Cost Estimation:
|
Materials: |
Cost inHK$ |
|
4
buttons remote control transmitter |
$35 |
|
NTR02A |
$30 |
|
Two
buzzer |
$12 |
|
PCB |
$1.5 |
|
Battery
(12V) |
$15 |
|
Cell
button battery (1.5V x 4) |
$9.0 |
|
Veltero
(1 feet) |
$8.0 |
|
capacitor |
$0.7 |
|
resistor |
$0.5 |
|
Total: |
$99.2 |
Will
not use when mass produced.
For the
prototype of the Smart Detector is costed $99.2. The price is a somewhat high.
In the future, it produce in a mass production, the cost is needed to justify
again.