Description

The Doorbell is a set of sensing electronic , which includes one transmitter and one receiver. The transmitter makes use of sensing technology to detect almost every movement and send a to the receiver from up to 100m . You can clearly know your family members who are leaving and coming, and help to detect unwanted people.

Welcome Doorbell,Home Security Alarm

Features:

- Color: White.
- Material: Plastic.
- Size: Approx. 17.5 x 11 x 7.5cm.
- Support Welcome/Doorbell/Alarm mode - Welcome mode applicable to business services, doorbell mode uitable for family courtyard and door, alarm mode use as alarm system.
- Receiver host: 2*AA battery(not included), saving design so that its battery have lifetime
- Classic songs can be choose - Classic and great music makes people happy.
- Large range of induction - Up to 100 meters range.

Specifications:
- Power Supply: Receiver host: 3 x AA battery(not included); curtain: 1 x 9V laminated cell (not included).
- Frequency: 315MHz.
- Transmission Distance: 100m(Open Place).
- Sensor Range: 3-7m.
- Receiver host voltage: DC 3V.
- curtain voltage: DC 9V.

1 x Probe and 2 x Hosts

1.If you have some inquires or problems, Please feel free to contact us.
2.We will reply your email within 1 business day (except weekend).
3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.