TZT MH-ET LIVE MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino Ultra-Low Power

Brand Name : GREATZT Model Number : MAX30102 Origin : Mainland China Type : Module Application : Computer Supply Voltage : 1.8V/3.3V Dissipation Power : 17.27mm*15.56mm*1.2mm Operating Temperature : -40-+85 is_customized : Yes Condition : New Package : DIY KIT Hign-concerned Chemical : None For Arduino STM : electronic module Payment methods 1. We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW. 2.Payment must be made within 3 days of order. 3. If you can #39;t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. Shipment 1.Orders will be shipped within 1-2 business days after the payment verification. 2. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 3. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 4.Items will be marked as #34; Gift #34; in low value. Return/Refund 1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half. 2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#. 3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement. 4. We will bear all the shipping cost if the product(s) is (are) not as advertised.. Feedback We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. If you have any questions, our Customer Service staffs welcome you to email or call us. We strive to answer all questions and resolve any problems as quickly as possible Your feedback is very important to us . if you have any problem. Pls contact us first. I believe we can solve the problem together. Thanks!!! #39;