Wireless Welcome Doorbell Home Security Alarm Wireless Infrared Doorbell PIR Motion Sensor Detector Alarm Visitor Guest Entry Doorbell Chime with Remote LED Indicators Easy to Install Great for Home Security Protection

$0.99

Wireless Welcome Doorbell Home Security Alarm Wireless Infrared Doorbell PIR Motion Sensor Detector Alarm Visitor Guest Entry Doorbell Chime with Remote LED Indicators Easy to Install Great for Home Security ProtectionWireless Welcome Doorbell Home Security Alarm Wireless Infrared Doorbell PIR Motion Sensor Detector Alarm Visitor Guest Entry Doorbell Chime with Remote LED Indicators Easy to Install Great for Home Security ProtectionWireless Welcome Doorbell Home Security Alarm Wireless Infrared Doorbell PIR Motion Sensor Detector Alarm Visitor Guest Entry Doorbell Chime with Remote LED Indicators Easy to Install Great for Home Security Protection

DescriptionThe Wireless Infrared Doorbell is a set of infrared sensing electronic guard, which includes one wireless transmitter and one wireless receiver. The transmitter makes use of infrared sensing technology to detect almost every movement and send a signal to the receiver from up to 280m away. You can clearly know your family members who are leaving and coming, and help to detect unwanted people.Features:- Color: white. - Shell material: durable hard plastic. -Size: 7x3.5x1.5cm -Support Welcome/Doorbell/Alarm mode - User have 3 mode to choice.Welcome mode applicable to business services,Doorbell mode uitable for family courtyard and door,Alarm mode use as burglar alarm system. -Adjustable sound volume - 4 level of adjustable sound volume,press the button and adjust1-2-3-4-3-2-1 , but volume of the alarm mode sound is not adjustable -2 choice of power supply - Receiver host: 3 AA battery(not included) or micro USB; Infrared curtain: 3 AAA battery(not included) or micro USB .Power-saving design so that its battery have long lifetime -36 songs can be choose - Various model and voice can be applied in different occasion,user can choose songs for their need to build festival atmosphere,cause the purchase desire and so on. -Large range of Infrared induction - Up to 280 meters detection range.Specifications:Power Supply: Receiver host: 3 AA battery(not included) or micro USB; Infrared curtain: 3 AAA battery(not included) or micro USB Frequency: 433MHz Transmission Distance: 280m(Open Place)Sensor Range: 2~8m Volume: 4 level Brightness: 4 level Working Environment Temperature: -10~33 Receiver host using AA battery(not included) or micro USB power supply, infrared curtain using AAA battery(not included) or micro USB power supply.