PS- WT300-FC
BSUMWELL/OEM
$16.1-$21.2
| Types: | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| SKU: | |||||||||
| Availability: | |||||||||
| Quantity: | |||||||||
| Tuya wifi smart AC controller: a mini split wifi thermostat with 0.5℃ precision. Supports voice control, APP remote access, 2/4 pipes, ideal for air conditioners. | |||||||||

Model No.: WT300
2 Pipes and 4 Pips for Option.
Official Tuya lOT Module Build in.
APP Remote Control.
Voice Control via Amaozn Alexa,Google Home, Yandex Alice etc.
3 Level Backlight Brightness Adjustable and can be Turn Off.
Temperature Adjusting and DetetcionAccuracy: 0.5°C/0.1°C.
Hysteresis Temperature Adjustment Function.

WiFi Thermostat
Touch Button, Classical Design

APP Remote Control. Control the wifi thermostat anywhere/anytime

Voice Control
A simply command to voice control the thermostat

Screen Backlight Brightness. Adjustable 3 level adjustable and can be turned off,offer a nice sleeping environment for you

Precise temperature controlmore comfortable
0.5℃ Temperature Accuracy; 0.1% Temperature monitoring display; 0.5℃ Temperature hysteresis

Simple Manually Mode Change operation. Press "M" key to change mode and +/- key change temperature.


110-240V AC & 24V DC. 110V-240V AC and 24V DC2 different power supply version for option.
Wifi Version AC 95V-240V 4 Pipes; Wifi Version AC 95V-240V 2 Pipes; Wifi Version DC 24V 4 Pipes; Wifi Version DC 24V 2 Pipes; Traditional Version AC 95V-240V 2 Pipes; Traditional Version AC 95V-240V 4 Pipes


Model No.: WT300
2 Pipes and 4 Pips for Option.
Official Tuya lOT Module Build in.
APP Remote Control.
Voice Control via Amaozn Alexa,Google Home, Yandex Alice etc.
3 Level Backlight Brightness Adjustable and can be Turn Off.
Temperature Adjusting and DetetcionAccuracy: 0.5°C/0.1°C.
Hysteresis Temperature Adjustment Function.

WiFi Thermostat
Touch Button, Classical Design

APP Remote Control. Control the wifi thermostat anywhere/anytime

Voice Control
A simply command to voice control the thermostat

Screen Backlight Brightness. Adjustable 3 level adjustable and can be turned off,offer a nice sleeping environment for you

Precise temperature controlmore comfortable
0.5℃ Temperature Accuracy; 0.1% Temperature monitoring display; 0.5℃ Temperature hysteresis

Simple Manually Mode Change operation. Press "M" key to change mode and +/- key change temperature.


110-240V AC & 24V DC. 110V-240V AC and 24V DC2 different power supply version for option.
Wifi Version AC 95V-240V 4 Pipes; Wifi Version AC 95V-240V 2 Pipes; Wifi Version DC 24V 4 Pipes; Wifi Version DC 24V 2 Pipes; Traditional Version AC 95V-240V 2 Pipes; Traditional Version AC 95V-240V 4 Pipes

![]() | ![]() | ![]() |
![]() | ![]() | ![]() |
APP remote access: Control your AC anytime, anywhere via Tuya/Smart Life app. Adjust temperatures, switch modes, or check status from work, travel, or the couch.
Voice compatibility: Works with Amazon Alexa, Google Home, and Yandex Alice. Use simple commands like “set AC to 24℃” for hands-free operation, matching the ease of premium options like carrier wifi thermostat or lennox wifi thermostat.
Backlight control: 3-level brightness adjustment (plus off mode) prevents screen glare at night, ideal for bedrooms.
Easy operation: Press the “M” key to switch modes, and +/- keys to adjust temperature—simple enough for all users.
Power options: Choose from 110-240V AC or 24V DC versions to match your AC system, ensuring wide compatibility.
![]() | ![]() | ![]() |
![]() | ![]() | ![]() |
APP remote access: Control your AC anytime, anywhere via Tuya/Smart Life app. Adjust temperatures, switch modes, or check status from work, travel, or the couch.
Voice compatibility: Works with Amazon Alexa, Google Home, and Yandex Alice. Use simple commands like “set AC to 24℃” for hands-free operation, matching the ease of premium options like carrier wifi thermostat or lennox wifi thermostat.
Backlight control: 3-level brightness adjustment (plus off mode) prevents screen glare at night, ideal for bedrooms.
Easy operation: Press the “M” key to switch modes, and +/- keys to adjust temperature—simple enough for all users.
Power options: Choose from 110-240V AC or 24V DC versions to match your AC system, ensuring wide compatibility.

