Wireless doorbell/entry alarm system with motion/access detector, 38 ringtones, up to 100m range, white

General Description: This wireless doorbell and entry alarm system is equipped with a motion detector, ideal for shops and homes. It offers a communication range of up to 100 meters between the infrared sensor and the receiver, allowing for flexible use in various environments. With 38 different ringtones, it will welcome your guests in a personalized way. Technical Specifications Communication range: up to 100 meters Sensor range: 3 to 7 meters (vertical) and 3 to 5 meters (horizontal) Receiver dimensions: 76 x 80 x 33 mm Sensor dimensions: 80 x 59 x 45 mm Sensor power supply: 3 AAA batteries or 5V USB power supply (not included) Receiver power supply: DC 110V - 240V Compatibility and Accessories Package contents: 2 sensors, 1 receiver, 1 mounting accessory kit, 1 user manual