--- product_id: 169761786 title: "Maluokasa SX1278 LoRa Wireless WiFi Transmitter Module Anti-Interference RA-02 DC 1.8V-3.7V for Wireless Alarm and Security Systems" brand: "maluokasa" price: "FREE" currency: IDR in_stock: false category: "BISS" url: https://www.desertcart.id/products/169761786-maluokasa-sx1278-lora-wireless-wifi-transmitter-module-anti-interference-ra store_origin: ID region: Indonesia --- # Maluokasa SX1278 LoRa Wireless WiFi Transmitter Module Anti-Interference RA-02 DC 1.8V-3.7V for Wireless Alarm and Security Systems **Brand:** maluokasa **Price:** FREE **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Maluokasa SX1278 LoRa Wireless WiFi Transmitter Module Anti-Interference RA-02 DC 1.8V-3.7V for Wireless Alarm and Security Systems by maluokasa - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/169761786-maluokasa-sx1278-lora-wireless-wifi-transmitter-module-anti-interference-ra) ## Best For - maluokasa enthusiasts ## Why This Product - Trusted maluokasa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Description:The SX1278 transceivers feature the LoRa long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.Using LoRa modulation technique SX1278 can achieve a sensitivity of over -148dBm using a low cost crystal and bill of materials. The high sensitivity combined with the integrated +20dBm power amplifier yields industry leading link budget making it optimal for any application requiring range or robustness.Feature:1>.LoRaTM Modem 168dB maximum link budget2>.+20dBm - 100mW constant RF output vs. V supply3>.+14dBm high efficiency PA4>.Programmable bit rate up to 300kbps5>.High sensitivity: down to -148dBm6>.Bullet-proof front end: IIP3 = -11dBm7>.Excellent blocking immunity8>.Low RX current of 9.9mA, 200nA register retention9>.Fully integrated synthesizer with a resolution of 61Hz10>.FSK, GFSK, MSK, GMSK, LoRa and OOK modulation11>.Built-in bit synchronizer for clock recovery12>.Preamble detection13>.127dB Dynamic Range RSSI14>.Automatic RF Sense and CAD with ultra-fast AFC15>.Packet engine up to 256 bytes with CRC16>.Built-in temperature sensor and low battery indicatorParameter:1>.Model: RA-022>.Work Voltage:DC 1.8V-3.7V3>.Emission current:120mA(+20dBm)4>.Receiving current:10.8mA5>.Communication Protocol:SPI6>.Work frequency:420M~450MHz7>.Work Temperature:-25℃~85℃8>.Work Humidity:5%~95%RH9>.Size:23*18*13mmApplications:1>.Automated Meter Reading2>.Home and Building Automation3>.Wireless Alarm and Security Systems4>.Industrial Monitoring and Control5>.Long range Irrigation Systems ## Features - The SX1278 transceivers feature the LoRa long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. - Using LoRa modulation technique SX1278 can achieve a sensitivity of over -148dBm using a low cost crystal and bill of materials. - The high sensitivity combined with the integrated +20dBm power amplifier yields industry leading link budget making it optimal for any application requiring range or robustness. - Excellent anti-blocking capability, lead detection, automatic RF sensing with ultra-fast AFC and CAD. - 9.9mA low RX current, 200nA register hold, fully integrated synthesizer with 61Hz resolution. ## Images ![Maluokasa SX1278 LoRa Wireless WiFi Transmitter Module Anti-Interference RA-02 DC 1.8V-3.7V for Wireless Alarm and Security Systems - Image 1](https://m.media-amazon.com/images/I/41w5sEgDWXL.jpg) ![Maluokasa SX1278 LoRa Wireless WiFi Transmitter Module Anti-Interference RA-02 DC 1.8V-3.7V for Wireless Alarm and Security Systems - Image 2](https://m.media-amazon.com/images/I/41DYRJjwxWL.jpg) ![Maluokasa SX1278 LoRa Wireless WiFi Transmitter Module Anti-Interference RA-02 DC 1.8V-3.7V for Wireless Alarm and Security Systems - Image 3](https://m.media-amazon.com/images/I/414MAu-jwNL.jpg) ![Maluokasa SX1278 LoRa Wireless WiFi Transmitter Module Anti-Interference RA-02 DC 1.8V-3.7V for Wireless Alarm and Security Systems - Image 4](https://m.media-amazon.com/images/I/4184yBNeuOL.jpg) ![Maluokasa SX1278 LoRa Wireless WiFi Transmitter Module Anti-Interference RA-02 DC 1.8V-3.7V for Wireless Alarm and Security Systems - Image 5](https://m.media-amazon.com/images/I/41mZgzzoaOL.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.id/products/169761786-maluokasa-sx1278-lora-wireless-wifi-transmitter-module-anti-interference-ra](https://www.desertcart.id/products/169761786-maluokasa-sx1278-lora-wireless-wifi-transmitter-module-anti-interference-ra) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-09*