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Quick Details

  • Brand Name: Gaily
  • Model Number: GW-R30B
  • Place of Origin: Guangdong, China (Mainland)
  • RF module: Gaily Electronics
  • Gaily Electronics: Wireless module
  • Wireless Module: GW-R30B

Packaging & Delivery

Packaging Details Standard
Delivery Time 15 days order confirmed


Lower Power dissipation
Good Sensitivity
Good immunity RF interference
Compact Size
Good for battery operated device

Product Feature

Lower power dissipation wireless RX module for the battery operated device,

the module is superheterodyne design and the average current consumption

is running under 200μA


Design standard of module is CE and FCC


Full Technical detail :


is a super heterodyne compact size ASK data receiver

module , the design of this module is suitable to use in

the RF noise environments and the power consumption

of this module is low ( Averge current is 200μA).

Application range of this module

  home automation

  automobile central lock

  electric door opener

  gate security controller

  mobile device

  solar power panel


























Technical Summary:
ASK super heterodyne receiver
PLL design 
Operation voltage 2.5~5V        
Current consumption:200µA@5V
RX Sensitivity: -102dBm @ 3/1000 BER,
1.2kbps by ant. couple 50Ω       
Data rate : up to 20kbp



designed standard : EN 300 220-3(radio) , EN 301 489-3(EMC) & FCC

Data rates up to 20kbps

Good radiation suppression

Local oscillator by crystal technology,

stable operation varies temperature

Multiple modules can be operated in the same proximity

Application frequency range : from 250 to 450MHz

Standard frequency 433.92Mhz            

TTL decoded data


Logic high (H)

Logic low (L)

Logic high detected when the decoded data voltage level is less than 500us


Logic low detected when the decoded data voltage level is less than 500us



















Antenna solder pad



Power supply input solder pad


RX data O/P

Decoded data output solder pad



Module ground solder pad


Test pin

Test pin





























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