Products list direct from CN

Shenzhen Qinda Electronics Co., Ltd.

433M 868M Multifunctional Wireless RS485 Bus RF Serial Port UART Transceiver Module DTU for PTZ Camera PLC Modbus RTU

$1.20-7.43

Min. order 5 pieces

DC 12V 24V 16 Input 16 Output RS485 Remote Control Switch PLC IO Expansion Board 03 06 16 Modbus RTU Module

$9.43-10.21

Min. order 5 pieces

32ch 03 06 16 MODBUS RTU DC 12V 24V RS485 SPDT Relay Board 485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart

$45.00-46.50

Min. order 1 piece

SL15M01 DC 12V 2A Mini 1ch Bistable Self-locking Relay Module Flip-Flop Latch Switch Board for LED Motor Solenoid Valve

$1.37-1.50

Min. order 30 pieces

trigger board

1 Channel 5V Relay Module Time Delay Relay Module Trigger OFF / on Switch Timing Cycle 999 Minutes for Relay Board

$1.00-1.20

Min. Order: 20 pieces