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Yueqing Engelec Power Technology Co., Ltd.
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Bluetooth Switch 2 Channel Relay for Mobile Phone Wireless Remote Control for Bluetooth Door Opening Module
$10.50-13
Min. order 5 pieces
IOS and Android Mobile Phone General 12V 1/2/4/8/16 Channel BLE4.0 Version bluetooth Relay
$10-30
Min. order 10 pieces
Free App Source Code in Android&iOS System BLE 4.O Version bluetooth Relay with 4 Channel for On/off Car Lock
$20
Min. order 5 pieces
Ethernet&Wifi&Bluetooth&RS485 ESP32 4 Channel Relay Board with Antenna and Battery RTC CR2032
$75
Min. order 1 piece
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