How does the device distinguish between signals?

It uses differential wireless detection technology to measure the rate of change in field strength rather than absolute intensity.

What indicators are available on the device?

It features signal strength indicators, mode indicators, and charging status lights (red for charging, yellow for full).

Wide Frequency Handheld Locator for Suspicious Signal Position Finding Ja-SD04

Name: Wide Frequency Handheld Locator for Suspicious Signal Position Finding Ja-SD04
Brand: Beijing Jia'an Weishi Technology Development Co., Ltd.
SKU: 2163194102

Beijing, ChinaBeijing Jia'an Weishi Technology Development Co., Ltd.

US$300.00-10,000.00

1 Piece

Product profile

Frequency Range

50MHz-12GHz

out-of-Band Attenuation

10-45 Db

Antenna

2 Omnidirectional Antenna

Model NO.

JA-SD04

Detection Range

40-100cm Precise Positioning

RF Connector

SMA, 50ω

Working Hours

>3h

Transport Package

Wooden Case

Specification

Trademark

Origin

Beijing

HS Code

9031809090

Production Capacity

5000

Key features

Differential Detection Technology: Automatically corrects sensitivity by measuring field strength change rate for accurate source locking.

Wide Frequency Range: Detects signals from 50MHz to 12GHz covering 2G to 5G and Wi-Fi bands.

Precise Positioning: Locks transmission sources within 40-100cm distance with phase-locked loop technology.

Zero False Alarms: Intelligent discrimination effectively suppresses distant signals and rejects interference.

Long Working Hours: Equipped with 800mAh lithium battery providing over 3 hours of continuous operation.

Multi-Mode Alarm: Switches between sound and vibration alarm modes with a light press.

Fast Charging: Fully charges in approximately 40 minutes with clear red and yellow indicator lights.

Compact and Portable: Lightweight design at 153g with dimensions of 105x65x15mm for easy handheld use.

Company profile

Importers and ExportersIn-stock CapacityFast DeliveryLow MOQ

Beijing Jia'an Weishi Technology Development Co., Ltd.

Beijing, China

Business Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1year CertifiedNearest Port: Tianjin Port, Qingdao Port, Shenzhen PortAverage Response Time: ≤0.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company engaged in various sales including information security solutions, but lacks significant R&D and service capabilities. Financial data indicates some capacity, but there is no strong evidence of innovation or production capabilities. The supplier also lacks formal after-sales procedures and has no known customer cases.

After-Sales capabilityThe supplier lacks written procedures, records, and an approved list of suppliers for after-sales service capability, indicating a deficiency in this area.

R&D capabilityThe supplier does not offer new products, ODM, OEM services, or SDK availability, indicating limited innovation capability.

Production capacityThere is no evidence of production capability for popular brands as the supplier does not engage in OEM services.

Customization capabilityThe supplier does not provide ODM services, indicating a lack of customization capability.