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wifi remote relay module 8-80v mobile app remote control Easy micro-link
US$4.42 - US$8.09/piece
1.0 piece(Min. Order)
BT08B BLE Serial Port Module Wireless Transparent Data module 51 Microcontroller compatible with HC-06
US$2.70 - US$2.93/piece
1 piece(Min. Order)
51 microcontroller control four-way relay module delay timing trigger button signal DC 12v
US$4.66 - US$5.31/piece
1.0 piece(Min. Order)
ESP8266 WIFI Relay Network Relay
US$2.65 - US$4.30/piece
1.0 piece(Min. Order)
MAX7219 4 in 1 Array Dot Matrix Module 5V Blue Red Green Control Module LED Display Module with 5P wire
US$2.42 - US$3.38/piece
1 piece(Min. Order)
Power failure automatic switching backup battery lithium battery module 5V-48V universal emergency converter relay
US$1.49 - US$2.57/piece
1.0 piece(Min. Order)
RC Absorption Loop Module Relay Contact Protection Circuit / Electromagnetic Immunity Module
US$0.10 - US$2.30/piece
1.0 piece(Min. Order)
1/2/4/8CH 5V Relay Module Optocoupler Isolation High and Low Level Trigger Microcontroller Red Plate
US$0.50 - US$3.80/piece
1.0 piece(Min. Order)
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New Original HC06 Wireless Module without bottom plate BLE Serial Port Module HC-06 connect to 51 microcontroller
$21.00 - $23.00/piece
1 piece(Min. Order)
Factory Price AT-09 BLE CC2541 UART Transceiver Module compatible HM-10
$2.30 - $2.50/piece
1 piece(Min. Order)
SI4438 / SI4463 433Mhz 1000m BT Wireless Serial Port UART Interface Transmission Module HC-12
$5.50 - $5.70/piece
1 piece(Min. Order)
Compatible Slave Wireless Serial Communication BT Transceiver Module HC-06
$2.23 - $2.68/piece
1 piece(Min. Order)
BLE4.0 Master-slave integrated CC2540 Wireless hc08 Serial Module HC-08 module
$5.50 - $6.00/piece
1 piece(Min. Order)
Original Master-slave Wireless Serial Port Transmission Module HC-05 with Board hc05
$3.01 - $3.35/piece
2 pieces(Min. Order)
CDM324 24.125GHZ Microwave Body Induction Module 24G Radar Automatic Door Face Recognition Sensor
$2.80 - $3.00/piece
1 piece(Min. Order)
wireless module WM-BAN-BM-07 WM-BAN-BM-07-S
$1.00 - $2.00/piece
1.0 piece(Min. Order)
Stock ESP32 WiFi Dual-mode Dual-core CPU Module ESP-WROOM-32
$2.58 - $2.95/piece
1 piece(Min. Order)
BLE Serial Port Master-slave Wireless 4.0 module HM-10 ANCS HM10
$4.10 - $4.35/piece
1 piece(Min. Order)
WiFi BT Network Port MCU Low Power ESP8266 ESP32 Module Module ESP3212
$0.10 - $0.50/piece
1.0 piece(Min. Order)
Original Wireless Serial Port Wifi Module Transmission HC-06 Module hc06
$6.00 - $6.60/piece
1 piece(Min. Order)
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