Wireless receiver is the most important component of wireless calling system.

Model number CT-R310 is the new item in 2013 with cheaper price & better functions.


  • It can show 3-digit number from 000 to 999
  • It can work with 1000 pcs 1-key transmitters and 3-key transmitters in MAX.
  • It can show last 10 calls in rolling until the call is cancelled.
  • It can indicate the service type via flashing or not.
  • Dimensions: 22.5 * 16 *4.5 cm
    Technical Specifications:
  • Color: Black
  • Power supply: DC 5V
  • Working current : 80 mA
  • Frequency: 433.92 MHz
  • Maximum sound level: 106 dB
  • Audio output: 0.5 W


FOB Price: USD65
Minimum Order: 1set
Port: Xiamen
Payment Terms: TT/Western Union/Paypal

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