QH-860A

Category:

Description

QH-860A

Product Type: Smart Doorbells
Color: White or Black
Power Supply(Transmitter): 1×DC3V CR2032
Power Supply(Receiver): 3×1.5V AA
Operating Range: 150M(in the open air)

Description:
*1 million sets of auto-learning codes to avoid interference
*White or black
*Music volume adjustable; flash, ring, or flash+ring for function option
*150M transmitting distance

Specification:

FREQUENCY
433.92MHz+100KHz
MODULATION TYPE
ASK
RING VOLUME
>85dB(WITHIN 0.5M)
RECEPTION SENSITIVITY
>-80dBm
POWER SUPPLY(TRANSMITTER)
1×DC3V CR2032(INCLUDED)
POWER SUPPLY(RECEIVER)
3×1.5V AA(NOT INCLUDED)
TRANSMITTING POWER
<10mW
POWER CONSUMPTION
STANDBY CURRENT <200uA
OPERATING RANGE
150M(IN THE OPEN AIR)
SOUND OPTIONS
36 POLYPHONIC MELODIES
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