--- product_id: 58483363 title: "GSM 4G AUTO DIALLER" price: "NT$14324" currency: TWD in_stock: true reviews_count: 2 url: https://www.desertcart.tw/products/58483363-gsm-4g-auto-dialler store_origin: TW region: Taiwan --- # Quadband 850/900/1800/1900/2100 MHz 9-24V DC power, 60mA standby current IP65 rated weatherproof enclosure GSM 4G AUTO DIALLER **Price:** NT$14324 **Availability:** ✅ In Stock ## Summary > 📲 Stay connected, stay secure—anytime, anywhere! ## Quick Answers - **What is this?** GSM 4G AUTO DIALLER - **How much does it cost?** NT$14324 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/58483363-gsm-4g-auto-dialler) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged & Reliable:** IP65-rated enclosure protects against dust and water, perfect for indoor/outdoor use. - • **Smart Remote Control:** Send commands via SMS to reactivate or disable devices instantly from your phone. - • **Energy Efficient & Compact:** Low standby power consumption in a sleek, space-saving design for discreet installation. - • **Universal Alarm Compatibility:** Works effortlessly with all alarm systems—just connect and stay informed. - • **Global Connectivity, Zero Hassle:** Quadband GSM tech ensures seamless alerts worldwide, no matter where you are. ## Overview The GSM 4G Auto Dialler is a versatile security alert system that uses quadband GSM technology to send instant SMS or phone call notifications when alarms are triggered. Compatible with all alarm systems, it allows remote control via text commands and features a durable IP65-rated enclosure for reliable operation in diverse environments. Powered by 9-24V DC with low standby current, it offers a compact, energy-efficient solution for real-time monitoring of homes, businesses, and critical infrastructure. ## Description Customers can attach the GSM Auto Diallers to many electronic devices within homes, work, gardens or wherever you need it. The GSM Auto Dialler will alert the customer using GSM technology by sending a text message or a phone call. This alerts the customer to any problems wherever they are in the world! Customers can use both inputs and outputs that allow them to send a command back to the Auto Dialler to reactivate or switch off the attached device. For Example: Customers are alerted using text or phone call when the attached alarm is triggered. They can then text back to switch it off using their phone. The GSM Auto Diallers are compatible with all alarm systems. Simply connect the bell output of your alarm system to the input of either the 2G or 4G GSM Auto Dialler. Enabling customers to be alerted by text or phone call when the attached alarm is triggered. To power the auto dialler customers can connect it with the battery supply of the alarm box. Alternatively an external a 12v source can be used Features include Quadband frequency 850/900/1800/1900/2100 Mhz Power Supply voltage 9-24 volts DC - 1 Amp Current used in standby 60mA Max IP65 rated enclosure 4 Inputs neg triggered 1 input pos triggered 8 Amp relay output Micro simcard No landline required Dimensions L150 x W90 x H45mm Dimensions PCB only L125 x W67mm Sim Active Function Operating temperature -10...+40°C Programmed by text/SMS Message Text to test signal strength 2G or 4G model available Review: Easy to set up - Delivery prompt and item well packaged as usual.Used several of this brand before and always found them easy to set up and reliable. Review: Quality Product - Works well, easy to install.. ## Features - Security alarm system applications - Supervision and monitoring alarm systems. - Buildings and real estate. - Weather stations. - Pumping stations; tanks, oil or water levels. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07649X7ST | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 262,565 in DIY & Tools ( See Top 100 in DIY & Tools ) 524 in Home Alarm Systems | | Customer Reviews | 4.7 4.7 out of 5 stars (2) | | Date First Available | 2 Oct. 2017 | | Item Package Quantity | 1 | | Item Weight | 600 g | | Item model number | 3GAD-1A | | Manufacturer | GSM Activate | | Part Number | 3GAD-1A | | Power Source | Battery Powered | ## Images ![GSM 4G AUTO DIALLER - Image 1](https://m.media-amazon.com/images/I/814wywlXDQL.jpg) ![GSM 4G AUTO DIALLER - Image 2](https://m.media-amazon.com/images/I/81PevbIYZTL.jpg) ![GSM 4G AUTO DIALLER - Image 3](https://m.media-amazon.com/images/I/91METNmoKlL.jpg) ![GSM 4G AUTO DIALLER - Image 4](https://m.media-amazon.com/images/I/81pSbvdoy-L.jpg) ## Questions & Answers **Q: Is this unit 2G / 4G switchable** A: yes you can switch via dipswitch on board **Q: does it come with GSM antenna** A: Yes it comes with a half metre antenna cable **Q: Is the signal from attached device positive or negative to input connection** A: inputs 1 - 3 are negative input 4 is negative or positive **Q: Is it app controlled.** A: no there is no app, it is simply call and text only ## Customer Reviews ### ⭐⭐⭐⭐⭐ Easy to set up *by C***R on 18 October 2025* Delivery prompt and item well packaged as usual.Used several of this brand before and always found them easy to set up and reliable. ### ⭐⭐⭐⭐ Quality Product *by G***K on 5 April 2019* Works well, easy to install.. ## Frequently Bought Together - GSM 4G AUTO DIALLER - SanDisk SanDisk Ultra Lite microSDXC 128GB 100MB/s SDSQUNR-128G-GN6MN - SanDisk 128GB Ultra microSDXC card + SD adapter, Memory card Full HD, up to 140 MB/s, For smartphones and Tablets, with A1 App Performance, UHS-I, Class 10, U1 --- ## 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.tw/products/58483363-gsm-4g-auto-dialler](https://www.desertcart.tw/products/58483363-gsm-4g-auto-dialler) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-05-18*