What is the working voltage range?

Working voltage varies by model: AC 240V/DC 9V, AC 100-240V/DC 5V, or AC 100-240V/DC 9V. Specific models like JT-358 use DC18V.

How is the wiring protected against interference?

The system uses four-core high-strength, fully shielded aluminum foil wire and is often installed with stainless steel protective pipes for stronger anti-interference capabilities.

What is included in the product configuration?

Typically includes the intercom main unit, sub-unit (or extension), installation line clamp, instructions, and a transformer/power supply.

Jt-358two-Way Window Intercom, Counter Intercom for Bank, Hospital, Station, etc. Charging Window

Name: Jt-358two-Way Window Intercom, Counter Intercom for Bank, Hospital, Station, etc. Charging Window
Brand: Changsha Jiumo Security Technology Co., Ltd.
SKU: 2240123795

Hunan, ChinaChangsha Jiumo Security Technology Co., Ltd.

US$42.00

100 Pieces

Sample price:US$42.00/piece.Request sample

Product profile

Customization

Available

Battery Type

Channels

Model NO.

JT-358

Communication Distance

1-20m

Display Type

Encryption

Output Power.

3W-10W

Working Current

300mA

Transport Package

Box

Specification

13*10*10cm

Origin

China

HS Code

8517142000

Key features

Clear Audio Quality: Equipped with delicate microphones and dedicated speakers for clear, solid sound playback.

Anti-Interference Design: Uses four-core high-strength fully shielded aluminum foil wire with stainless steel protective pipes.

Echo & Noise Reduction: Microcomputer processing circuit solves echo and howling problems for clear communication.

Dual-Channel Recording: Features a recording plug hole to output dual-channel sound signals for bank teller recording.

Adjustable Volume: Internal and external volumes can be adjusted separately to suit different environments.

Versatile Application: Suitable for banks, hospitals, stations, docks, and other environments requiring window intercom.

Flexible Microphone: Comes with super long metal flexible tube microphones (37cm-47cm) for convenient two-way intercom.

Durable Build: Main units feature aluminum alloy brushed panels or pure metal shells for robust construction.

Company profile

Fast DeliveryLow MOQFlexible CustomizationR&D Capabilities

Changsha Jiumo Security Technology Co., Ltd.

Hunan, China

Business Type: Trading CompanyNearest Port: qianzhouAverage Response Time: ≤0.58hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryChangsha Jiumo Security & Technology Co., Ltd. is described as a technology enterprise focused on the R&D, production, and export of security and communication products, including walkie-talkies, wireless explainers, wireless pagers, and anti-theft alarms. It reports customized product adjustments, multilingual manuals, after-sales technical support, and an international logistics network. However, the evidence also shows no in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Its quality-management documentation is incomplete: corrective and preventive actions have no written procedures or records, complaint handling has a procedure but no written records, and quality-control test equipment is reported as zero. No new products, ODM, OEM for popular brands, or SDK were reported in the past year. Financial data is indicated for multiple years, but no assessable financial results are provided.

Supplier typeThe supplier is explicitly described as a technology enterprise focused on R&D, production, and export trade of security and communication products. Its listed products include walkie-talkies, wireless explainers, wireless pagers, and anti-theft alarms.

R&D capabilityThe supplier is described as having an R&D focus, but it reported no new products in the past year and does not provide ODM services, OEM for popular brands, or an SDK. These explicit limitations indicate weak demonstrated recent innovation capability.

Production capacityThe supplier reports annual production output above the stated threshold and lead times within 15 workdays in both peak and off-peak seasons. However, it has no in-stock capacity, its manufacturing-capacity contract status is unknown, and quality-control test equipment is reported as zero, so production scale is supported but production-control robustness is not.

Customization capabilityThe supplier explicitly offers customized product adjustments based on regulatory standards and customer needs in different countries and regions, together with multilingual manual support. This directly supports customization for international markets.

Product Q&A

Q:What are the main applications for this window intercom?

It is suitable for banks, post offices, hospitals, stations, wharfs, ticket offices, insurance companies, and other places where window conversations are difficult.

Q:Does the intercom have noise reduction features?

Yes, the microcomputer processing circuit has a noise reduction function that completely solves problems of echo and howling.

Q:Can the volume be adjusted for both sides?

Yes, the internal and external volumes can be adjusted separately to ensure clear communication.

Q:Is there a recording function for bank tellers?

Yes, there is a recording plug hole that can output dual-channel sound signals inside and outside, compatible with bank teller recording and monitoring systems.

Q:What materials are used for the intercom housing?

Models vary; some feature aluminum alloy brushed panels, while others use pure metal shells or silver-aluminum appearances for durability.

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Jt-358two-Way Window Intercom, Counter Intercom for Bank, Hospital, Station, etc. Charging Window