现需采购医用血压仪，数量12000套，要求如下，能做的工厂请w
display: lcd display - 3 inch or larger , black background , white text , large text suitable for elderly population. back lit.
plastic body : medical grade , black color
logo : our logo. model number : our model number.
battery: 4*aa alkaline battery (rechargeable battery ) charging port in device - c type or iphone type
device factory warranty: 3 years
device patient warranty : minimum 2 years.
accuracy: 99.5％ (compared to omron)
product size : 132*100*45mm (l*w*h) (this size is ok)
storage conditions temperature: -20°c~+55°c humidility: < 85％
working conditions temperature: 5°c~40°c humidility: < 85％
unit mmhg/kpa could be switchable
battery life 3000 times for upper arm style silver blood pressure monitor
low voltage display battery symbol
time & date display yes
memory storage 2 x 90 sets (dual user mode)
inflation automatic inflation
accuracy ±3mmhg/±0.4kpa (pressure); ±5％ (pulse)
bp measure range 0~299mmhg
pulse measure range 40 to 199 beats/min
battery 4*aa (dc1.5v) for arm style silver blood pressure monitor
method oscillometric measurement
certifications : fda
model exclusivity : we will prefer design from available designs but not shipped to usa already.
standard user manual.