Can the output power be adjusted?

Yes, the output power is adjustable from 0 to +13 dBm.

What certifications does the chip have?

The chip is compliant with FCC, ETSI, and RoHS standards.

How are customized parameters stored?

Customized parameters are solidified into the chip's internal EEPROM using the RFPDK interface and burner.

Semiconductor ultra-low power wireless Transmitter integrated circuit CMT2157BW

Name: Semiconductor ultra-low power wireless Transmitter integrated circuit CMT2157BW
Brand: CTC Technology Co., Ltd.
SKU: 906902915

Guangdong, ChinaCTC Technology Co., Ltd.

US$0.05-0.10

2,000 Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Conductive Type

Bipolar Integrated Circuit

Integration

GSI

Model NO.

CMT2157BW

Shape

Flat

Technics

Semiconductor IC

Shipping

DHL/FedEx/BY AIR/BY SEA

Lead time

3-7DAYS

Transport Package

Carton Box

Specification

57*35*48

Trademark

HOPERF

Origin

China

HS Code

8542399000

Production Capacity

1000000000

Key features

Ultra-Low Power Consumption: Sleep current is less than 20 nA, ideal for battery-powered applications.

Wide Frequency Range: Operates from 240 MHz to 960 MHz, compatible with 433.92 MHz default.

Flexible Button Support: Supports 4 standalone buttons or up to 10 scanning buttons with individual configuration.

Customizable Encoding: Supports standard formats (527, 1527, 2262, 2240) and user-defined coding via EEPROM.

No External MCU Required: Runs independently without external microcontroller control for simplified design.

Adjustable Output Power: Output power ranges from 0 to +13 dBm to meet various application needs.

Regulatory Compliance: FCC, ETSI, and RoHS compliant for global market access.

Integrated EEPROM: Allows users to solidify customized parameters directly into the chip.

Company profile

CTC Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-01-03 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤6.70h CertifiedTerms of Payment: LC, T/T, PayPal, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryCTC TECHNOLOGY CO., LTD. is presented as a China-based electrical and consumer-electronics manufacturer with an owned factory, multiple customer support centers, and product coverage spanning home appliances, mobile chargers, connectors, PCBA, and related electronic components. The supplier reports export activity since 2013, with exports representing 71%–90% of total sales. Production information includes three production lines, approximately 1,000,000 mobile chargers annually, more than 500 factory workers, and 6–10 quality-control staff. ISO 9001:2008, CE, RoHS, and BIS are stated for its home-appliance products. Evidence also shows transactions involving connector products with BAJAJ COMMUNICATIONS PRIVATE LIMITED and PENGUIN ELECTRONICS PRIVATE LIMITED. However, after-sales processes, financial credibility, customization execution, and innovation results are not sufficiently documented. Financial figures are omitted.

Supplier typeThe supplier is described as a manufacturer with its own factory, producing home appliances and mobile chargers while also offering electronic components, PCBA, charger solutions, and related products. Its stated business scope covers Electrical & Electronics and Consumer Electronics, with export activity conducted through agency and self-operated channels.

CertificationsThe supplier states that its products have been certified by ISO 9001:2008 quality system, CE, RoHS, and BIS. The evidence does not specify certification scope, validity, or whether all listed connector and charger products are covered, but it explicitly supports certification holding for its stated product range.

Production capacityThe supplier reports an owned factory, more than 500 factory workers, three production lines, approximately 1,000,000 mobile chargers of annual output, and 6–10 quality-control staff. It also states that 90% of wire, plastic parts, circuit boards, metal stamping, packaging, and other accessories are produced internally, providing explicit evidence of substantial manufacturing and vertical-integration capability.

Client casesShipment records associate CTC TECHNOLOGY CO., LTD. with BAJAJ COMMUNICATIONS PRIVATE LIMITED for Type-C connector products and with PENGUIN ELECTRONICS PRIVATE LIMITED for L-type electrical connectors. These records provide named-buyer evidence and repeated product transactions, although they do not establish order scale, satisfaction, duration, or performance outcomes.