Dear buyer, Our cheapest transportation services Economic category logistics (SunYou Economic Air Mail ,China Post Ordinary Small Packet Plus ) can be traced only befor it arrive your country,please choose Standard category logistics if you want a full tracking info.
IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-wire Reflective Photoelectric New
Dear Sir, Our Free shipping is “Seller ‘s shipping Method”, the Tracking number will be like “SYL00040411KK”, this Tracking number only can be tracked before it arrive the Airport of your country, DO NOT CHOOSE this OPTION IF YOU DON’ T like it.
Both Please choose “China Post Air mail” if you need tracking number like this “RI254747030CN”, this number can dojo.provide is a full tracking info. USD 1.90-1.96/pieceUSD 3.14/setUSD 15.60-16.80/setUSD 1.45/pieceUSD 1.96/setUSD 1.25/setUSD 2.25/setUSD 3.40/piece