Specifications: The remote control supports two-way sound alarm and silent sound alarm at night. Remote control can effectively prevent the battery from being stolen and being robbed, when the battery is abnormal, the remote control will alarm, and if you are robbed during exercise, the remote control can turn off the flame remotely, and it also has a system anti-dismantling and shearing alarm, when the battery line is cut, the electric door lock is broken, and the alarm system is damaged, the remote control will alarm. Its a remote control to unlock the lock, and a remote control to find the car. The alarm response is adjustable in five gears. With special coding technology, it cant be copied, intercepted and cracked. Automatic vehicles can be remotely started only in P or N gear. Item Name: M5 Remote Control Material: Electronic Metal 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, Practical, Anti-copy, Low Power Consumption 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 M5 Remote Control