Timbre con sensor de movimiento, alarma para entrada de negocios, timbre de bienvenida, entrada infrarroja, sensor de movimiento interior, detector de movimiento, zumbador, reproductor de audio para t

Why Choose an Indoor Sensor Doorbell? An indoor sensor doorbell is the perfect choice for your shop or store, greeting customers instantly upon arrival. With flexible options and easy installation, this device is convenient, reliable, and effectively monitors and protects your property. Advantages: Infrared sensors detect movement and send signals to a receiver. Offers 38 ringtone options, 4 volume levels, and 7 language options. Easy wall mounting for quick wireless installation. Detection delay between motion sensor alarms is adjustable between 15 and 30 seconds. Uses 3 AAA batteries (not included), detection distance 2-5 meters, detection angle 100°. An indoor sensor doorbell is a convenient solution for greeting and managing customers or protecting your property. Smart technology and easy installation give you peace of mind. Specifications: - Uses 3 AAA batteries (not included) - Detection distance: 2-5 meters - Detection angle: 100° View more product details