Sell Your Used Dexcom G6 Transmitter

Regular price $10.00 Save $-10.00
25 in stock

If you are looking to sell your excess New Dexcom supplies for the highest price, please visit

Lifeline Direct is currently purchasing used/dead Dexcom G4 and G6 transmitters. If you are interested in selling yours to us, please text us a photo showing the serial numbers on the bottoms of the transmitters you are interested in selling to 918-615-2760. (Please do not purchase this item using the shopping cart/website, we will discuss purchasing via text messaging). 

Our current buying prices are as follows: 

G6: $10/each (We are only able to purchase 1st generation model G6 transmitters which are ones that start with 80 in the serial number and were made prior to 2021. We are not able to purchase transmitters that do not start with 80 in the serial number and were not made before 2021 as these are the newer models.)

G4: $5/each (must be slim version)

Lifeline Direct is your trusted source for discount Dexcom Supplies. We not only offer the best pricing on Dexcom products but we also pride ourselves on our customer support after the sale. We are located in the Central United States which allows us to quickly ship items to anywhere in the United States.

For additional information, please see our Shipping Policy and Returns & Refund Policy.

Shipping Policy

Thank you for shopping at Lifeline Direct. The following are the terms and conditions that constitute our Shipping Policy.


Domestic Shipping Policy

Shipment processing time

All orders are processed within 1-2 business days.

If we are experiencing a high volume of orders, shipments may be delayed by an additional day. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.


Shipping rates & delivery estimates

Shipping charges for your order will be calculated and displayed at checkout.

Order Weight

Shipment method

Estimated delivery time

Shipment cost

Orders under 1lb

USPS First Class Mail

2-5 business days


Currently FREE!

Orders over 1lb

USPS Priority

2-3 business days


Currently FREE!

 * Overnight Shipping is not available.

Delivery delays can occasionally occur.


Shipment to P.O. boxes or APO/FPO addresses

Lifeline Direct ships to addresses within the U.S., U.S. Territories, and APO/FPO/DPO addresses.


Shipment confirmation & Order tracking

You will receive a Shipment Confirmation email once your order has shipped containing your tracking number. The tracking number should be active within 24 hours.



Lifeline Direct is not liable for products damaged or lost during transit. If you believe your order was damaged during transit, please contact us so we can assist with resolving the problem.

Please save all packaging materials and damaged goods in case you need to file a claim.


International Shipping Policy

We currently do not ship outside the United States.


Returns Policy

Our Return & Refunds Policy provides detailed information about options and procedures for returning your order.