Solar-powered driveway alarm system with digital display, activation zones, automatic sensor pairing, infrared doorbell with 2 sensors + 1 receiver

Technical Specifications: Reception range: 50–150 meters (low sensitivity); Detection range: 3–5 meters (low sensitivity); Detection range: 5–10 meters (high sensitivity); Detection range: 12–15 meters; Operating frequency: 433 MHz FSK; Detection angle: 120°; Battery type: 3.7 V/500 mA; Solar panel specifications: Monocrystalline silicon 5.5 V 100 mA; Receiver operating voltage: 110–240 V; Transmitter voltage: 5 V DC; Number of music tracks: 38; Volume: Four-stage volume control (loud, medium, quiet, mute); Notifications: On/Off; Audible notifications: Tone + indicator light; Silent notifications: Indicator light; Receiver dimensions: 85 x 85 x 26 mm; Transmitter dimensions: 150 x 90 x 43 mm; Packaging dimensions: 8; Gross weight: ; Net weight: 480 g