Apartment Use

QH-858AK
  • Product Type: Smart Doorbells
  • Color: White+Grey or White
  • Power Supply(Transmitter): 1×DC3V CR2032
  • Power Supply(Receiver): AC 110~240V
  • Operating Range: 150M(in the open air)
  • Package: Blister
  • Place of origin: China
  • Price Terms: FOB,CIF
  • Payment Terms: T/T,L/C at sight
  • Minimum Order: 2000pcs
  • Delivery Time: 30 days
  • Brand Name: Quhwa or OEM logo available

Description:


*1 million sets of auto-learning codes to avoid interference                                                                          
*White+grey , white+green, white+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) AC 110~240V
TRANSMITTING POWER <10mW
POWER CONSUMPTION <0.3W
OPERATING RANGE 150M(IN THE OPEN AIR)
SOUND OPTIONS 36 POLYPHONIC MELODIES