Uonlytech 2pcs Security Alarm Motion Sensor Alarm Welcome Doorbell 2 Aa Batteries

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

• Plastic
• Doorbells: large range of induction - 100 meters detection range
• Welcome doorbell: 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
• doorbell: receiver host: 2*aa battery(not included), saving design so that its battery have long