Sensor Doorbell

1. Material: ABS2. Power supply: DC 5V, 3 x AAA batteries (not included in shipment)3. Volume: 3-speed adjustable4. Recording: repeatable recording about 20 seconds, induction playback twice5. Sensing distance: 3-6 meters (affected by ambient...

Item Type:DoorbellCommunication Interface:WirelessDetection range: 4-8 m Volume: 4 levels adjustable (Cant adjust volume at alarm mode) Induction method : infrared sensor triggered 3 modes: Voice Alarm Music,at "Voice" mode: Human...

1. Microcomputer technology and automatic human sensitivity 2. Energy saving and easy to use 3. Special sound device, Strong sensitivity, non mislead and anti interference technology make it effectively detect he movement of the human in the detecting...

1. The Visitor Chime is a light sensitive, motion activated entry chime suitable for office and retail locations to announce the entrance of visitor. 2. Sensing distance up to 4~5m. (Normal light conditions required) It is recommended to be placed with...