DOITOOL Doorbell 2pcs ir Sensor doorbells doorbell Door Bell Entry Chime Doorbell Security Alarm Doorbell Welcome Device Intelligent Ir Sensor

Package Include 2 x Probe and 1 x HostGoods DescriptionEntry Chime - Transmission Distance: 100m(Open Place).Welcome Doorbell The transmitter makes use of sensing technology to detect almost every movement and send a to the receiver from up to 100m . doorbells 5 x 11 x 7. Doorbell - voltage: DC 9V.Doorbell - Sensor Range: 3-7m. - Support Welcome/Doorbell/Alarm mode - Welcome mode applicable to , doorbell mode uitable for family courtyard and door, alarm mode use as burglar alarm system. Doorbell 5cm. doorbell 17.ir sensor - Large range of induction - Up to 100 meters range. doorbell - Receiver host: 2*AA battery(not included), saving design so that its battery have long - Classic songs can be choose - Classic and great music makes people happy.Security Alarm - Receiver host voltage: DC 3V. door bell You can clearly know your family members who are leaving and coming, and help to detect unwanted people.Motion Sensor Alarm Specifications: - Power Supply: Receiver host: 3 x AA battery(not included); : 1 x 9V laminated (not included). - Frequency: 315MHz. Features: - Color: White. - Size: Approx. - Material: Plastic. The Doorbell is a set of sensing electronic guard, which includes one transmitter and one receiver

• Motion sensor alarm-- large range of induction - up to 100 meters detection range.
• Doorbell-- receiver host: 2*aa battery(not included), saving design so that its battery have long
• -- support welcome/doorbell/alarm mode - welcome mode applicable to , doorbell mode uitable for family courtyard and door, alarm mode use as burglar alarm system.
• Doorbell-- classic songs can be choose - classic and great music makes people happy.
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