Compatible with car keyless entry, engine start alarm system, and one-button remote start lock

Function Description: 1. Press the lock button, the alarm sounds once, and enters anti-theft mode after 5 seconds. If triggered by vibration, the alarm will sound for 5 seconds. If triggered again by vibration after 3 seconds, the alarm will sound for 30 seconds, looping through 6 different tones. 2. Press the unlock button, the alarm sounds twice, deactivating the anti-theft mode. 3. Vehicle search function: Press the mute or alarm button, the alarm will sound for 30 seconds. Press any button to stop. This function is not available if there is no "mute" or "alarm" button. 4. Sensitivity adjustment: There are 7 sensitivity levels, with level 7 being the highest and level 1 the lowest. The default value is level 4. Specifications: Operating Voltage: DC 12.3V; Quiescent Current: 10 mA; Alarm: 10A; Operating Frequency: 433.92MHz; Remote Control: Operating Voltage: DC 12V; Average Quiescent Current: 0 mA; Battery: 6V; CR2016*2; Learning Code: Method 1: Press the learning code switch inside the main unit, then press any button on the remote control. The alarm will sound once, indicating successful learning. The second remote control will then learn the code from the first. Method 2: Press the power/battery button 5 times consecutively. After the alarm sounds, press any button on the remote control. The alarm will sound 3 times, indicating successful learning. Up to 2 remote control codes can be learned. After the third remote control's learning code is completed, the code for the first remote control will be automatically cleared. Package Contents: 1 main unit, 2 remote controls, 1 English user manual.