Siterwell Electronics Co., Limited, established in 2010 and headquartered in Ningbo, China, is a premier high-tech manufacturer and global provider of smart security ecosystems and IoT solutions. The company operates a massive 56,500 square meter production facility with an annual capacity of 36 million units, supported by a workforce of over 500 employees. Siterwell specializes in a comprehensive range of safety devices, including smoke, carbon monoxide, combustible gas, heat, and water leak detectors, as well as advanced combination alarms and smart home sensors. Their portfolio extends to smart gateways, thermostats, and commercial fire alarm control systems, many of which are integrated with Matter and Tuya IoT platforms.
As a leader in the industry, Siterwell maintains a world-class R&D center and an Asia-exclusive witness laboratory certified to both US and European standards, including CNAS ISO 17025. The company is recognized for its extensive international compliance, holding certifications such as UL (including UL 217 8th and 9th Editions), ETL, CE, BSI, LPCB, VdS, and RoHS. They offer robust OEM and ODM services, catering to professional markets and major international brands across 72 countries. With a strategic European branch in the United Kingdom and a new smart factory in Vietnam, Siterwell continues to innovate in the safety IoT sector, providing integrated solutions for residential, commercial, and industrial fire protection.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
High capacity factoryCan handle large-scale or bulk production orders.
Contact
******************
4
*********************
4
Products
Products
0
Categories
0
Average Price
$0.00
MOQ Range
0
Siterwell CO Detector, Plug in Carbon Monoxide Detector with LCD Digital Display and Sound Warning, ETL Listed, Portable
0·0 reviews
Min. Order: 500$12.99
Carbon Monoxide Detector,Carbon Monoxide Alarm with 10 Year Battery Ultra Thin Design,Co Detector for Home Rv and Boats
0·0 reviews
Min. Order: 3000$15.99
UL AC 120V/60Hz with 9VDC Battery Backup Low Battery Signal Smoke Alarm GS517
0·0 reviews
UL AC 120V/60Hz with 9VDC Battery Backup Low Battery Signal Smoke Alarm GS517, Find Details and Price about Low Battery Signal from UL AC 120V/60Hz with 9VDC Battery Backup Low Battery Signal Smoke Alarm GS517 - Ningbo Siterwell Import Export Co Ltd$8
UL Approval Wireless Alarm Z-Wave GSM Smoke Detector Alarm GS559A-B
0·0 reviews
UL Approval Wireless Alarm Z-Wave GSM Smoke Detector Alarm GS559A-B, Find Details and Price about Smoke Detector Alarm from UL Approval Wireless Alarm Z-Wave GSM Smoke Detector Alarm GS559A-B - Ningbo Siterwell Import Export Co Ltd$20
Vds Sai Stand-Alone 3V Lithium Battery Operated Fire Alarm GS525
0·0 reviews
Vds Sai Stand-Alone 3V Lithium Battery Operated Fire Alarm GS525, Find Details and Price about Portable Cigarette Smoke Detector from Vds Sai Stand-Alone 3V Lithium Battery Operated Fire Alarm GS525 - Ningbo Siterwell Import Export Co Ltd$15
Siterwell Smoke & CO Combo Detector Alarm with Voice Speaker, Dual Sensor Fire and Carbon Monoxide Alarm, Auto-Check,UL/ETL
0·0 reviews
Min. Order: 3000$16.25
Siterwell WiFi Smoke Detector Alarm with Low Battery Warning, Photoelectric Fire Alarm for Home (Not 5G), TUYA APP
0·0 reviews
Min. Order: 3000$10.99
Mini Carbon Monoxide Detector GS810 with Bsi En50291 Approval 10 Years Home-Use GS810
0·0 reviews
Mini Carbon Monoxide Detector GS810 with Bsi En50291 Approval 10 Years Home-Use GS810, Find Details and Price about Bsi En50291 Approval from Mini Carbon Monoxide Detector GS810 with Bsi En50291 Approval 10 Years Home-Use GS810 - Ningbo Siterwell Import Export Co Ltd$20
Mini Photoelectric 10 Years Home-Use Smoke Alarm GS535
0·0 reviews
Mini Photoelectric 10 Years Home-Use Smoke Alarm GS535, Find Details and Price about Mini Photoelectric from Mini Photoelectric 10 Years Home-Use Smoke Alarm GS535 - Ningbo Siterwell Import Export Co Ltd$30
SITERWELL Smoke Detector, Smoke Detector 10 Year Battery with Photoelectric Sensor,UL217-9th Listed
0·0 reviews
Min. Order: 3000$9.59