Your Trusted Partner in Waterproof & Smart Electrical Solutions Since 2006
At Shenzhen Posher Electric, we engineer reliable, code-compliant electrical systems trusted by contractors, industrial facilities, and smart homeowners across 30+ countries in Europe and North America.
BSUMWELL Company Show
| | |
![]() | ![]() | ![]() |
✅ 19 Years of Expertise: Specializing in waterproof enclosures and smart home automation for extreme environments.
✅ Global Certifications: Products meet UL, CE, RoHS, IP65/IP68 standards – proven in marine, industrial, and outdoor settings.
✅ Tailored Solutions: Customize designs, branding, and packaging through OEM/ODM services.
✅ Fast Delivery: 15-day production lead time, 5-7 day global shipping via DHL/FedEx.
| | |
Production Workshop | ||
Industrial-Grade Enclosures: Stainless steel/aluminum/ABS junction boxes with anti-corrosion coatings.
Safe Connectivity: IP68-rated industrial plugs, connectors, and cable glands for wet/dusty environments.
Seamless Control: WiFi switches, cameras, sensors, and GPS trackers compatible with Alexa/Google Home.
Security Focused: EN 16361-certified smart door locks with military-grade encryption.
|
|
|
Testing workshop | ||
Contractors: Bulk pricing on UL-listed enclosures for commercial projects.
Industries: Oil & gas, marine, telecom – corrosion-proof solutions since 2006.
Smart Home Brands: White-label our IoT devices to expand your product line.
[Download Product Catalog] | [Request Custom Quote]
️ 18-Month Warranty: Free replacements for any product quality issues.
Rigorous Testing: Salt spray, UV aging, 10,000-cycle durability tests.
Eco-Friendly: REACH-compliant materials, recyclable packaging.
| | |
Production related | ||

Your Trusted Partner in Waterproof & Smart Electrical Solutions Since 2006
At Shenzhen Posher Electric, we engineer reliable, code-compliant electrical systems trusted by contractors, industrial facilities, and smart homeowners across 30+ countries in Europe and North America.
BSUMWELL Company Show
| | |
![]() | ![]() | ![]() |
✅ 19 Years of Expertise: Specializing in waterproof enclosures and smart home automation for extreme environments.
✅ Global Certifications: Products meet UL, CE, RoHS, IP65/IP68 standards – proven in marine, industrial, and outdoor settings.
✅ Tailored Solutions: Customize designs, branding, and packaging through OEM/ODM services.
✅ Fast Delivery: 15-day production lead time, 5-7 day global shipping via DHL/FedEx.
| | |
Production Workshop | ||
Industrial-Grade Enclosures: Stainless steel/aluminum/ABS junction boxes with anti-corrosion coatings.
Safe Connectivity: IP68-rated industrial plugs, connectors, and cable glands for wet/dusty environments.
Seamless Control: WiFi switches, cameras, sensors, and GPS trackers compatible with Alexa/Google Home.
Security Focused: EN 16361-certified smart door locks with military-grade encryption.
|
|
|
Testing workshop | ||
Contractors: Bulk pricing on UL-listed enclosures for commercial projects.
Industries: Oil & gas, marine, telecom – corrosion-proof solutions since 2006.
Smart Home Brands: White-label our IoT devices to expand your product line.
[Download Product Catalog] | [Request Custom Quote]
️ 18-Month Warranty: Free replacements for any product quality issues.
Rigorous Testing: Salt spray, UV aging, 10,000-cycle durability tests.
Eco-Friendly: REACH-compliant materials, recyclable packaging.
| | |
Production related | ||

