Door Sensor Chime Alarm System for Home Security, Coolqiya Wireless Entry Bell Alert 600FT Operating Range With 4 Volume Levels, 2 Door Sensors + 1 Plug-in Receiver (Black)

Retail Price: $ 24.99

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Door Sensor Chime Alarm System， (Come with 1 Plug-in Receiver & 2 Transmitters (Door Sensors))

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

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

It helps keep track of the pets.

Great to keep track of when your office doors open

The tone is very loud. It has 4-Levels Volume & 52 Ringtones.

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 don't have to reset.
The remote door sensor chime has strong working signal.

The Door Sensor Chime Alert System is Expandable

doorbell sensor black alert alarm system

If you need more extra units, you can purchase and add 20 pieces door sensors, plug-in receivers or doorbell buttons from Coolqiya and pair them to work together.

Easy to Replace Battery and Install the Door Sensor

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

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After Sale Service:

1 Insurance Policy: Click to go to the Help Center to view the Insurance Policy

2 The rules apply and summit for receive compensation

3 The conditions of accrual for amount insurance

5 Damage to the parcel during international shipping, which resulted in damage to the goods in it

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Door Sensor Chime Alarm System for Home Security, Coolqiya Wireless Entry Bell Alert 600FT Operating Range With 4 Volume Levels, 2 Door Sensors + 1 Plug-in Receiver (Black)

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Product introduction

Shipping Notices

Product Description

Door Sensor Chime Alarm System， (Come with 1 Plug-in Receiver & 2 Transmitters (Door Sensors))

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

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

It helps keep track of the pets.

Great to keep track of when your office doors open

The tone is very loud. It has 4-Levels Volume & 52 Ringtones.

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 don't have to reset.
The remote door sensor chime has strong working signal.

The Door Sensor Chime Alert System is Expandable

If you need more extra units, you can purchase and add 20 pieces door sensors, plug-in receivers or doorbell buttons from Coolqiya and pair them to work together.

Easy to Replace Battery and Install the Door Sensor

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

Shipping Notices:

1 Contraband and limited items:

Clgarette,Alcohol,Contraband ?Do not accept

Liquid,cream or cosmetics items are quantity limited in shopping agent service

Chinese medicine is limited to ship by Chinese exporting goods.

2 Limitation for different shipping methods:

3 Yoybuy Product's Label:

Sensitive Product(SEN)

Product With battery

Cream

Powder

Dangerous Products

4 Volume weight Requested:

volume weight=length*height*Width/5000

one side must be less than 120cm，otherwise there is additional fee；250cm products can not be accept；

Any side must be less than 60cm，otherwise you will be charged the greater one between real weight and volume weight，more than 120cm will be not accepted.