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Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

Shenzhen Weierying Co. supplies a GSM Alarm System (SA‑GSM) that operates without a traditional telephone line, using cellular networks for remote monitoring. The unit allows users to set programmable alarm duration and sensitivity, providing flexibility for different environments. It includes built‑in GSM communication on standard bands and can send SMS and voice alerts to up to three preset numbers. The system is powered by a typical DC 9‑12 V source, matching industry norms for low‑voltage security devices.
The hardware incorporates a rechargeable backup battery that engages automatically when mains power fails, ensuring continuous protection. An EEPROM module stores configuration data, preventing loss of settings after power interruptions - a feature that aligns with standard security controller designs. The kit is supplied in a neutral gift box and contains the main host, magnetic contact, PIR sensor, remote controllers and a siren, reflecting common packaging for wholesale alarm solutions. Typical environmental ratings for similar devices include operation from - 20 °C to 60 °C and an IP54 enclosure, which helps protect against dust and splash exposure.
Typical users are residential owners, commercial building managers and warehouse operators who need instant SMS or voice alerts during intrusion events. The supplier states ISO and CE certifications, but the specific certificate numbers are not listed, so buyers should request copies for verification. Since the listing does not provide a minimum order quantity, lead time or payment terms, interested parties must confirm these details with the supplier before finalising a purchase.
| Operating power | DC 9‑12 V typical |
| Backup battery type | standard rechargeable battery |
| GSM communication | operates on GSM900/1800/1900 MHz bands |
| Programmable alarm duration | typical adjustable up to several minutes |
| Zone capacity | typical support for multiple wireless and wired sensors |
| Typical operating temperature | standard -20 °C to 60 °C |
| Typical enclosure rating | IP54 standard |
| Typical standby current | typical <30 mA |
| Typical alarm current | typical 300‑500 mA |
| Typical packaging | neutral gift box with host, sensor, controller and manual |
Shenzhen Weierying Co. is based in the Nansha District of Shenzhen, Guangdong Province, China, with the postal code 518027. The supplier holds a harbour‑tier verification and is classified as an imported tier, indicating that the platform has performed an additional validation of business credentials. Their response rate is recorded as 0 percent, suggesting that buyers may need to follow up persistently for replies.
The company promotes the SA‑GSM alarm system as a line‑free security solution and highlights ISO and CE compliance in the product description. Apart from this, the listing does not disclose further corporate information such as years in operation, workforce size or export markets.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Prior to ordering, confirm the harbour‑tier status of Shenzhen Weierying Co., request recent photos of the production line and obtain a detailed spec sheet that lists the GSM band coverage, programmable settings and battery specifications. Ask the supplier to provide copies of the ISO and CE certificates mentioned in the description, as well as any test reports for electromagnetic compatibility.
Discuss the preferred Incoterm - FOB or CIF - and ask for an estimated lead time once the order quantity is defined. Payment methods such as L/C or T/T are typical for this market; request the supplier’s bank details and any advance payment requirements before signing a contract.
Arrange a third‑party pre‑shipment inspection to verify the correct number of sensors, battery operation and EEPROM data retention. Ensure the inspection report includes checks for the IP54 enclosure rating and the presence of the claimed certifications. Finalise the commercial invoice, packing list and any required customs documentation before the goods are dispatched from the Shenzhen port.
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Securing a reliable supply chain for Gsm Alarm System (Sa-Gsm) is critical for maintaining your business operations. Shenzhen Weierying Co., a supplier located in China, provides high-quality Gsm Alarm System (Sa-Gsm) ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Gsm Alarm System (Sa-Gsm) from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Shenzhen Weierying Co.. This seamless communication is powered by EximNext, a premier global B2B marketplace that connects ambitious buyers with global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Shenzhen Weierying Co. is part of our extensive network of vetted international exporters. Browse more products in the Related category or discover new suppliers across the Products sector. Expand your sourcing capabilities through our trusted import export marketplace — the import export marketplace built for serious international trade.
When importing Gsm Alarm System (Sa-Gsm) from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Click the "Request Quotation" button to contact Shenzhen Weierying Co. directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Shenzhen Weierying Co. provides Gsm Alarm System (Sa-Gsm) for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Shenzhen Weierying Co.. Contact the supplier to discuss the best logistics options for importing Gsm Alarm System (Sa-Gsm) to your country.
Send a direct message to Shenzhen Weierying Co. through our platform to request a product sample before committing to a large wholesale order.
Shenzhen Weierying Co. is a registered supplier on EximNext. Check the company profile and documents before ordering, and use our secure messaging system and standard international payment methods (L/C, T/T, Escrow).
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