RFID Reader Wireless Module UART 125KHz Card EM4100 8CM DC 5V--UART interface
$3.79
Module & Development Board
RD6006 RD6006W USB WiFi DC Power Supply Current Step-down Keypad Control US
$39.49 to $79.99
NO/C-25 MEMBRAPOR 22397020 NO C-25 sensor
$228.99
Original NO2/M-20 Environmental detection of NO2 nitrogen dioxide gas sensor
$212.99
O2-A2 02-A2 Oxygen Sensor fit for BW Technologies Gas Alert Quattro
$32.89
sensor ALPHASENSE CO-CF 5000 pp
$156.99
SO2/MF-20 Original transformer plate 4-20mA dioxide electrochemical gas sensor
$212.99
RD6012 RD6012W USB WiFi DC Power Supply Current Step-down Keypad Control US
$46.30 to $89.99
Mini AC-DC 110V 120V 220V 230V To 5V Power Supply Converter Module 700mA A2TM
$2.75
About us
My dear customer ,
gc_supermarket is our old store ,ketech_electronic = gc_supermarket ,we are the same passionate company .
as the payment setting problem in the old store can't place an order normally , In order not to affect your shopping, we move all the items here , any questions ,please contact us freely !
We love international trade and always strive to do our best.
We love communication with customer and hope to achieve the best product quality and delivery time !
gc_supermarket is our old store ,ketech_electronic = gc_supermarket ,we are the same passionate company .
as the payment setting problem in the old store can't place an order normally , In order not to affect your shopping, we move all the items here , any questions ,please contact us freely !
We love international trade and always strive to do our best.
We love communication with customer and hope to achieve the best product quality and delivery time !
Seller feedback (5,838)
- *****- Feedback left by buyer.Past 6 monthsVerified purchaseSELLER - Good value, useful. SHIPPER - NOT ACEPTABLE, instead of leaving very small light weight package in my mailbox must have left it on my porch. Could not find it anyware on porch, finally located it on my lawn where wind must have blown it.
- *****- Feedback left by buyer.Past monthVerified purchaseArrived much quicker than expected! Neatly packaged and complete as described. Board looks to be in good shape and came with a Pic. I have not had a chance to test the board so an update my follow. Thanks again for a great experience. Have done business with seller in the past and will continue to do do.
- *****- Feedback left by buyer.Past 6 monthsVerified purchaseHey guys GC-Supermarket is great -- package received with 0 No damaged parts in proper anti static packaging and arrived 2 week eariler then expected , great experience all around looking forward to doing business with this seller again many Thanks from WELLAND ONT CANADA
- *****- Feedback left by buyer.Past 6 monthsVerified purchase5 STAR SERVICE - Item arrived 30 days before expected, sensibly packaged, and as described. COMPLIMENTS TO THE DESPATCHER.
- *****- Feedback left by buyer.Past monthVerified purchaseThe shipping was received ahead of time and the 2 items arrived undamaged. Unfortunately one did not work . I advised the dealer and he very promptly suggested a solution, which was a full refund. It is great to do business with such people. I highly recommend this seller
- *****- Feedback left by buyer.Past monthVerified purchaseThank you, A great ebay experience, fast shipper, excellent packaging and communication.