Q1. Can I request samples of waterproof aluminum enclosures before bulk ordering?
A: Absolutely. We encourage sample orders for quality validation and even accept mixed samples. While standard samples are provided free of charge for qualified clients, custom samples may incur a nominal fee that will be credited toward future orders.
Q2. What is your production lead time?
A: Our streamlined process ensures:
Samples: 3-5 working days (expedited service available)
Mass production: 1-2 weeks for orders exceeding 1,000 units
Note: Lead times may vary for complex customization projects.
Q3. Is there a minimum order quantity (MOQ) for waterproof enclosures?
A: We prioritize flexibility for our partners:
Sampling: MOQ 1 unit for quality verification
Bulk orders: Competitive MOQ starting at 10 units, with tiered pricing for volume orders
Customized orders: If you need to customize the size, color, logo, or other surfaces, the minimum order quantity is 100 pieces
Q4. What shipping methods do you offer for international orders?
A: We provide end-to-end logistics solutions:
Express: DHL/UPS/FedEx (3-5 days, door-to-door tracking)
Air freight: 5-7 days for urgent bulk shipments
Sea freight: Economical option for full-container loads (FCL)
Customs clearance support included for all shipments.
Q5. What is the standard ordering process?
A: Our 5-step streamlined workflow:
Technical consultation (application scenarios/IP rating requirements)
DFM analysis & formal quotation
Sample approval & 30% deposit payment
Production with weekly progress reports
Final inspection & balance payment
Q6. Can you apply custom branding to the products?
A: Yes, we offer value-added OEM services:
Logo engraving/pad printing (provide vector files in .ai/.eps format)
Custom packaging solutions
Design proof must be approved 72hrs before production commencement.
Q7. What quality assurance do you provide?
A: Our commitment includes:
Product warranty: 2-year limited warranty (extendable)
Certifications: IP68/IP69K compliant, RoHS & REACH certified
Testing reports: Third-party lab reports available upon request
Q8. How are quality issues handled?
A: Our zero-defect protocol ensures:
Prevention: ISO 9001:2015 certified production with automated optical inspection
Resolution:
Single-unit defects: Replacement within 48hrs (NCR report provided)
Batch issues: Full root-cause analysis + 3 resolution proposals within 72hrs
Critical defects: On-site technical support available
Need More Details?
Contact our sales team at [Sales@bsumwell.com] for project-specific consultation.

Q1. Can I request samples of waterproof aluminum enclosures before bulk ordering?
A: Absolutely. We encourage sample orders for quality validation and even accept mixed samples. While standard samples are provided free of charge for qualified clients, custom samples may incur a nominal fee that will be credited toward future orders.
Q2. What is your production lead time?
A: Our streamlined process ensures:
Samples: 3-5 working days (expedited service available)
Mass production: 1-2 weeks for orders exceeding 1,000 units
Note: Lead times may vary for complex customization projects.
Q3. Is there a minimum order quantity (MOQ) for waterproof enclosures?
A: We prioritize flexibility for our partners:
Sampling: MOQ 1 unit for quality verification
Bulk orders: Competitive MOQ starting at 10 units, with tiered pricing for volume orders
Customized orders: If you need to customize the size, color, logo, or other surfaces, the minimum order quantity is 100 pieces
Q4. What shipping methods do you offer for international orders?
A: We provide end-to-end logistics solutions:
Express: DHL/UPS/FedEx (3-5 days, door-to-door tracking)
Air freight: 5-7 days for urgent bulk shipments
Sea freight: Economical option for full-container loads (FCL)
Customs clearance support included for all shipments.
Q5. What is the standard ordering process?
A: Our 5-step streamlined workflow:
Technical consultation (application scenarios/IP rating requirements)
DFM analysis & formal quotation
Sample approval & 30% deposit payment
Production with weekly progress reports
Final inspection & balance payment
Q6. Can you apply custom branding to the products?
A: Yes, we offer value-added OEM services:
Logo engraving/pad printing (provide vector files in .ai/.eps format)
Custom packaging solutions
Design proof must be approved 72hrs before production commencement.
Q7. What quality assurance do you provide?
A: Our commitment includes:
Product warranty: 2-year limited warranty (extendable)
Certifications: IP68/IP69K compliant, RoHS & REACH certified
Testing reports: Third-party lab reports available upon request
Q8. How are quality issues handled?
A: Our zero-defect protocol ensures:
Prevention: ISO 9001:2015 certified production with automated optical inspection
Resolution:
Single-unit defects: Replacement within 48hrs (NCR report provided)
Batch issues: Full root-cause analysis + 3 resolution proposals within 72hrs
Critical defects: On-site technical support available
Need More Details?
Contact our sales team at [Sales@bsumwell.com] for project-specific consultation.


