ITEM NAME:Transceiver BLE CC2540 CC2541 HM-10 MLT-BT05 AT-09 Bluetooth 4.0 Module WYN Descriptio n Specifications: Ultra-Low Standby Power Consumption 90uA~400uA Range Up To 60 Meters Built In PCB Antenna Power Input : 3.6v To 6v DC (6v MAX) Size: 43mm * 15mm Package Included: 1 * Bluetooth 4.0 Module Transceiver We offer you what you need! AT-09 Bluetooth 4.0 Module Transceiver BLE CC2540 CC2541 HM-10 MLT-BT05.AT-09 Bluetooth 4.0 Module Transceiver BLE CC2540 CC2541 HM-10 MLT-BT05. 1 Bluetooth 4.0 Module Transceiver. Power Input : 3.6v To 6v DC (6v MAX). We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.