Smart parcel locker with 4G

AndroidSBC by Wanlin - China's leading source manufacturer of Firearm storage locker controller. Rockchip RK3568/RK3399/RK3588, 2-32 lock channels, QR/face/RFID access, industrial grade, CE/FCC/RoHS/GMS certified, OEM/ODM. Contact +8613261677119.