Relay&Relay Module

5V Light Control Switch Photoresistor Plus Relay Module;Bright relay mode This module is detected under light conditions pull relay Uses: Light detection , brightness detection, by detecting the brightness potentiometer adjustable valve point , comes relays, do all kinds of b...Read More

5v/9v/12v raindrops controller module, rain sensor module, leaf wetness of water on switch Raindrops controller module , please note that there are three kinds of voltage versions are available, please tell which one you prefer ? Usage: Arduino robot kit , rain , rain, humidity...Read More

2-way flame sensor module relay module, two-alarm fire fire flame detection Uses: Various flame , fire detection, 2 relay outputs can be connected to 220V high current electrical equipment Module Features : One can detect a flame or in a 760 nanometer wavelength of ~ 1100...Read More

Uses: Door, window , gated detection, alarm trigger gating , PBX , photocopiers, washing machines, refrigerators , cameras, Xiaoduwangui , door , window magnetic , electromagnetic relays, electronic weighing, level meter , gas meter , water meter etc. have been in a very good application . 2-...Read More

12v temperature thermistor sensor plus relay module;Wet control switch temperature detection module Uses: Temperature detection, adjusted by potentiometer point to a valve to control the appropriate temperature , with relay outputs connected directly to AC power products. Mod...Read More

The new light control delay module with multi-turn precision potentiometer adjustable sensitivity and time delay can be precisely adjusted to the appropriate range , the application of super- stable power supply has 5V.12V.24V three versions , please tell me which one you like ? Thi...Read More

12V relay module plus flame sensor, fire detection module, infrared receiver module Uses: Various flame , fire detection, relay output can be connected to 220V high current electrical equipment Module Features : 1. can detect a flame or in a 760 nanometer wavelength of ~ ...Read More

2-way thermal sensor plus relay module Uses: Temperature detection, upper and lower temperature detection, temperature control, 2-way output control , with relay output that can be done in two trigger conditions , the output of the series ( and doors ) , either of the two conditions is t...Read More

Reed sensor module relay module, magnetic switch high current magnetron module Uses: Door, window , gated detection, alarm trigger gating , PBX , photocopiers, washing machines, refrigerators , cameras, Xiaoduwangui , door , window magnetic , electromagnetic relays, electronic weighing, ...Read More

5v normally closed relay module plus the shock sensor module, an alarm is triggered shock module combo module Uses: Vibration alarm is triggered, can be directly used for a variety of high-current, high-voltage applications. Module Features: 1 with SW-420 sensitive vibrat...Read More