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RF Transmitter/ Receiver

First-part device: RF Transmitter + GSM Module(no data transmission, only stand by) + battery(from mobile phone) + 220V power supply

Second-part device: RF Receiver with the indicator of level of a signal. It is used for the the step-by-step equipment search in a zone with radius of 300-500 m. User rotate the aerial and look's for a signal maximum on the indicator, and we go towards increasing signal.

Now we need sample device and then 30 such devices(first type). and 2 Receivers

Kỹ năng: Sản xuất, Tìm nguồn cung ứng sản phẩm

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Về Bên Thuê:
( 0 nhận xét ) Ukraine

Mã Dự Án: #1655153

2 freelancer đang chào giá trung bình $615 cho công việc này

Phil31

Hello, Electronic enginneer with over 15yr experience, available **** bid for clarifications ***

$350 USD trong 1 ngày
(1 Đánh Giá)
4.2
sherazi11

hi, thanx for inviting me to bid. please check your PMB

$880 USD trong 45 ngày
(0 Đánh Giá)
0.0