Solar-powered wireless doorbell with infrared sensor – Home driveway alarm system (1 sensor + 2 receivers)

General Description This wireless driveway alarm is a practical and effective home security system designed to provide advance warning when guests or intruders approach. Thanks to its infrared sensor, it can be used in various environments such as homes, offices, shops, or hotels. Installation is simple, without complex wiring, and the sensor can be easily mounted on the wall. Technical Specifications Item Type: Solar-Powered Infrared Doorbell Alarm Material: ABS Weight: Approx. 393 g / 13.9 oz Acceptance Distance: Approx. 200-300 m / 656.2-984.3 ft Low Sensitivity: Approx. 5-8 m / 16.4-26.2 ft Medium Sensitivity: Approx. 8-12 m / 26.2-39.4 ft High Sensitivity: Approx. 13-16 m / 42.7-52.5 ft Working Frequency Band: 433 MHz FSK Detection Angle: 120 degrees Battery Type: 472540 Polymer 500 mAh (Included) Solar Panel Specification: Monocrystalline Silicon 5.5 V 100 mA Music: 38 Melodies Volume: Four-Level Volume Adjustment (High, Medium, Low, Mute) Compatibility and Accessories 1 Detector 2 Receivers 1 Mounting Bracket 1 Manual 5 screws, 5 expansion tubes, 1 pin. Installation: The wireless motion sensor and alarm receiver can be placed wherever you like, making installation easy in various locations. Use: This alarm is ideal for a variety of applications, including: Car alarm (internal), Warehouse monitoring, Supply cabinet alarm, Garage and tool shed monitoring, Mailbox sensor, Entrance door or curb detection.