【Excellent design】433Mhz RF wireless relay remote control switch.You can remotely turn ON/OFF Light or other machine connect with the relay receiver through the remote control transmitters. Stable and reliable performance with high reception sensitivity (> - 97dBm). Radio frequency signal transmission. Strong signal can pass walls, floors, doors,board and so on.It can be controlled within 50 meters distance in open area. 【Easy to use】Extremely easy to program and reset. There are 3 operating mode(momentary/toggle/latched mode) can be programed. You can easily program by yourself depends on your needs. The operating mode of the product is adjustable.This item has already been set up in latched mode. 【(Quality Assurance】This receiver adapted 10 A high-quality relay that can be used over 100,000 times. Let this product is more long-lasting and stable to use. The receiver is suitable for AC 90V~250V voltage, so AC 240V/220V/ 110V/120V voltage can working well. The remote control transmitter can be clicked over 500,000 times. The 27A 12V battery is included. The battery can be replaced after disassembly. Each receiver can store about 20 transmitters. 【Easy to install】The mini size of receiver is 65*36*23 mm. It installs between power supply and device. The receiver is packaged in a box, which is safer to use.You can easily to install it to control lights or plug. No wiring request. 【Wide Application】Products can be used in homes, farms, factories, offices, laboratories, supermarkets and so on.You can remotely operate every device connect with the receiver through the wireless switch. such as lamp, lighting, ventilation device, food waste disposer, DIY wireless plug, signal transmission and so on. Package include:
1x Relay Receiver
2x Transmitters (contain battery)
1x Product manual

Parameter:
-Receiver Working voltage: AC 90V~250V
-Quiescent Current: <5MA
-Max current: 10A
-RF frequency: 433MHz
-Working temperature: -30~+80
-Receiving Sensitivity: >97dbm
-Amount of storage remote controls: 20 pieces
-Support encoding: 1527 Learning code
-RF Operating mode: ASK superheterodyne wireless reception
-Receiving range: Open space is more than 50 meters
-Pin: N/L
- Operating mode: Momentary /Toggle/ Latched Mode
-Battery: 27A 12V(contain)

Usage(Operation Mode):
Momentary Mode:
1. Press and hold one button, relay “1” will turn on;
2. Release the button, this relay “1” will turn off.
Toggle Mode:
1. Press button “A”, relay “1” will turn on;
2. Press button “A” again, this relay “1” will turn off.
Latched mode:
1. Press button “A”, relay will turn on;
2. Press button “B”, relay will turn off.

Reset:
Press the learning button (on the Receiver) 8 times. succeed.
Note:
After reset, all the remote controls cannot work any more.

Setup
1. Press the learning button (4 times for Momentary mode, 2 times for Toggle mode). Wait for 3 seconds;
2. Press one button. Succeed.

Setup latched mode
1. Press the learning button 3 times. Wait for 3 seconds;
2. Press button “A” .
3. Press button “B” . Succeed.

Note: This item has already been set up in latched mode. "A" button for turn on, and "B" button for turn off.