Smart Home 433Mhz AC85-220V 1CH Wireless Remote Switch Relay Receiver Transmitter Universal Remote Control Switch Module and RF Transmitter Remote Controls 1527

Price:
US$19.69

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Features:
*Very convenient to use, simple wiring diagram connection way. 
*Support remote control up to 19 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 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:
Power: AC85-220V
Standby Current: <5MA
RF Frequency: 433MHz
RF working mode: superheterodyne reception
Receive sensitivity: -108dbm
Transmitting distance: 100m (open area)
Remote control storage: up to 19 PCS
Working mode: Momentary, Toggle, Latching 
Wiring type: fixed terminal
Output Terminal: NO , NC , COM
Remote Control battery: 1 * button battery (included)
Supporting Remote Control Type: learning code (1527 chip) ; fixed code 
Receiver Board Size: Approx. 4.5*3*1.8cm/1.8*1.2*0.71in
Fuse Box Size: 5*3.5*2.2cm/2*1.4*0.87in

Package Information:
Package Size: Approx. 13*9*3cm/5.12*3.54*1.18in
Package Weight: Approx. 53g/1.87oz           

Package List:
1* Receiver Board
1* Fuse Box 
1/2 optional * Remote Control