Apartment Use

QH-862A
  • Product Type: Auto-learning Code Wireless Door Chimes
  • Power Supply(Transmitter): 1×DC3V CR2032
  • Power Supply(Receiver): 2×1.5V AA
  • 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 or other two colors for option                                                       
*Music volume adjustable; flash, ring, or flash+ring for function option
*150M transmitting distance


Specification:


FREQUENCY 433.92MHz
MODULATION TYPE ASK
RING VOLUME >80dB(WITHIN 0.5M)
RECEPTION SENSITIVITY ≥-80dBm
POWER SUPPLY(TRANSMITTER) 1×DC3V CR2032(INCLUDED)
POWER SUPPLY(RECEIVER) 2×1.5V AA(NOT INCLUDED)
TRANSMITTING POWER ≤10mW
QUIESCENT CURRENT <200uA
OPERATING RANGE 150M(IN THE OPEN AIR)
SOUND OPTIONS 36 POLYPHONIC MELODIES