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The Major Tech MTS16 is a compact smart switch module designed to upgrade standard switches and sockets with wireless control, energy monitoring, and app-based automation. It fits discreetly behind most wall plates and connects via Wi-Fi (2.4GHz) or Bluetooth V5.1, offering seamless integration into smart home systems.
With a 16A current rating and support for up to 3100W resistive loads, it's ideal for general lighting and appliance control in residential or commercial spaces. The MTS16 operates reliably in tough conditions and connects to the Major Tech Hub app for scheduling, monitoring, and remote switching.
MTS16 Features
(MTS16)
Yes, it’s designed for retrofit installs behind standard switch plates.
The Major Tech Hub app handles remote access, energy monitoring, and automation features.
Yes, when connected through the app, it integrates with smart home platforms like Alexa and Google Assistant
Our products are compatible with almost all existing homes, apartments, and buildings. The MTS16 Smart Switch Module is installed behind your existing light switches and power points.
To unlock the smart features, you’ll also need a Wi-Fi router, internet connection, and/or Bluetooth.
A neutral cable is required at the switch or power point.
Yes. It automatically switches to Bluetooth mode, so you can still control it via the app locally.
Yes. The app displays real-time and past energy usage so you can track consumption easily.
Yes. The app lets you set countdowns, daily schedules, random timers, and other automation routines.
The MTS16 includes built-in energy monitoring and Bluetooth failover for reliability, while the Shelly 1 Gen3 focuses on compact size and can be used with DC power supply.
| Feature | Major Tech MTS16 | Shelly 1 Gen3 |
|---|---|---|
| Control | Major Tech Hub App (iOS/Android), Bluetooth fallback, voice control (Google, Alexa) | Shelly app, web UI, voice assistants, cloud/local API |
| Connectivity | Wi-Fi (2.4 GHz 802.11 b/g/n), Bluetooth 5.1 LE | Wi-Fi (802.11 b/g/n), Bluetooth 4.2 |
| Energy Monitoring | Yes – real-time and historical usage tracking | No (Gen3 doesn’t include power monitoring) |
| Smart Functions | Countdown, schedules, cycle timers, random, inching timers | Flexible app scheduling, automation via third-party platforms |
| Load Rating | 16A max / 3100W resistive | 16A AC, 10A DC |
| Voltage Range | 90–264 V AC | 110–240 V AC, 12–48 V DC |
| Form Factor | 42 × 42 × 22 mm (compact, fits behind switches/sockets) | 37 × 42 × 16 mm (ultra-compact) |
| Protection Features | Over-voltage shutdown, overcharge cut-off (auto-off if <3W for 40min), child lock | Overheating protection |
| Compliance | IEC / SANS / ICASA / LOA / CE | CE, RoHS (RCM compliance may vary in AU) |
| Operating Temp | -25°C to 55°C | -20°C to 40°C |
| Mounting | Behind existing switch/socket, junction box | Behind wall switch/socket, junction box |
100-Day Fuss-Free Returns
We want you to love what you buy—but if you change your mind, that’s okay too. That’s why Sparky Direct offers a 100-day money-back guarantee.
If your item isn’t in its original condition, please contact us before returning it—we might save you time and money.
All products come with a manufacturer’s or supplier’s warranty
Damaged or Faulty Goods
If your order arrives damaged or is faulty, let us know within 24 hours.
Contact us via our chat to arrange the return.
Exclusions
We can’t accept returns for:
How to Request a Return
Warranty starts from Invoice Date
2 Years Limited Warranty
Warranty Method: Return to Sparky Direct
These specifications and characteristics outline physical, mechanical, electrical details.
| Brand | Major Tech |
| SKU | MTS16 |
| Model # | MTS16 |
| Barcode # | 6008229041303 |
| Package Weight | 0.038kg |
| Package Width | 0.045m |
| Package Height | 0.045m |
| Package Length | 0.025m |
| TYPE | VALUE |
|---|---|
| Type | Smart Automation |
| Brand | Major Tech |
| Rated Current (A) | 16A Max |
| Bluetooth Version | GFSK for Bluetooth V5.1 (BT LE) |
| Rated Load | 3100W (Resistive) |
| Rated Voltage (V) | 110-240V AC |
| Rated Frequency (Hz) | 50/60Hz |
| Wifi Parameter | 802.11b/g/n, 2.4GHz networks only, 5GHz not supported |
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