433MHz Wireless Switch, Smart RF Wall Panel Switch, Universal Breaker Working Voltage: AC 90V–250V Quiescent Current: <5mA Maximum Current: 10A Maximum Load: 2200W RF Frequency: 433–433.92MHz Operating Temperature: –30°C to 80°C Receiving Sensitivity: >–108dBm Remote Control Capacity: Up to 25 units Supported Encoding: EV1527 rolling code, PT2262 fixed code RF Operating Mode: ASK superheterodyne wireless reception Receiving Range: Over 50 meters in open space; up to 15 meters indoors through walls Wall Switch Size: Standard 86mm × 86mm Switch Battery: 1 × CR2032 coin cell battery (not included) Features: - Easy installation - Stable RF output - Simple pairing process Pairing Instructions: 1. Open the battery compartment as indicated and install the CR2032 battery correctly. 2. Connect the receiver input to the power supply, then press the receiver’s learning button twice consecutively. 3. Press the desired remote panel switch key once. 4. When the receiver’s red indicator light flashes and then turns off, pairing is complete. Reset Instructions: Press the learning button on the receiver eight times to clear all stored remote data. Package Includes: 1 × KR2201G-4 433MHz Receiver Module