Feature: 1. Wide Use: 12V/24V learning code remote control switch, suitable for burglar alarm, remote control electric doors and Windows, signal control, industrial control, lifting equipment and other electrical control circuit. 2. Applicable: RF remote control switch module relay contact independent output, very suitable for direct control of various loads. 3. Smooth Operation: The RF switch transmitter uses learning code wireless coding technology (space to code), no direction, switch interference. 4. Working Mode: The wireless RF remote control has self lock, interlock, click user free adjustment, can realize one control more, more control one. 5. Superior Performance: The receiving plate can withstand 10A current in each circuit, and can directly drive DC and AC loads. Each relay switch has a set of normally open (normally closed) contacts. Specification: Item Type: RF Remote Control Material: ABS Working Voltage: DC12V/24V (Jumper Adjustment) Current: Standby Less Than 6mA, Operating Less Than 128mA Operating Temperature: -10℃-+80℃ Receiver Frequency: 433MHZ Reception Sensitivity: -105dB Output Status: Switching Quantity Maximum Load: 10A Relay, Resistive Load Less Than 8A, Inductive Load Less Than 3A Remote Control Built In Button Battery: 4 x CR2016(75mAh). Package List: 2 x Remote Control 1 x Relay