3.7V~ 12V Universal Button Switch 3 speed Button Switch Heated Vest Pants Electirc Heating Waistband DIY Temperature Controller

The primary keyword is a 3.7V~ 12V Universal Button Switch for heated wear. Azabooti offers this compact three-gear temperature controller to power heated vests, pants, and waistbands with safe, adjustable warmth.

Get instant warmth on demand with a compact three-gear temperature control switch designed for heated clothing.

You can power heating elements in vests, pants, or waistbands from a 3.7V to 12V source, and you can dial in your comfort with three heat levels. This switch is built with ABS housing and waterproof silicone seals for durability in winter conditions.

Why you’ll love it

Compact, lightweight design fits easily into garments or DIY heat projects. Three-wire connection allows clean integration into your power setup.

• Voltage and current: 3.7V–12V, max 3A.
• Size and build: 34x34x7 mm ABS case with waterproof silicone wires.
• Wires: three conductors to connect power and heating pad.
• Indicators: LED feedback in red, blue, or green to show heat levels.
• What’s included: 1 x Temperature Control Switch.

Compatibility and use

Ideal for heated vests, jackets, pants, and other heating elements in DIY projects. The three-wire connection schematic guides wiring: red goes to the positive supply and one pole of the heating pad, black to the negative supply, and white to the other pole of the heating pad. Use long press to turn on, then short taps to switch between heat levels.

What to know before you buy

• Voltage range 3.7V–12V and max current 3A ensure compatibility with common Li-ion battery packs and heating elements.
• Dimensions 34x34x7 mm fit discreetly in pockets or seams.
• Three heat levels provide flexible comfort for varying conditions.

Care and maintenance

Keep connections dry and insulated. When installing, verify polarity and secure the wiring to avoid tugging. Clean with a dry cloth and avoid soaking the switch.

Features

• Power from 3.7V to 12V for versatile heat
• Three heat levels with LED feedback
• Compact ABS housing with waterproof seals
• Three-wire hookup for clean integration
• Lightweight design fits into garments or DIY projects
• Max 3A current supports common heating elements

Frequently Asked Questions

What applications is this switch suitable for?

This controller is ideal for heated vests, jackets, pants, and other DIY heating elements. It supports 3.7V–12V power sources and offers three heat levels for on-demand warmth.

How do I wire the three conductors?

Connect red to the positive supply, black to ground, and blue to the heating element. The three-wire setup provides a clean integration with your power setup and indicates heat levels via LEDs.

Is it weather resistant enough for winter use?

Yes, the switch features waterproof silicone seals and an ABS case, designed to withstand winter conditions and ensure reliable operation in cold environments.