PS-228WTh
BSUMWELL/ OEM
$5.71~8.79
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| WiFi Smoke Detector: A smart smoke alarm with photoelectric sensor, 80dB alarm, and app push. Battery operated smoke detector for home, restaurant, or mall – reliable fire safety. Advanced Sensing, Powerful Alerts, Smart Connectivity, Intelligent Linkage with other smart devices. | |||||||||

WlFl Smoke Detector——Smoke detection, fire alarm
Message push; Adjust sensitivity; 80dB volume; Silence

80dB(A)* alarm sound, let people respond in time and deal with it quickly.

BUILT-IN SMART——PHOTOELECTRIC SENSOR
The Ultimate home protection for you and your family, With a built-in intelligent photoclectric sensor, this Smoke detector timely alerts you to dangerous smoke levels, freeing you from potential dangers and financial losses.

A variety of reminders, timely rescue. Sound alarm, APP push, SMS reminder, telephone reminder
Sound alarm; APP Push; SMS notification(Need to buy); Telephone reminder(Need to buy)

Intelligent linkage Rescue in time to reduce the time to open the door

Triggering alarm conditions Alarm sound is as high as 80db
High temperature reaches 60° Ctrigger alarm;
Smoke to acertain value triggers alert.


More functional design. More functional and more convenient


Suitable for many occasions. Keep you safe:
living room; Open kitchen; bedroom; restaurant; hospital; the mall


Suggested installation location
The alarm can be installed on the ceiling or inclined; if it needs to be installed on a sloped or diamond-shaped roof, the inclination angle should not be greater than 45 and a distance of 50cm is better.



WlFl Smoke Detector——Smoke detection, fire alarm
Message push; Adjust sensitivity; 80dB volume; Silence

80dB(A)* alarm sound, let people respond in time and deal with it quickly.

BUILT-IN SMART——PHOTOELECTRIC SENSOR
The Ultimate home protection for you and your family, With a built-in intelligent photoclectric sensor, this Smoke detector timely alerts you to dangerous smoke levels, freeing you from potential dangers and financial losses.

A variety of reminders, timely rescue. Sound alarm, APP push, SMS reminder, telephone reminder
Sound alarm; APP Push; SMS notification(Need to buy); Telephone reminder(Need to buy)

Intelligent linkage Rescue in time to reduce the time to open the door

Triggering alarm conditions Alarm sound is as high as 80db
High temperature reaches 60° Ctrigger alarm;
Smoke to acertain value triggers alert.


More functional design. More functional and more convenient


Suitable for many occasions. Keep you safe:
living room; Open kitchen; bedroom; restaurant; hospital; the mall


Suggested installation location
The alarm can be installed on the ceiling or inclined; if it needs to be installed on a sloped or diamond-shaped roof, the inclination angle should not be greater than 45 and a distance of 50cm is better.


Advanced Sensing: Equipped with a built-in intelligent photoelectric smoke detector sensor, it quickly detects dangerous smoke levels and high temperatures (≥60°C), triggering alerts before risks escalate.
Powerful Alerts: Boasting an 80dB(A) smoke detector alarm, it ensures loud, clear warnings to prompt quick responses. It also offers multiple reminders: sound alarm, APP push, and optional SMS/telephone alerts (additional purchase required).
Smart Connectivity: With WiFi functionality, it supports remote control via app – adjust sensitivity, silence false alarms, or receive real-time notifications, making it a versatile battery operated smoke alarm for modern homes.
Intelligent Linkage: Works with other smart devices to reduce emergency response time, such as automatically unlocking doors during alarms for faster rescue.
Home (living room, open kitchen, bedroom)
Commercial spaces (restaurant, hospital, mall)
Can be mounted on ceilings or inclined surfaces (max 45° angle).
Maintain a 50cm distance from obstacles for optimal performance.
Advanced Sensing: Equipped with a built-in intelligent photoelectric smoke detector sensor, it quickly detects dangerous smoke levels and high temperatures (≥60°C), triggering alerts before risks escalate.
Powerful Alerts: Boasting an 80dB(A) smoke detector alarm, it ensures loud, clear warnings to prompt quick responses. It also offers multiple reminders: sound alarm, APP push, and optional SMS/telephone alerts (additional purchase required).
Smart Connectivity: With WiFi functionality, it supports remote control via app – adjust sensitivity, silence false alarms, or receive real-time notifications, making it a versatile battery operated smoke alarm for modern homes.
Intelligent Linkage: Works with other smart devices to reduce emergency response time, such as automatically unlocking doors during alarms for faster rescue.
Home (living room, open kitchen, bedroom)
Commercial spaces (restaurant, hospital, mall)
Can be mounted on ceilings or inclined surfaces (max 45° angle).
Maintain a 50cm distance from obstacles for optimal performance.

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
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✅ 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.
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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.
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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.
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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.
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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.


