Features 1.The wireless remote control switch adopts Radio Frequency Identification technology, which is mainly used for remote wireless home appliance control. 2.Selectable working modes - Jog / Self-locking / Interlock. 3.It can control one or more devices in the room, and the performance is stable and reliable. 4.Remote control distance: 100 meters in open area. 5.Easy to use. Specification Features: The wireless remote control switch adopts Radio Frequency Identification technology, which is mainly used for remote wireless home appliance control. Selectable working modes - Jog / Self-locking / Interlock. It can control one or more devices in the room, and the performance is stable and reliable. Easy to use. Remote control distance: 100 meters in open area. Specification: Type: 12V Wireless Remote control switch single controller Weight: about 57g (controller + remote control) Size: about 3.9x3.6x2.5cm Type: Single One-way remote control switch Working voltage: 12V Working frequency: 433MHZ Total load power: 10A Remote control distance: 100M Working temperature: -15-75 Package list: 1 * Remote Control 1 * Switch Note: 1. Please allow slight error due to manual measurement. 2. Different monitor colors may be different. Thanks for your kind understanding. Output Mode: 1. Self-locking: Press the same remote control button, press once, the relay is on, press again, the relay is off. 2. Interlock: Press the "A" button on the remote control, the relay will open, press the "B" button on the remote control, and the relay will be off. 3. Jog: Press the "A" button on the remote control, the relay will open, release the "A" button on the remote control, and the relay will be off.