FREE: JDY-31 Bluetooth Serial Pass-through Module Wireless SPP-C Replace HC-05 HC-06

The listing, JDY-31 Bluetooth Serial Pass-through Module Wireless SPP-C Replace HC-05 HC-06 has ended.

Specifications:
Version: JDY-31
Bluetooth 3.0 SPP
Bluetooth Class 2
Working Voltage: 1.8-3.6V(Suggest 3.3V)
Operating Temperature: -40℃-+80℃
Built-in PCB radio frequency antenna
Transmission distance: 30M
Support UART interface
Size: 19.6*14.94*1.8mm
STM Welding temperature: ＜260℃
Do not connect Working current: 4.7mA
Connect BLE Working current: 7.3mA
Transmitted power: 8db(max)
3.3V power supply
Operating Frequency Band:2.4GHz -2.48GHz unlicensed ISM band 
Bluetooth Specification: V2.1+EDR 
Applications:
1. Bluetooth printer
2. Bluetooth POS machine
3. Intelligent home control
4. Bluetooth wireless data transmission
JDY-31 manual download address: https://pan.baidu.com/s/1alub7gi9Qa1BJMRDjI4DQQ
Advantages: Replace all Bluetooth 3.0 and 2.0 serial communication modules on the market
Features:
JDY-31 is a classic Bluetooth protocol that can communicate with computers (desktops, laptops) and mobile phones (android) that support Bluetooth. Applicable to
◆ Windows computer Bluetooth serial port transparent transmission
◆ Android Bluetooth serial port transparent transmission
◆ Smart home control
◆ Automotive ODB Testing Equipment
◆ Bluetooth Toy
◆ Share mobile power, share weight
◆ Medical equipment
Package Includes:
1pc JDY-31 bluetooth serial pass-through module
 
NO FREE SHIPPING
PAYPAL PAYMENT ONLY
Delivery 11 to 30 days
Shipping outside US from HongKong