What wireless frequencies are available?

Standard frequency is 433MHz, but 315MHz is also available and can be customized for other frequencies.

How many remote controllers are included?

The standard package includes 2 wireless remote controllers.

Can I record voice messages?

Yes, the system supports 10-second voice message recording for the alarm host installation address.

PSTN GSM Alarm System with Low Voltage Alert Function (ES-G50A)

Name: PSTN GSM Alarm System with Low Voltage Alert Function (ES-G50A)
Brand: Ease Security Co., Ltd.
SKU: 721248002

Guangdong, ChinaEase Security Co., Ltd.

US$60.00

1-9,999 Sets

US$42.00

10,000+ Sets

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

Type

Anti-Theft Alarm

Signal Transmission

Wired and Wireless Alarm

Model NO.

ES-G50A

Working Mode

Passive

Certification

CE, ISO, RoHS, CCC

Application

Indoor

Working Principle

GSM Network

Transmission Mode

Wired and Wireless Alarm

Alarm Volume (within 1m)

≥110dB

Receive Frequency

433MHz / 868MHz / 315MHz Optional

Contact ID Protocol

Supported

Back up Battery

Rechargeable 4.2V Li Battery

Zones

6 Wired Zones, 50 Wireless Zones

Zone Name

Can Be Renamed

GSM Bands

850/900/1800/1900MHz

Low Voltage Alert

Supported

RFID Function

Supported

SMS Contect

Can Be Changed

Built in Intercom Speaker

Supported

Voice Message Recording

10s

Transport Package

Neutral Color Box

Specification

CE, ROHS

Trademark

Ease Security

Origin

Guangdong, China

HS Code

8531901000

Production Capacity

500 000 Sets/Month

Key features

Global GSM Compatibility: Original quad-band GSM module (850/900/1800/1900MHz) for worldwide use.

Large Capacity Zones: Supports 6 wired and 50 wireless defense zones with customizable zone names.

Multi-Channel Notification: Automatically calls up to 6 phone numbers and sends SMS to 3 groups for alerts.

Low Voltage Alert System: Monitors accessory battery levels to ensure alarm information is never missed.

CID Protocol Support: Compatible with Ademco Contact ID protocol for international alarm center reporting.

Flexible Zone Programming: Zones can be set as immediate, delay, 24-hour, or bypass modes.

Remote Control & Intercom: Supports remote arm/disarm, monitoring, and built-in intercom speaker functions.

Rechargeable Backup Battery: Built-in 4.2V Li battery provides 4.5 hours standby time during power outages.

Company profile

Ease Security Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2005-08-08Nearest Port: Guangzhou, Huangpu,Nansha, ShenzhenAverage Response Time: ≤3.75hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryEase Security Co., Limited is identified as a China-based security-products supplier headquartered in Guangzhou, Guangdong. The provided information describes it both as a manufacturer/factory and as a trade company, so its operating classification is somewhat inconsistent. It offers alarm and fire-security products, including alarm systems, beam detectors, sensors, sirens, and remote controls. The supplier reports ISO 9000 and ISO 9001 management-system certifications, six production lines, 21–30 R&D engineers, and 21–30 quality-control staff. It states that it provides ODM/OEM services, conducts quality inspections during each production procedure, and serves export markets across multiple regions. However, the slices do not provide verified customer names, specific project references, detailed after-sales procedures, or sufficient evidence to assess financial credibility.

CertificationsThe supplier reports ISO 9000 and ISO 9001 certifications and states that its quality-control system was established according to ISO 9000. These records provide explicit evidence of claimed management-system certification, although no certificate scope, issuing body, or validity details are supplied.

R&D capabilityThe supplier reports 21–30 years of combined R&D-engineer experience and describes quick R&D for new products. Its product portfolio spans alarm systems, fire alarms, beam detectors, sensors, sirens, and remote controls, while ODM/OEM services are also stated, providing explicit evidence of product-development capability.

Production capacityThe supplier is identified as a manufacturer/factory with a stated factory location, six production lines, and 21–30 quality-control staff. It also claims short manufacturing periods and inspection of each product at every working procedure, supporting a positive assessment of stated production and quality-control capacity.

Customization capabilityThe supplier explicitly states that it provides ODM/OEM services and conducts R&D, manufacturing, and marketing for anti-theft and fire-alarm products. This directly supports customization capability, although the slices do not define minimum order quantities, engineering workflow, tooling support, or customization limits.