Trusted lelec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description This video doorbell is the updated designed modern high-class security product. It adopts cctv monitoring theory, displaying the outside situation from the inside LCD display. It shows clear image with stable function. Its easy to be installed and convenient to use. Its;s suitable for different kinds of security monitor system, especially for modern family security. Instructions: 1. When visitors press the doorbell button on the outdoor unit, you;ll hear the door bell sound you set earlier. And you can see the image of visitor; image on the indoor unit at the same time. Visitors will hear feedback rings which suggests if the owner answers. 2. Press the Talk button to talk with visitors and press again to turn off the display. Also, it will automatically turn off in 60 secs if you do not operate it. 3. After talk, press Unlock button to unlock the door. If you hold the Alarm button for 2 secs, the outdoor unit will make a sharp warning sound to warn the person outside. 4. Press the Monitor button to check the situation outside your door, and press again to turn the monitor off. 5. You can adjust the brightness of LCD, the doorbell volume by rotating the wheel on the right side of the indoor unit. 6. 9 bell sounds for option: Under standby status, hold the Monitor button till bell rings to enter bell setting mode, then press Alarm button again and again till you find the sound you like. Press Talk button once to save your setting and exit bell setting mode. 7. When there are several indoor units, press Alarm button once under standby mode to proceed internal call. Package Include: Indoor Unit * 1 Outdoor Unit * 1 50m Cable connects indoor unit and outdoor unit * 1 Installation Metal Stent * 1 Matching Screws * 8 English Manual *1 ## Features - 7" color TFT LCD Wired Doorbell and without radiation, low power consumption and high definition. - This system can be used in apartments, villas, hotels, offices, public buildings - The camera easy to install - 4-Wire system, 9 bell sounds for option - IR Camera with Night Vision function ,Hand-free intercom. ## Images ![High Definition 7" Color TFT LCD Display Night Vision Radiation-free Low Power Consumption Intercom + Monitor + Unlock Function Video Door Bell - 4-Wired - Image 1](http://ecx.images-amazon.com/images/I/41-Nj%2BC8JLL.jpg) ![High Definition 7" Color TFT LCD Display Night Vision Radiation-free Low Power Consumption Intercom + Monitor + Unlock Function Video Door Bell - 4-Wired - Image 2](http://ecx.images-amazon.com/images/I/41nJoUGim-L.jpg) ![High Definition 7" Color TFT LCD Display Night Vision Radiation-free Low Power Consumption Intercom + Monitor + Unlock Function Video Door Bell - 4-Wired - Image 3](http://ecx.images-amazon.com/images/I/41T9y0DgFvL.jpg) ![High Definition 7" Color TFT LCD Display Night Vision Radiation-free Low Power Consumption Intercom + Monitor + Unlock Function Video Door Bell - 4-Wired - Image 4](http://ecx.images-amazon.com/images/I/41I1LB96-9L.jpg) ![High Definition 7" Color TFT LCD Display Night Vision Radiation-free Low Power Consumption Intercom + Monitor + Unlock Function Video Door Bell - 4-Wired - Image 5](http://ecx.images-amazon.com/images/I/41kug0a5n1L.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/28180748-high-definition-7-color-tft-lcd-display-night-vision-radiation](https://www.desertcart.vn/products/28180748-high-definition-7-color-tft-lcd-display-night-vision-radiation) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-17*