Apartment Use

QH-9821A
  • Product Type: Driveway Alert Alarms
  • Color: White
  • Power Supply(Transmitter): 3×1.5V AAA
  • Power Supply(Receiver): 1.5V×3C/DC6V
  • Operating Range: 120M(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:


*Ding-dong sound and siren available                                              

*Sound volume up to 90dB within 0.5M                                 

*High volume(for ding-dong),low volume(for ding-dong) and siren settings for selection                                                           

*Infrared induction distance 5-8M                                     

*Wireless transmitting distance 120M in the open air                                            

*Power supply for receiver:3×1.5V C type battery                    

*Power supply for transmitter:3×1.5V AAA battery                      

*Receiver sounds when motion is detected at home,office,any entrance                             
*Transmitter can be placed at the entrances of garage,store,and house             

*Traffic and movement can be detected within infrared induction distance

*1 receiver can work with maximum 5 transmitters at the same time,whereas 1 trasmitter can work with unlimited receivers

*Receiver can be turned on or off


Specification:


POWER SUPPLY(RECEIVER) DC4.5V(1.5V×3C)/DC6V
POWER SUPPLY(TRANSMITTER) DC4.5V(1.5V×3AAA)
WORKING CURRENT(RECEIVER) <200mA
WORKING CURRENT(TRANSMITTER) <15mA
QUIESCENT CURRENT(RECEIVER) <350uA
QUIESCENT CURRENT(TRANSMITTING) <100uA
SENSING DISTANCE 5-8M
SENSING ANGLE 45 degrees
RECEPTION SENSITIVITY ≥-85dbm
OPERATING RANGE 120M(IN THE OPEN AIR)
RING VOLUME ≥90db(WITHIN 0.5M)