Feature

●??【Multiple Ringtones】- 600 FT in open area range, with 58 ringtones & 5 levels volume to meet your needs for different occasions; LED indicators are suitable for the elderly and hearing impaired
●??【How Does Door Sensor Alarm Works?】- Attach 2 sections of sensor to a door/window frame. When you open the door or your pet coming home, it will trigger the alarm unit and ring. ??Note: The battery level will affect the signal receiving range. It is recommended to change it once every 12 months
●??【Wireless Door Entry Alert Chime System】- Will Keep track of your little children, use for home to alert you when someone open the door. Also use for business, apartment, garage, basement, office, retail store, classroom and more
●??【Easy To Install & Expand】- Simply get the bell plugged into socket and Tear off the double-sided tape of the sensor and stick it on the door frame. You can add extra 10 receivers/transmitters. ??Note: If you need to replace music or add a transmitter, please re-match (Hold Receivers Music Button over 5 seconds to 7 seconds, it will trigger clean pairing function)
●??【Long-Term Enjoyment】- Long-Term Enjoyment: Coolqiya wireless door chime Approved by FCC, CE, RoHS and other certificates; ??we provide friendly customer service on our products to assure your long-term enjoyment, please message us for any question, we will always do our best to support you

[2 Plug-in Receivers + 2 Door Sensors(Black)]

[balckdoorsensor]

[u200E3 Door Sensors + 2 Plug-in Receivers (Black)]

Description

Door Chime Wireless Door Sensor Alarm System (Come with 2 Plug-in Receivers & 3 Transmitters (Door Sensors))

Heres how to pair door sensor to plug-in receiver:

Pick the sound you want by pressing the Music Control Button
Press and hold the volume button for 5 seconds, untill it blink with "ding" sound
Then quickly separate the door sensor at the same time (within 5 seconds) to pair it
Finally, you will hear the ringtone you set

You need to clear the code if the device is garbled. Heres how to clear the code of receivers:

Press and hold the forward button of receiver for 5 seconds or so
Untill it blink with a "ding" sound to clear the code
The transmitters does not work with the receiver, that means you clear the code of this receiver successfully
Then you can pair them again

You can be alerted to your door being opened, if you have children who likes to sneak out of the house, or anyone trying to come in.

Great Safety Feature Especially with Toddlers

If the door or window is opened the alarm goes off.

Works Great for Your Store or Office

This entry alert works great for your shop let know when customers come in and out.

Safer about the old peoples living alone

For the old people doors so they can hear people come in.

It helps keep track of the pets.

Louder Doorbell with 58 Ringtones & 5-Levels Volume

You can put the alarm into any plug, anywhere in the house.

The transmitter and receiver will remain paired code if power is removed to the receiver and dont have to reset.
The remote door sensor chime has strong working signal.

The Door Sensor Chime Alert System is Expandable

You can add 20 pieces additional plug-in receivers, door sensors or doorbell buttons from Coolqiya to the same door sensor alarm set.

Easy to Replace Battery and Install the Door Sensor

Working temperature: 5 ℉ ~140 ℉ (non-waterproof)
Battery Type: 3V CR 1632 button-cell