SITERWELL WiFi Smoke Detector, Smart Smoke and Carbon Monoxide Detector with Auto-Check, 2.4G WiFi Smoke Detector and Co Detector
0·0 reviews
Min. Order: 3000$21.28
Wireless Interconnected Fire Suppression System
0·0 reviews
Min. Order: 1000$10.1
Customers
AQARA
1
No shipments
*****
No shipments
*******
No shipments
****************
No shipments
*************
No shipments
Unlock all 10 customers
Unlock
Certifications
BSCI
2
Business Social Compliance Initiative
CCC
1
China Compulsory Certification
CE
4
Conformité Européenne
ETL LISTED
1
Electrical Testing Laboratories Listed
ISO 9001
2
International Organization for Standardization 9001
ISO 45001
1
International Organization for Standardization 45001
LPCB
3
Loss Prevention Certification Board
RoHS
2
Restriction of Hazardous Substances
UL
5
Underwriters Laboratories
Ask AI about this supplier
Curious about this supplier? Ask AI for a quick overview.
Key export market
North AmericaNorth America
South AmericaSouth America
EuropeEurope
AsiaAsia
AfricaAfrica
OceaniaOceania
Factory images
Similar suppliers you may like
Shenzhen Clwell Industrial Co., Ltd.
🇨🇳 China
2000301-500 peopleTrading Company/Distributor/Service Company
Established brand
Product customization
Key customer
NICHICON
Key market
🇻🇳 Vietnam
Description
Shenzhen Clwell Industrial Co., Ltd. is a prominent professional sales agent and distributor of passive electronic components, established in 2000. Headquartered in Shenzhen with a 14,000 square meter facility and a dedicated warehouse in Hong Kong, the company has grown into a major industry player with over 350 employees and an extensive sales network spanning 13 cities across China and a branch in Vietnam. The company specializes in a comprehensive range of components, including SMD resistors, chip capacitors, SMT inductors, chip beads, tantalum capacitors, diodes, transistors, LEDs, crystals, and sensors. As an authorized agent for leading brands such as Yageo, Samsung, Chilisin, and TE Connectivity, Clwell provides one-stop procurement services supported by advanced SAP and barcode management systems. Their products serve a diverse array of sectors, including automotive electronics, telecommunications, medical devices, home appliances, and photovoltaic industries. Holding ISO 45001 certification, the company is committed to high-precision quality standards and maintains significant inventory levels to ensure reliable supply chain support for global customers.
Chip Capacitor
Soundwell Electronic Products Guangdong Co., Ltd.
🇨🇳 China
19911001-2000 peopleManufacturer/Trading Company
High capacity factory
Established brand
Large enterprise group
Product customization
Shipments
3
Key customer
EUROTEC
Description
Soundwell Electronic Products Guangdong Co., Ltd. is a leading manufacturer and trading company of electronic components based in Dongguan, China. Established in 1991, the company has over 30 years of experience and employs between 1001 and 2000 people. Soundwell specializes in the design, research, development, manufacturing, and sales of a diverse range of electronic components, including encoders, potentiometers, switches, sensors, and integrated modules. With a construction area of 100,000 ㌢ and over 70,000 different product specifications, Soundwell is recognized for compiling national standards for potentiometers and industrial standards for encoders, demonstrating its leadership in the industry. The company operates a factory and offers advanced manufacturing capabilities, including high-precision tooling, professional production management software, and self-developed automated equipment. Soundwell is certified with IATF 16949, ISO 9001, ISO 14001, and RoHS, ensuring high-quality standards. Their products are widely applied in Smart Automobile, Consumer Electronics, Smart Home, Smart Healthcare, and Audio and Video Equipment. Soundwell also provides module customization services and has strong production and research capabilities, including R&D centers for product, mold, and equipment development.
11mm Metal Shaft Incremental Rotary Encoder Ec110502X2b-Ha1