Anti-Theft Device: Easy installation of automatic induction replacement relay, installation is not easily identifiable, automatic power off when the sensing distance is exceeded. Multi-Mode Design: Auto-sensing mode does not require operation. Multi-Purpose Automotive Relay allows switching between manual mode and automatic mode. Easy Installation: Without modifying the original car circuit, simply replace the oil pump relay in the fuse box. Installation is quick and convenient. Anti-Theft: After the engine is turned off, the remote control automatically cuts off the oil supply, and the oil circuit is automatically restored when starting the vehicle. For 12V Vehicles: This product is only suitable for 12V vehicles. Before purchasing, confirm that the oil pump relay in your fuse box is compatible with this relay. Multi-Purpose Automotive Relay features a multi-mode design, allowing selection between manual and automatic modes. Designed exclusively for 12V vehicles. Electrical Performance: Remote control: Static current approximately 0mA, working current 5mA. Battery: CR2032. Unit-relay: Working current approximately 20mA. Attention: 1. The unit relay replaces the original vehicle relay without cutting wires. The original vehicle power drives the internal coil to control the switch during ignition, without affecting other original vehicle functions. 2. The unit supports the start and stop function of the original vehicle, but automatic induction mode must be enabled. Color: Black. Material: Plastic. Package Contents: 1 x Wireless Replaceable Relay Lock Set. Only the above package content is included; other items are not part of this package. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.