Note: remote key of this product has no rear trunk pop-up button but long press unlock key for 3S to unlock rear trunk. Features: Remotely lock and unlock your car. With trunk release button. To help you find your car parking location. Flashing alert. Universal suitable for all types of cars. Specification: Output current: Signal light:5A*2 siren 10A central lock 10A Coding: Learning code Voltage: 12±2V Static Current: <12mA(except indicator sensor) Frequency: 433.92MHz Voltage: 12V Current: <5mA Code times: >1 million Package size: 13 * 10 * 6.5cm / 5.1 * 3.9 * 2.6in Package weight: 172g / 6.07oz Packing List: 1 * Control Box 2 * Remote Controller 1 * LED Connection Wire 1 * English User Manual