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S2 Series Wireless Smart Switch

S2 Series Smart Home Switch

Water-Resistant Wireless Control, No Batteries Required

Experience seamless control with Primezen's S2 Series self-powered wireless smart switch. Built for modern homes and commercial spaces, it offers reliable 433MHz control across 2 or 4-key configurations, with no batteries and no additional switch wiring.

Self-Powered
Water-Resistant
433 MHz Connectivity
100m Control Distance
Primezen S2 Series self-powered water-resistant wireless smart home switch No Battery Water-Resistant Easy Placement
Self-Powered OperationWorks without battery replacement
Water-Resistant BuildSuited to humid indoor areas
433 MHz TechnologyStable wireless communication
Long Control DistanceUp to 30m indoors, 100m outdoors
2-Key or 4-Key OptionsMatch the switch to your load
All-Climate Rated-20°C to +55°C operating range
Product Overview

A Smarter Way to Control Wet and Everyday Spaces

The Primezen S2 Series Smart Home Switch offers reliable wireless control for lights and connected appliances in areas where ordinary switches struggle — bathrooms, kitchens, balconies and utility rooms. Its self-powered design removes the need for battery maintenance, while pairing with a wireless receiving controller over 433MHz keeps installation simple and independent of existing wiring.

  • No wall cutting for additional switch wiring
  • Suitable for new construction and renovation projects
  • Reliable performance in humid, high-moisture areas
  • Minimal design for modern interiors
  • Compatible with supported Primezen wireless automation solutions
Primezen S2 Series wireless smart switch product view
S2 Series front view
S2 Series angled view
S2 Series close-up view
How It Works

How the Wireless Smart Switch Works

1

Press the S2 Switch

The push-button mechanism activates the switching command, generating its own operating energy in the process.

2

Wireless Signal Is Transmitted

The switch sends the command through 433MHz communication to the paired wireless receiving controller.

3

The Connected Device Responds

The compatible controller operates the connected light or appliance according to the command received.

Note: A compatible Primezen wireless receiving controller is required for the S2 Series to operate connected devices.

Product Benefits

Why Choose the S2 Series Smart Home Switch?

No regular battery replacement
Reduced installation disruption
Reliable in humid and wet-adjacent areas
Clean and clutter-free interiors
Suitable for retrofit projects
Long control distance up to 100m
Multiple colour and key configurations
Designed for residential and commercial use
Applications

Where Can the S2 Wireless Switch Be Used?

Bathrooms

Control lighting and exhaust fans near wet zones with confidence.

Kitchens

Steam and splash-adjacent control near the cooking counter.

Balconies

Reliable switching for semi-open, weather-exposed spaces.

Utility Rooms

Consistent control in laundry and wash areas.

Offices

Improve access to lighting and connected appliances.

Renovation Projects

Upgrade controls while reducing wall cutting and rewiring.

Design & Finish

Designed to Complement Modern Interiors

The S2 Series is available with 2 or 4 keys, and in multiple finishes to suit different interior styles.

White
Black
Gray
Silver
Golden
2-Key 4-Key
Primezen S2 Series wireless switch colour and key configuration options
Technical Specifications

S2 Series Technical Specifications

Switch TypePush Button
Power ModeSelf-Powered (No Battery)
Working Frequency433 MHz
Number of Keys2 / 4 Keys
Control Distance100m Outdoor / 30m Indoor
Working Temperature-20°C to +55°C
How to UsePairing with Wireless Receiving Controller
Available ColoursWhite, Black, Gray, Silver and Golden

Actual control distance may vary depending on surroundings, obstructions and interference.

Compatibility

Complete Your Primezen Automation Setup

The S2 Series pairs with a wireless receiving controller and may be combined with suitable Primezen controllers, gateways or other compatible automation products depending on your intended use. Explore related products to build out a fuller automation setup:

Frequently Asked Questions

Frequently Asked Questions

Does the S2 smart switch require a battery?

No. The S2 Series is self-powered — it generates the energy needed to send its 433MHz wireless signal from the mechanical action of pressing the switch, so there is no battery to install or replace.

Is the S2 Series water-resistant?

Yes. The S2 Series is built to handle humid, high-moisture areas such as bathrooms and kitchens, making it a suitable choice where ordinary switches may struggle.

Does the S2 switch require additional wiring?

No additional switch wiring is required for the S2 Series itself, since it communicates wirelessly. It pairs with a wireless receiving controller, which connects to the load being controlled.

What is the control distance of the S2 wireless switch?

Up to 30 metres indoors and up to 100 metres outdoors. Actual distance may vary depending on walls, obstructions and surrounding interference.

Can the S2 Series be used in an existing home?

Yes. Its wireless, self-powered design makes it suitable for retrofit installation in existing homes as well as new construction and renovation projects.

What key options are available?

The S2 Series is available in 2-key and 4-key configurations, so you can match it to how many loads you need to control at that point.

Which colours are available?

The S2 Series is available in White, Black, Gray, Silver and Golden finishes.

Is a controller or gateway required?

Yes. The S2 Series works by pairing with a wireless receiving controller, which then operates the connected light or appliance.

Where can I buy the Primezen S2 smart switch?

You can request product details and pricing directly through our contact page, or reach out to our team via WhatsApp for assistance with your specific requirement.

Get Started

Upgrade to Flexible, Water-Resistant Wireless Control

Speak with Primezen to understand the right S2 Series configuration for your home, office or automation project.

S2-Smart Home Switches

The S2 Series Switch provides seamless wireless control with no batteries required. It’s self-powered and perfect for smart home automation, offering easy installation and a sleek design. Available with 2 or 4 keys and in multiple colors, it’s reliable for both indoor and outdoor use, ensuring efficient control over a long distance.

SPECIFICATIONS

  • Switch Type

    Push Button

  • Power Mode

    Self-powered(No battery)

  • Working Temperature

    -20°C~+55°C

  • How to use

    Pairing with Wireless Receiving Controller

  • Number of keys

    2/4 Keys

  • Working Frequency

    433MHz

  • Control Distance

    100m (outdoor) 30m (indoor)

  • Colors

    White / Black / Gray / Silver / Golden