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wireless doorbell
wireless doorbell

Member Details

SHENZHEN LONG QIAOHUA INDUSTRIES LIMITED

Shenzhen,Guangdong,China

  • Product Details
  • Company Profile

wireless doorbell

● Frequency: 433.92MHz±20KHz

● Modulation Type: ASK

● Ring Volume: >80dB(within 0.5m)

● Channel space: 1000000 sets of auto-learning codes

● Reception Sensitivity: <-110dBm

● Power consumption (Receiver): standby: <5mA working: <200mA

● Power consumption (Transmitter): standby: <5uA working: <20mA

● Power Supply (Receiver): AC100-240V

● Power Supply (Transmitter): DC 3V (1x CR2032)

● Operating temperature: -20 to 50 degrees

● Operating Range: >300m (in the open air)

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