Enhance your property's security with this wireless motion sensor alarm system. It includes one receiver and two transmitters to monitor key areas. Each transmitter features a 3-7 meter detection range with a 120-degree angle, triggering an alert at the receiver upon detecting movement. The system offers a reliable wireless transmission distance of up to 200 meters (in open areas) to deliver timely security notifications. With an IP52 waterproof rating, it is built for durable outdoor use in locations like driveways, doors, windows, garden paths, and garages. The receiver provides 38 selectable chime tones, an integrated speaker, low power consumption, and four adjustable volume levels for customizable alerts. It is powered by a standard 110-240V plug (included). Each transmitter is compact and operates on 3 AAA batteries (batteries not included). Specifications: - Color: Black - Material: ABS Plastic - Detection Angle: 120 degrees - Detection Range: 3-7 meters - Wireless Transmission Range: Up to 200 meters (open space) - Frequency: 433MHz - Alarm Tones: 38 options - Receiver Power: 110-240V plug - Transmitter Power: 3 x AAA batteries (not included) - Transmitter Dimensions: 8.5 x 8 x 2 cm - Receiver Dimensions: 8 x 8 x 5.5 cm Package Contents: - 2 x Wireless Transmitter - 1 x Receiver with Power Adapter