Alarma de timbre inalámbrica con sensor de movimiento, 2 sensores y 1 receptor, detección por infrarrojos, para entradas de tiendas.

Five-in-one mode: Home alarm/Welcome signal/Doorbell/Colored light/Alert light. High sensitivity: Our wireless home alarm is equipped with a high-sensitivity infrared sensor that can quickly and accurately detect moving objects. Detection range is 6-8 meters. Easy wireless installation: No wiring required. Simply fix the doorbell's infrared sensor to the wall with tape or screws to detect any moving objects around you, such as driveways, porches, doorways, sheds, offices, sidewalks, swimming pools, shops, etc. Extended detection range: The front door alarm receiver and transmitter have an effective range of up to 280 meters. You can place the sensor at the ideal distance from the receiver for effective monitoring. Independent 40mm speaker with a maximum output volume of 95 dB. 22 ringtones and 8 welcome tones: The receiver has 22 different ringtones, from melodies to simple buzzers (adjustable to your preference), and 8 welcome tones suitable for shops and other locations. Wide Range of Applications: This outdoor motion sensor is suitable for various indoor locations, including mailboxes, driveways, corridors, gates, hallways, apartments, offices, hotels, and shops. This non-waterproof doorbell with motion sensor is not suitable for outdoor use. It can also be used for child safety and elderly alarms. Two Power Options: The motion sensor can be powered via USB or batteries. Both the main unit and the sensor use 3 AA batteries. It is recommended to replace the batteries every 5-7 months. Note: Batteries and USB data cable are not included. This doorbell with motion detector is suitable for commercial shop entrances. Wide Detection Range: The distance between the receiver and transmitter of the front door alarm is up to 280 meters. You can place the sensor at the ideal distance from the receiver for effective monitoring. Independent 40mm speaker with a maximum output volume of 95 dB. 22 Ringtones and 8 Welcome Tones: The receiver has 22 built-in different ringtones, from pleasant melodies to simple buzzers, which can be customized to your personal preferences; in addition, it comes with 8 welcome tones suitable for shops. Wide Range of Applications: This outdoor motion sensor is suitable for various indoor locations, including mailboxes, driveways, corridors, gates, apartments, offices, hotels, and shops. This non-waterproof doorbell with motion sensor is not suitable for outdoor use. It can also be used for child safety and elderly reminders. Two Power Options: The motion sensor can be powered via USB or batteries. Both the main unit and the sensor use 3 AA batteries. It is recommended to replace the batteries every 5 to 7 months. Please note: Batteries and USB cable are not included. Technical Specifications: Dimensions (L x W x H): 15 x 11 x 5 cm; Weight: 100 g; Power Type: USB or Battery Powered; Installation Method: Wall Mounted; Included Components: Motion Detector; Batteries Included: No; Batteries Required: No; Average Battery Life: 5 Months; Weight: 100 g