Беспроводная цифровая радионяня 2 4 ГГц аудио чистый голос переговорное устройство для

Main Features
Adopt frequency hopping spread spectrum(FHSS),Anti-interference and sound clarity
Work Frequency Band: 900MHZ ISM,905—925MHZ
Long distance transmission 200-300 meters in the open field
Transmitter and Receiver need making pairing code before any operation, Confidentiality is strong
With 2-way talk, music and nightlight function
When there is without any sound from Transmitter within 20 seconds,the receiver will be in mute state

Specifications:
Operating frequency: ISM 905-925MHz
Transmission power: 10 dBm
Modulation mode: FSK
Spread spectrum method: FHHS
Audio encoding: ADPCM
Modulation frequency: 180 KHz
Code rate: 500 Kbps
Receiver sensitivity: <92 dBm
Power supply mode: 5V USB or 3pcs AA dry battery
Transmitter operating current: 180 mA MAX (all open)
Transmitter standby current: 75 mA MAX
Receiver operating current: 75 mA MAX
Battery specifications: 3pcs 1.2V AA dry battery
Operating Temperature: 0°C-50°C

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