How to install wireless switch to light | Wireless remote controlled switches Review in Urdu/Hindi

Описание: Wireless switches - 220 - 240 volt wireless switch - connect 3 lights at a time with one switch- control with remote control

Digital Wireless Wall Remote Switch Receiver Transmitter 3 Port Wireless Remote Control Switch ON/OFF 220V Lamp Light


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https://a.aliexpress.com/_BT6pTF

Features:
Perfect for remote controlling of droplight, crystal lamp,  modern low-pressure lamp, absorb dome light, day flower lamp, fluorescent lamp,  energy-saving lamps, exhaust fan, LED light etc.
Fast and easy installation, not obstructed by walls, capable of connecting any loads. Remote controller and switch can be used  simultaneously for ease and flexibility.
Every set of remote controlling switch has its special code. More sets can be used in one room without interference.

One Way Remote Control Switch:
Function:
ON/OFF and A, power on and off function. (B is an empty key, no effect) 
Press SLEEP,the light flash once. Then do not move the remote control switch and turn it off in about 8-12 seconds.

Specifications:
Remote controlling distance: within 30m
Input voltage: 180-240V
Every port load:  fluorescent lamp: 600W; energy-saving lamp: 300W
Working temperature: -20c +60c
Material: ABS
Size: remote control:11m*4.2cm*1.5cm; main device: 6.0cmx4.5cmx2.5cm
Power: 12V 23A battery(not included)

Two Way Remote Control Switch:
Function:
1. A/1 will light after power on.
2. A/1 uses to turn on /off the blue group, B/2 uses to turn on /off the green group, ''ON"/"OFF" means turn on/off the whole item.
3. Manual lighting sequence (wall switch control): A / 1 , B / 2 ,the whole circuit will be turned on.

Specifications:
1. Each group can bear the 1000W incandescent light bulb and 300W energy saving lamp.
2. Working Voltage: AC180V-240V50Hz/60Hz
3. Remote Control Battery: 12V 23A battery (Battery is not include)
4. Remote Control Distance: 30m
5. Load Power: 1
6. Resistive Load: The largest output power of single group within 3000W.(Like  incandescent light or light bulb, etc.)

Three Way Remote Control Switch:
Function:
1. A/1 will light after power on.
2. A/1 uses to turn on /off the blue group, B/2 uses to turn on /off the white group, C/2 uses to turn on /off the yellow group, "ON"/"OFF" means turn on/off the whole item.
3. Manual lighting sequence (wall switch control): A/1 , B/2 , C/3 , the whole circuit will be turned on.

Specifications:
1. Working Voltage: AC180V-240V50Hz/60Hz
2. Remote Control Battery: 12V 23A battery (Battery is not include)
3. Remote Control Distance: (Indoor)Greater than 20-30m
4. Load Power: 1 
5. Resistive Load: The largest output power of single group within 1000W.(Like incandescent light or light bulb, etc.)