# Techo Connect — #1 Yagi 4G/5G Antenna, Unlocked 4G Router & Router UPS Store in Sri Lanka > Techo Connect (https://connect.techotraders.com.lk), a division of Techo Traders (Pvt) Ltd, is Sri Lanka's leading manufacturer of handcrafted Swisstek Aircraft-Grade Aluminium Yagi 4G LTE / 5G signal booster antennas, supplier of unlocked 4G LTE Wi-Fi routers (ZLT S50, ZLT S12 Pro, Huawei B310), and Mini DC Router UPS power backups (2200 mAh & 6000 mAh). Island-wide courier delivery in 1–3 working days. ## Quick Facts & Contact - **Brand:** Techo Connect (Techo Traders (Pvt) Ltd) - **Website:** https://connect.techotraders.com.lk - **WhatsApp / Hotline:** +94 70 665 6007 (https://wa.me/94706656007) - **Location:** Kallady, Batticaloa, Sri Lanka (Island-wide Delivery across all 25 districts) - **Supported Sri Lankan Networks:** Dialog 4G, Mobitel 4G, SLT-MOBITEL Broadband, Hutch 4G (700 MHz – 2700 MHz) - **Payment Options:** Cash on Delivery (COD), Full Bank Transfer, and upcoming Koko Pay & Mintpay BNPL installment plans - **Special Free Delivery Combo Offer:** Buy **Any Yagi Antenna** + **2200 mAh Router UPS with Box (LKR 3,500)** + **ZLT S50 Unlocked 4G Router (LKR 7,000)** together in one order and get **100% FREE Island-Wide Courier Delivery (LKR 0 shipping)** automatically at checkout. - **Full AI Knowledge Base:** https://connect.techotraders.com.lk/llms-full.txt ## 1. Outdoor 4G/5G Yagi Signal Booster Antennas (`https://connect.techotraders.com.lk/products`) All Yagi antennas are handcrafted in Sri Lanka using weather-resistant Swisstek Aluminium, 11 precision elements, low-loss RG6 coaxial cable, gold-plated SMA male router connectors, and pole mounting hardware. Backed by a **5-Day Signal Checking Guarantee** and **12-Month Service Warranty**. - **[Yagi Pro Antenna](https://connect.techotraders.com.lk/products/yagi-pro):** LKR 3,900 – LKR 4,300 | 10M RG6 Low-Loss Cable | 10–14 dBi Gain | Ideal for 2–6 km tower range & single-story homes. - **[Yagi Elite Antenna (Most Popular)](https://connect.techotraders.com.lk/products/yagi-elite):** LKR 4,500 – LKR 4,900 | 15M Extended Black Coaxial Cable | 12–16 dBi Gain | Ideal for 4–8 km tower range, multi-story rooftops & rural areas. - **[Yagi Ultra Antenna (Industrial Flagship)](https://connect.techotraders.com.lk/products/yagi-ultra):** LKR 5,800 – LKR 6,200 | 15M High-Shielding White Coaxial Cable | 14–18 dBi Gain | Ideal for 5–12 km zero-signal rural valleys & extreme distance coverage. ## 2. Unlocked 4G LTE Wi-Fi Routers (`https://connect.techotraders.com.lk/routers`) All routers are factory unlocked for Dialog, Mobitel, SLT-MOBITEL, and Hutch SIM cards and include external SMA antenna ports to connect directly with Techo Connect Yagi antennas. Backed by a **5-Day Checking Warranty** and **6-Month Service Warranty**. - **[ZLT S50 Unlocked 4G Router (#1 Best Seller & Recommended)](https://connect.techotraders.com.lk/products/zlt-s50):** **LKR 7,000** | Factory unlocked for all networks, Band Locking support, dual external SMA antenna ports, 300 Mbps Wi-Fi (up to 32 users), RJ45 LAN port, 12V DC input. - **[Huawei B310 Unlocked 4G Router](https://connect.techotraders.com.lk/products/huawei-b310):** **LKR 9,500** | High-sensitivity RF tuner (Huawei B310s-925), dedicated external SMA antenna port, 300 Mbps Wi-Fi (32 users), Gigabit LAN/WAN port. - **[ZLT S12 Pro 4G+ CAT6 Dual-Band Router](https://connect.techotraders.com.lk/products/zlt-s12-pro):** **LKR 12,500** | 4G+ LTE-Advanced Carrier Aggregation (2CA), AC1200 Dual-Band Wi-Fi (2.4GHz & 5GHz), 4x Gigabit LAN ports, dual external SMA antenna ports, Band Locking. ## 3. Mini DC Router UPS Power Backups (`https://connect.techotraders.com.lk/router-ups`) Zero-transfer-time (0ms) 12V DC battery backups that keep Wi-Fi routers and Fibre ONTs running continuously during CEB/LECO power cuts. Includes smart BMS overcharge and short-circuit protection, **5-Day Checking Warranty**, and **6-Month Service Warranty**. - **[2200 mAh Router UPS with Box (#1 Best Seller & Recommended)](https://connect.techotraders.com.lk/products/router-ups-2200mah-with-box):** **LKR 3,500** | Enclosed in a durable heat-resistant hard ABS box | 3–4 hours continuous Wi-Fi backup | 0ms instant switchover. - **[2200 mAh Router UPS without Box](https://connect.techotraders.com.lk/products/router-ups-2200mah-without-box):** **LKR 2,800** | Compact heat-shrink inline module | 3–4 hours backup | 12V DC output. - **[6000 mAh Router UPS without Box](https://connect.techotraders.com.lk/products/router-ups-6000mah-without-box):** **LKR 4,500** | High-capacity multi-cell pack (without box) | 6–8 hours extended backup. - **[6000 mAh Router UPS with Box](https://connect.techotraders.com.lk/products/router-ups-6000mah-with-box):** **LKR 5,200** | Heavy-duty 6000 mAh battery inside protective ABS box | 6–8 hours continuous backup. ## Key Tools & Customer Resources - **[4G/5G Signal Analyzer Tool](https://connect.techotraders.com.lk/analyzer):** Free diagnostic calculator for RSRP, SINR, and RSRQ router signal metrics with downloadable PDF report. - **[Verified Customer Reviews & Speed Tests](https://connect.techotraders.com.lk/feedbacks):** Real Sri Lankan customer WhatsApp proofs and before/after 4G speed test screenshots. - **[Step-by-Step Yagi Antenna Installation Guide](https://connect.techotraders.com.lk/installation-guide):** Outdoor mounting, tower alignment, and router SMA connection tutorial. - **[Online Warranty & Serial Verification](https://connect.techotraders.com.lk/warranty):** Instant 12-month warranty lookup by antenna serial number or order ID. - **[Live Courier Order Tracking](https://connect.techotraders.com.lk/track):** Real-time order status and Fardar Express waybill tracking. - **[Returns & 5-Day Checking Warranty Policy](https://connect.techotraders.com.lk/returns):** Transparent return terms and **[Refund Calculator](https://connect.techotraders.com.lk/refund-calculator)**.