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WiFi modul Sonoff PSF-B relével távoli ajtónyitáshoz / eWelink /

The WiFi module Sonoff cooperating with the eWelink application can be used as a wireless switch of appliances in the OFF-ON mode (permanently on or off) or OFF- (ON) (momentary switching on 0.7 sec). It is primarily intended for controlling garage or sliding gates. It does not have a condition check, ie. it is not possible to determine remotely whether the door is currently open or closed (In the case where a single pulse is used for opening and closing).. Technical parameters:. - 5VDC (micro USB). - consumption: <1W. - max. relay current load: 10A (NC + NO contacts). - Wifi standard: 2.4GHz b / g / n. - standby current: 80mA. - buttons for manual control and for setting the switching and network login modes. - dimensions: 75 × 27 × 23mm. - description eg here:. https://www.youtube.com/watch?v=B5IVg1uV8eI. Note:. It is not recommended to use a 230V relay, as this type of relay with a central contact between the coil supply terminals does not meet the mandatory 4kV surge protection.. The need to register the control software and specific deskurely via a shared password to the home WiFi on the manufacturer's server.. The product is not a stand-alone unit, it requires professional installation.

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