1 The dual Bluetooth relay module includes 2 12V/10A relay modules and SPP-C Bluetooth serial D slave module, which can be used to control the switch of the relay by sending instructions through the mobile phone APP 2 Can be used continuously for 100,000 times, with diode discharge protection in a short time 3 The relay module has bluetooth status indicator and relay indicator, easy and convenient to use 4 Reserve UART debugging interface and STM8 SWIM program download interface for easy connection 5 Adopted of high quality electronic components, and accuracy process, ensure for the durability
What's in the box
1 x Bluetooth Relay Module
