Relay Switch Kit, DC 4V 5V 6V7.4V 9V 12V Wireless Remote Control Light Switch Transmitter with One Key Switch Receiver

• 【Feature】 This is a wireless remote control switch with learning code (receiver). It is easy to adjust the transmitter (remote control).
• 【Benefit】 A powerful signal that can pass through walls, floors and doors reliably controls the receiver from any location. The volume is low and the current stable and reliable, with a high reception sensitivity.
• 【Use】 It covers applications such as automatic doors, windows, elevators, accesses, etc. Perfect wireless remote control for central computer.
• 【Momentary Mode / Toggle】 Press the receiver learning button, the receiver LED will blink slowly, which means you will go into learning mode, press the transmitter button, the LED light the receiver flashes twice as fast, then slowly, that is, the learning is successful. Press the learn button again to turn off the light. It means that the learning is finished.
• 【Service】 If you have any questions, do not hesitate to contact us immediately, we will answer you as soon as possible.

Specifications: Operating voltage: DC4V 12V (DC4V 4.5V 5V 6V 7.4V 9V 12V) Standby power: 7-9mA Working current: 70-130mA Relay Standard: 20A (14VDC 12A 120VAC 7A) Max load: 10A (better load is less than 7A) Learning code: Learn button to add a station Working mode: Momentary toggle set by jumper Compatible: For computer mainframe Size about. 43 x 30 x 22 mm / 1.69 x 1.18 x 0.87 inches Remote Size: Approx. 60 x 30 x 12 mm / 2.36 x 1.18 x 0.47 inches Quantity: 1 piece Package weight: 50G Package contents: 1 x relay remote control switch 1 x transmitter (Other items on the picture are not included) Momentary ---- Press and hold ---- ON, Release ---- OFF Toggle ---- Press once ---- ON. Press it again ---- OFF GND ---- input GND - VCC ---- input VCC + NC ---- Normally closed COM ---- Spread NO ---- Normally open Unlock Code: Press the learn button on the receiver and hold it down for about 5 seconds until the receiver's LED indicator turns from ON to OFF. This means that the code has been deleted. Learning code: Momentary / toggle mode: Press the learn button of the receiver, the LED indicator of the receiver will flash slowly, which means that you switch to the learning status, press the transmitter button, the LED indicator of the receiver flashes 2 times fast and then flashes slowly, ie the learning is successful. Press the learn button again to turn off the LED indicator. This means that the learning is over.