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Dry Contact Trigger Wireless Switches

This type of wireless remote control device consists of a transmitter with 2 dry contact inputs and a receiver with relay output. You can use this wireless switch to remotely control a device by the normally open contact of another device. It can be used for synchronous wireless control of various home, industrial or agricultural equipments. Such as sensor automatic control system. You can connect a sensor to this transmitter and connect an AC or DC device to the receiver, then the device will automatically turn on or off through the sensor.

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5km Long Range Normally Open Dry Contact Triggered Wireless Remote Switch , With AC Power Input
Remote Water Tank / Pump Level Controller Triggered By Two Normally Open Dry Contacts (Model 0020520)
Remote Water Tank / Pump Level Controller Triggered By Two Normally Open Dry Contacts (Model 0020520)
From $220.00
Auto Control Water Pump Water Level With Water Level Sensor and Relay Output (Model 0020525)
Auto Control Water Pump Water Level With Water Level Sensor and Relay Output (Model 0020525)
$135.00
Automatic Turn On / Off AC 380V Water Pump Remote Control Switch Set (Model 0020529)
Automatic Turn On / Off AC 380V Water Pump Remote Control Switch Set (Model 0020529)
$195.00
NO Contact Trigger Remote Control System With Relay Contact Output
Normally Open Contact Trigger Remote Control System With Relay Contact Output (Model 0020542)
From $74.00
DC Power Output Wireless Switch, Transmitter With 2 Dry Contact Input and Receiver With Relay Output (Model 0020522)
DC Power Output Wireless Switch, Transmitter With 2 Dry Contact Input and Receiver With Relay Output (Model 0020522)
From $70.00
AC Power Output Wireless Switch, Transmitter With 2 Dry Contact Input and Receiver With Relay Output (Model 0020541)
AC Power Output Wireless Switch, Transmitter With 2 Dry Contact Input and Receiver With Relay Output (Model 0020541)
$75.00
Signal Relay Switch With Dry Contact Input Transmitter and Waterproof Receiver (Model 0020524)
Signal Relay Switch With Dry Contact Input Transmitter and Waterproof Receiver (Model 0020524)
From $80.00
5000M Wireless Remote Kit Normally Open Contact Trigger Transmitter
Long Range Wireless Remote Kit With Normally Open Contact Trigger Transmitter (Model 0020692)
From $140.00