What is the alarm volume level?

The alarm volume is at least 110dB within a 1-meter range.

How long is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What payment methods are accepted?

We accept LC, T/T, PayPal, and Western Union.

Sos Calling Emergency Alarm System with Panic Button

Name: Sos Calling Emergency Alarm System with Panic Button
Brand: Shenzhen Chitongda Electronic Co., Ltd.
SKU: 788578065

Guangdong, ChinaShenzhen Chitongda Electronic Co., Ltd.

US$42.00

5-49 Sets

US$40.00

50+ Sets

Product profile

Customization

Available

Type

Security Alarm Host

Function

Networked

Model NO.

YL-007EG

Usage

Door, Personal, Fire, Smoke, Elderly Emergency Alarm

Certification

CE, ISO, FCC, RoHS, CCC, GS

Alarm Volume (within 1m)

≥110dB

Networking Mode

GSM Dial-up

Receive Frequency

315MHz

Wiring Mode

Sub-Line System

Factory Since

1998

GSM Frequency

850/900/1800/1900 MHz

Transport Package

Gift Box

Specification

CE, FCC, ROHS, OEM/ODM Services for 15 years

Trademark

OEM ODM / Wolf Guard

Origin

Shenzhen Guangdong China

HS Code

85311000

Production Capacity

10, 000 Sets/Month

Key features

Global GSM Compatibility: Supports 850/900/1800/1900 MHz bands for worldwide usage.

Multi-Contact Alerting: Configurable to call up to 5 numbers and send SMS to 5 numbers simultaneously.

High-Capacity Sensor Support: Accommodates up to 30 wireless sensors including panic buttons and remote controllers.

Two-Way Communication: Features remote listening and two-way audio via external speaker connection.

Power Failure Alerts: Automatically sends SMS notifications upon power loss or restoration.

Long Battery Backup: Built-in 7.4V/500mAh rechargeable battery ensures operation during power outages.

High Volume Alarm: Delivers alarm sound of at least 110dB within 1 meter.

Comprehensive Certifications: Certified with CE, ISO, FCC, RoHS, CCC, and GS standards.

Company profile

High Repeat Buyers ChoiceExperienced TeamManagement CertificationProduct Certification

Shenzhen Chitongda Electronic Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-09-08Nearest Port: shenzhen shekouAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, R&D, and sustainability capabilities. It demonstrates documented procedures for corrective actions, complaint handling, supplier assessment, and R&D review, and reports ISO9001:2015, CCC, CE, and FCC-related certification or testing evidence. R&D capabilities include technical support, new product development, SDK availability, 3D design, ODM, OEM, and multiple customization modes. Manufacturing-related evidence includes specialized testing and production facilities, inventory capability, and stated seasonal lead times. However, the supplier lacks a valid manufacturing contract with affiliated subcontractors and has no overseas warehouse or showroom. Financial records are referenced for several years, but the provided slices do not establish financial strength or credibility.

Supplier typeThe supplier is explicitly classified as a combined company rather than an offshore company. Its offering description covers manufacturing, export trade, service, quality control, R&D, and sustainability capabilities, indicating a broad operational scope.

CertificationsThe supplier reports an ISO9001:2015 certificate and lists CCC and CE under product certification capability, with FCC and other raw-material test-report evidence. The slices confirm reported certifications and testing-related capability, but do not provide certificate validity dates or detailed scope.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service. The supplier also has documented and followed procedures for corrective and preventive actions, customer complaints, and supplier-service assessment, supporting an established after-sales process.

R&D capabilityThe supplier reports professional technical-supplier status, R&D audit documentation, SDK availability, recent new products, ODM services, OEM services for well-known brands, and engineers responsible for new product development. These are explicit indicators of established R&D and innovation capability.

Production capacityThe supplier lists specialized facilities including automatic screw packing and welding equipment, environmental and gas test chambers, laser marking, oscillation testing, shielding, smoke sensing, and ultrasonic facilities. It also reports inventory capability and stated lead times, but has no valid manufacturing contract with affiliated subcontractors, creating a documented production-governance deficiency.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, with 3D software design services available. The repeated capability statements indicate broad customization coverage.