Features • OE Number Reference: Engineered to meet original specifications, ensuring a perfect fit and reliable performance for your LS engine swap project • Tailored Fitment: Designed specifically for LS LS1 6.0, 5.2, and 4.8 applications, guaranteeing compatibility with standalone harness setups • Comprehensive Wiring Features: Includes 2 essential relays for fuel and ignition, 6 fuses, and clear labeling on every wire for easy installation and troubleshooting • Versatile Functionality: Supports both drive-by-wire and drive-by-cable systems, providing ample fuses for seamless integration with any transmission type • Durable Construction: Made from high-temperature automotive wire, offering flexibility and longevity for use in demanding engine bay environments Features: 1、MOTION SENSOR: Wirel welcome doorbell alarm, using sensor to detect motion and send signals to the receiver, with the option of selecting at least one transmitter. 2、MULTIPLE RINGTONES: The receiver adopts a doorbell design, with 22 different ringtones for individual preference, and 8 doorbells for retail busin use. 3、WIREL DISTANCE: This wirel doorbell can be transmitted from a long distance, with an open space of up to 280 meters, suitable for larger locations or higher floors. 4、MULTIPLE FUNCTIONS: Motion activated sensor ringtone, door alarm, email alert, and added silent strong vibration reminder, which is suitable for private or quiet places. 5、APPLICABLE PLACES: This motion sensor doorbell is suitable for shopping malls, office spaces, factories, hotels, high end clubs, homes, villas, etc., simple and practical. Specification: Item Type: Wirel Doorbell Model: KS SF20R Receiver Battery: 3 x 3V AA alkaline battery (not included) Infrared Detector Battery: 3 x 3V AAA alkaline battery (not included) Power Supply: 5V Micro USB Volume: 80-96dB Power Supply Transmission Reception Frequency: 433.92MHz Wirel Distance: About 280m / 918.6ft in the open air Environment Temperature: Receiving Host: -10-60℃; Infrared Detector: -10-33℃ Environment Humidity: between80%RH Storage Temperature: -20-70℃ Package List: 1 x Receiver 1 x Infrared Detector 1 x Bracket 1 x User Manual 2 x Screws 2 x Plastic Plugs 1 x Double Sided Tape Package List 1 x Receiver 1 x Infrared Detector 1 x Bracket 1 x User Manual 2 x Screws 2 x Plastic Plugs 1 x Double Sided Tape