N911P Intelligent Infrared Sensor Recordable Doorbell Welcome Voice Prompt Loudspeaker

The N911P Intelligent Infrared Sensor Recordable Doorbell is a sensor doorbell designed for everyday use. It features an infrared sensor with adjustable volume and allows for repeatable voice recordings.

• Material: ABS
• Power supply: DC 5V, 3 x AAA batteries (not included in shipment)
• Volume: 3-speed adjustable
• Recording: repeatable recording about 20 seconds, induction playback twice
• Sensing distance: 3-6 meters (affected by ambient temperature)
• Sensing range: up and down 60 degrees, left and right 110 degrees
• Working temperature: -25-55 degrees Celsius
• Working modes: daytime welcome tips; night burglar alarms
• Waterproof grade: not waterproof
• Size: 32 x 55 x 83mm