Specifications: This remote control has two-way sound alarm and silent alarm, and it can prevent the battery car from being stolen and prevent the car from being robbed, and it also has a system anti-dismantling and shearing alarm function, when the battery line is cut and the electric door lock is broken, the remote control will also alarm. It is a remote control to unlock the lock, and a remote control to find the car. Five level adjustable alarm sensitivity can meet your various demands. The special coding technology makes the remote control anti-copy and anti-decryption, and this special code cannot be copied, intercepted, or cracked. Please note that automatic vehicles can be remotely started only in P or N gear. Item Name: C9 Remote Control Material: Electronic Metal, ABS Static Working Voltage: 10-16V (DC Direct Current Power Supply) Static Working Current: < 8mA Applicable Working Temperature: -20 Degrees Celsius to +80 Degrees Celsius Battery: 1 x AAA Battery (Not Included) Features: Durable, Power Saving, Anti-theft, High Sensitivity Size: 7.8cm x 4cm x 2.5cm/3.07" x 1.57" x 0.98" (Approx.) Notes: Due to the light and screen setting difference, the color of item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x C9 Remote Control