OWSOO Smart Home 433Mhz DC 12V 1CH Wireless Remote Switch Relay Receiver Transmitter Universal Remote Control Switch Module and 4PCS RF Transmitter Remote Controls 1527

Features: *Very convenient to use, simple wiring diagram connection way.  *Support remote control up to 24 pieces. It can connect to the electronic control lock, light, electric curtain, etc. So that it can remote unlock the door, close the light, open or close the curtain, etc.  *Super small body, and it occupies less space. The receiver board size is only about 4*4*2.1cm. *The working mode can be changed by yourself: you can switch to momentary, toggle, latching three modes as you need. *Learning pair code: it can work with any remote control with the same frequency, so you needn't worry about losing remote control any more. (If the remote control is lost, buy one and pair with the PCB board is OK.) Specifications: Operating Voltage: DC12V Standby Current: ?10mA RF Frequency: 433MHz RF working mode: superheterodyne reception Receive sensitivity: ?-95dB Transmitting distance: 100m (open space) Decoding mode: MCU software decoding  Remote control storage: up to 24 PCS Working mode: Momentary, Toggle, Latching  Wiring type: fixed terminal Output Terminal: NO , NC , COM Remote Control battery: 1*12V 27A (included) Supporting Remote Control Type: learning code (1527 chip) ; fixed code  Receiver Board Size: Approx. 4*4*2.1cm/1.6*1.6*0.83in Fuse Box Size: 4.2*4*2.7cm/1.65*1.57*1.06in Package Information: Package Size: Approx. 13*9*3cm/5.12*3.54*1.18in Package Weight: Approx. 113g/3.9oz     Package List: 1* Receiver Board 1* Fuse Box  4* Remote Control