Feature

●Door sensor that creates a sense of safety: When the door or window is opened, the receiver in a distant location will notify you with light and chime. Not only can the elderly parents detect coming out of the house while they dont know, but they also have time to fail out of the house, but with this single piece, you can be welcomed right away as soon as they are behind the store
●Innovative Long Life Magnet Sensor, Durability Guarantee: CallToU has continued to pursue a magnet sensor with new design and high performance. CallToU door sensors are constantly improving their quality, and now have reached the usage life of 8.50,000 times (actual experimental data). In other words, if you use a new battery, you can use it for about 85,000 times per day, and you can use it for about 5 years. Of course, the specific usage time will vary depending on the number of times per day
●5 Level Volume Adjustment & 55 Songs Selection: The AC receiver has 55 different chimes to choose from, and can be adjusted to 5 levels (0-110dB). Battery operated receiver has 5 different chimes to choose from. The volume control function can be reduced to avoid neighbors such as at night. All 55 melody songs are available, so you can choose different songs every day. It also comes with an LED indicator light at the same time playing music
●Receiver Specifications: The 1 receiver is battery operated (3 AAA batteries), and is lightweight enough to be portable, making it very convenient to carry. Easy to use in home or outdoor; 1 receiver is designed with no wiring required. You can place the receiver anywhere you have an outlet. This chime will satisfy your needs. Magnet Sensor Specifications: The transmitter is battery operated, so it can be easily installed with the included double-sided tape. The battery used with the opening and closing sensor is a CR2450 3V lithium ion battery (inner zo)
●[Manufacturers Warranty] ★ 1 year warranty from the date of purchase. If there are cases of defective or defective defects or other questions, after receiving the product, please contact us via Amazon Order History > "Contact Seller". We will respond to our sincerity


Description

It is not only useful for notifications of people entering or exiting but also for crime prevention and family care.
Not only can the elderly parents detect coming out of the house while they dont know, but they also have time to fail out of the house, but with this single piece, you can be welcomed right away as soon as they are behind the store.

How to use CAllToU Door Sensor:

1. Plug the receiver into the outlet and take out the magnetic sensor insulation sheet.

2. Press the forward button or backward button to choose the sound you like.

3. After selecting a ringing sound, press and hold the volume button on the receiver for about 5-7 seconds until you hear the signal sound when the blue LED on the receiver.

Pairing must be completed within 4.5 seconds, so please leave the transmitter immediately after the receiver enters pairing mode. When the selected ringing plays, pairing successfully.