General description Control your electrical applications effortlessly with the RF433 Wireless Switch. This battery-free, two-way wall remote control allows you to manage devices connected to RF433 relay receivers without the need for WiFi or batteries. The self-powered wall switch is designed for both indoor and outdoor use, providing convenience and flexibility in your smart home setup. Technical specifications Type: RF433 Wireless Switch Power: Self-powered (no battery required) Compatibility: Must match with RF433 relay receivers Waterproof: Suitable for indoor and outdoor use Compatibility and accessories Compatible with RF433 relay receivers Includes double-sided tape for easy installation Usage One wall panel remote transmitter can control multiple RF433 relay receivers. Multiple wall panel remote transmitters can control a single RF relay receiver simultaneously. Other information Attention: The RF433 relay receiver and the wall transmitter remote control switch must be of the