Features:
No Battery: Self-Generating Rocker Button, With Self-Generating Function
Waterproof: Ip44 Waterproof, Waterproof And Moisture-Proof, No Electric Shock Risk
A Self-Generating Switch Controls Multiple Rf433 Receivers. At The Same Time, Multiple Self-Generating Switches Can Control One Of The Rf433 Receivers In The Same Scene

Specifications:  
Working Voltage: AC100-250V, 50hz/60hz  
Standby Power Consumption: <0.3W
Receiver Sensitivity: -108db  
Modulation Method: ASK  
Operation Coding Method: Learning Code  
Working Temperature: -10 °C-70 °C  
Remote Control Distance: 30 Meters Indoors, 100 Meters Outdoors (Accessible)
Product Frequency: 433mhz

Pairing Code:
When The Receiver Is Safely Powered On  
1. After Powering On, Press And Hold The Receiver' S Pairing Key For 3 Seconds  
2. The Indicator Light Is Constantly On  
3. Press The Switch Once, The Indicator Light Flashes, And The Pairing Is Successful  
Clear Code  
Press And Hold The Button For 10 Seconds Until The Indicator Light Flashes Three Times, Indicating Successful Code Clearing

Package Included:
1pcs Switch
1pcs Receiver