Door Chime,Door Sensor Alarm,Koostone Wireless Door Alarm,Door Sensors for Home,Door Chime for Business When Entering,2 Pair Transmitters,1 Portable Rechargeable Receiver(Magnetic Base)

Price: $28.99 - $19.99
(as of Sep 29,2022 04:24:18 UTC – Details)

3 volts
Protable Wireless Battery Doorbell Receiver -This retail door entry chime receiver dimension is L2.9in * W1.7in * H0.9in, it is very lightweight and small; the base is magnetic, you can fix it anywhere with metal, you want to fix it in one place which has no metal? Don’t need to worry about that, the package also provides one metal sheet with 3M double tape; or you can take the receiver anywhere.
Different Transmitter Set to Different Chime -NOTE: (1) The fixing distance of sensor and magnet should be LESS than 0.3 inches/0.8 cm, the closer the better, try to reset them closer if the receiver doesn’t work. (2) Fully charge the receiver before use it. Koostone door chime comes with 2 pairs of sensors and 1 rechargeable receiver, each transmitter can set up a separate chime, which means you will know the front door or the back door or the mailbox opens without needing to go to see it.
Individual Ringtone and Volume Options -4 unique ringtones/chimes(plus a mute) with 3 levels volume of 0-110dB(plus a mute), 110dB sound is equivalent to a rock concert environment, so you don’t need to worry that you can’ t hear it; you are free to choose a favorite chime and volume. The receiver only flash when you choose mute mode. The wireless door open chime covers a distance of more than 400ft/120m wireless range, wireless signal can also go through most objects, such as concrete wall.
Easy Pairing – NOTE: fully charge the receiver to active battery before use it; ▲Step 1: click the music button to choose a ringtone, click the volume button to choose volume; ▲Step 2: keep pressing the volume and music buttons at the same time for 1s (or 5s)until hear ONE Ding sound; ▲Step 3: separate the magnetic and sensor quickly, you will hear TWO Ding sounds, congratulations, paring is completed. PS: the same way to pair the second pair of sensor, and you can choose a different chime.
Expandable & Warranty-This rechargeable door/window security chimes features each sensor or receiver expandable, add more receivers or sensors to set up different chimes for front door, back door, kids’door, elders’ door, windows etc.. Briefly speaking, one receiver can pair multiple sensors (about 20pcs), one sensor can pair multiple receivers (about 20pcs), but they all need to be Koostone Brand wireless door chime. We provide 12-month worry-free warranty and friendly customer service.

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