Android IOS BLE 4.0 Bluetooth Module for Arduino CC2540 CC2541 Serial Wireless Module Compatible HM-10

Description This small size Bluetooth 4.0 TTL transceiver module allows your target device communicate with. your iPhone/iPAD, IOS 6 or Android 4.3 above devices. It’s easy to use and completely encapsulated. You can set it as slave or master. You can use AT command set the baudrate. AT-09 Specifications: Ultra-low standby power consumption 90uA~400uA Coverage up to 60 meters Built in PCB antenna Power input: 3.6V-6V DC(Can not higher than 6V) Size: 43mm x 15mm Color: Blue Net Weight: 4g CC2541 Specifications: Still use Bluetooth 2.1? IF you are in need of such a 4.0 BLE Bluetooth module, MCU can be set up,also can controlled by a remote Bluetooth device for setting,can transfer data, and can remotely control 10 PIO pins,so,the best choice is HM-10/11 bluetooth module. HM-11 size is only have 2.4cm X 1.5cm . HM-11 can work with IOS, PC, Android 4.3 now. Product features: Brand new and high quality. Send and receive no bytes limit. The power can be adjusted -23dbm, -6dbm, 0dbm, 6dbm, can modify through AT Command AT POWE. Long range, Open space have 100 Meters with iphone4s. Low Power: Only 0.5 mA for standby, Active 8.5 mA, support auto sleep. Central & Peripheral in one. UUID FFE0, FFE1. Support serial port update firmware (add in V508)