Specifications:

1. Ultra-low standby power consumption 90uA~400uA
2. Range up to 60 meters
3. Built-in PCB antenna
4. Power input : 3.6v to 6v DC (6v MAX)

Features:

1. CPU and Memory: Xtensa® 32-bit LX6 Dual-core processor, up to 600 DMIPS.
2. 448 KByte ROM
3. 520 KByte SRAM
4. 16 KByte SRAM in RTC.
5. QSPI can connect up to 4* Flash/SRAM, each flash should be less than 16 Mbytes.
6. Supply Voltage: 3V~3.6V

Features 

• BT Version: Bluetooth Specification V4.0 BLE
• Send and receive no bytes limit.
• Working frequency: 2.4GHz ISM band
• Modulation method: GFSK(Gaussian Frequency Shift Keying)
• RF Power: -23dbm, -6dbm, 0dbm, 6dbm, can modify through AT Command AT+POWE.
• Speed: Asynchronous: 6K Bytes
• Synchronous: 6K Bytes
• Security: Authentication and encryption
• Service: Central & Peripheral UUID FFE0,FFE1
• Power: +3.3VDC 50mA
• Long range: Open space have 100 Meters with iphone4s
• Power: In sleep mode 400uA~1 .5mA, Active mode 8.5mA.
• Working temperature:–5 ~ +65 Centigrade
• Size: HM-10 26.9mm x 1 3mm x 2.2 mm;