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12V Dual Way Bluetooth Relay Module 12V 10A Wireless Smart Relay Module IoT Smart Home Phone APP Remote Control Switch

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12V Dual Way Bluetooth Relay Module 12V 10A Wireless Smart Relay Module IoT Smart Home Phone APP Remote Control Switch
Price: ₹1,800 - ₹999.00
(as of Feb 24, 2025 05:45:52 UTC – Details)



Product Parameters
Onboard STM8S high-performance MCU and SPP-C Bluetooth 2.1 serial port slave module Bluetooth relay control APP is provided
Onboard Bluetooth status indicator and relay indicator
The UART debugging interface and STM8 SWIM program download interface are reserved Control distance: 10m (open environment)
Operating voltage: DC 12V
Maximum DC control voltage: DC 30V
Maximum AC control voltage: AC 250V

Interface introduction
IN+ and IN-: 12V power input
TX, RX: UART serial port pins
5V, GND, SWIM, NRST: single chip computer program download port
LED D2 and D4 (red): Relay operating indicator light, on when turned on
LED D1 (blue light): Bluetooth status indicator, Slow blinking indicates waiting for the connection to be established with the mobile phone, When it is steady on, the connection is successfully established
Reserved two jumper caps: RX, RX1,TX, TX1 in normal use. If you want to debug the SPP-C module using the USB to TTL serial port module alone, please insert them to the left end COM: common terminal
NC: normally closed end, the relay is short connected with COM before suction, and suspended after suction
NO: normally start, the relay is suspended before closing, and short connected with COM after closing
Relay control instruction (hex) :
Turn on the first relay: A0 01 01 A2
Turn off the first relay: A0 01 00 A1
Turn on the second relay: A0 02 01 A3
Turn off the second relay: A0 02 00 A2

Packing Included :
1 x 12V Dual Way Bluetooth Relay Module

In the open environment, the maximum stable transmission distance of the mobile phone when it is carried on the Bluetooth module is 10m
Realize wireless control of mobile phone, switch on and off anytime and anywhere
Mobile APP is connected to Bluetooth control. Mobile APP is easy to configure and operate
Two types of APP are optional, which can be downloaded and controlled wirelessly, and are dedicated to Bluetooth relay; General APP downloaded from Android App Mall
On-board 8-circuit 12V, 10A/250V AC 10A/30V DC relay, capable of continuous closing for 100000 times, with diode leakage protection and short response time

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