What are the dimensions and weight of the device?

The dimensions are 175 x 70 x 35mm, and the weight is approximately 1.0kg to 1.2kg.

What power supply options are available?

It supports AC100-240V input or a 12V car charger.

868MHz Phone Wireless Jammer Blocker

Name: 10W Portable Handheld RF Car Key Remote Control 315/433/868MHz Phone Wireless Jammer Blocker
Brand: Shenzhen Yu Heng Xing Technology Co., Ltd.
SKU: 1955934982

Guangdong, ChinaShenzhen Yu Heng Xing Technology Co., Ltd.

US$158.00

1-49 Pieces

US$149.00

50-99 Pieces

US$140.00

100+ Pieces

Sample price:US$158.00/piece.Request sample

Product profile

Customization

Available

Application

Office

Frequency Range

315MHz

Model NO.

UHI-3CR

Frequency

433MHz

Jammer Frequency

315MHz 433MHz 868MHz

Antenna

3PCS

Plug Type

Us, EU, Au, UK

Effective Shielding Distance

10-30 Meters

Built in Li-Battery

3 Working Hours

Weight

1.2kg

Battery

8000 mAh

Transport Package

Kraft Box and Internal with Foam

Specification

145*95*45mm

Origin

China

HS Code

85319010

Production Capacity

10000 Per Month

Key features

High Power Output: Total 10W power with 4W for 315/433MHz and 2W for 868MHz.

Wide Frequency Range: Supports 315MHz, 433MHz, and 868MHz sig-nals effectively.

Long Working Time: Equipped with 8000mAh battery providing 3 hours of continuous use.

Portable Design: Compact handheld size weighing 1.0-1.2kg for easy carrying.

Flexible Power Supply: Supports AC100-240V or 12V car charger; works while charging.

Effective Jamming Range: Achieves shielding distance of 10-30 meters with radius up to 100 meters.

Multi-Plug Compatibility: Includes US, EU, AU, and UK plug types for global use.

1-Year Warranty: Comprehensive 1-year warranty coverage for product reliability.

Company profile

Shenzhen Yu Heng Xing Technology Co., Ltd.

Guangdong, China

Business Type: Trading CompanyExport Year: 2022-04-13Average Response Time: ≤2.76hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryShenzhen Yu Heng Xing Technology Co., Ltd. is a Shenzhen-based manufacturer and seller of telecommunications products and security equipment, including signal jammers, detectors, amplifiers, and related accessories. It reports broad customization services and export experience of 12 years, with exports representing 90% of total sales. Production-related information indicates 6–10 quality-control staff, 6–10 years of R&D engineer experience, and stated lead times within 15 working days in both peak and off-peak periods. However, the supplier does not provide 3D software design services and reported no new products in the past year. Service-management controls are weak: no written procedures or records were reported for supplier-service assessment, corrective/preventive actions, or complaint handling. It also reports no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation. Financial information is not considered in detail here due to the privacy restriction, and the...

Supplier typeThe supplier identifies itself as a manufacturer and seller of telecommunications products, security equipment, and personal privacy protection products. Its listed products include signal jammers, signal detectors, mobile-phone amplifiers, and related RF accessories, supporting classification as a specialized telecom and security-equipment manufacturer.

CertificationsThe supplier reports certification of its management systems under GMP. The slice does not provide the certificate scope, issuing body, validity, or additional product certifications, so the evidence supports a certification claim but does not establish broad certification coverage.

After-Sales capabilityThe supplier reports no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer-complaint handling. It also has no overseas warehouse, showroom, overseas agent or branch, and no offline trade-show participation, indicating limited documented and overseas after-sales infrastructure.

R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience, but also states that it had no new products during the past year and does not provide 3D software design services. The evidence indicates some experienced R&D staffing but no demonstrated recent product innovation.

Production capacityThe supplier reports 6–10 quality-control staff, lead times within 15 working days in both peak and off-peak seasons, and access to Shenzhen Port. Finished products are checked by packing staff, while the stated export experience is 12 years and 90% of sales are exports, supporting operating and export capability but showing a relatively basic final-inspection method.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated entries provide direct evidence of broad customization capability, although they do not establish 3D software design support.