Door Sensor Chime Alarm System Wireless for Home Security, Coolqiya Entry Bell Alert 600FT Operating Range With 4 Volume Levels, 1 Door Sensor + 1 Plug-in Receiver(White)
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 people's living alone
For the old people doors so they can hear people come in.
Doorbell Sensor Chime for Detering Thief
Alerts you if someone tries to open your door.
The tone is very loud. It has 4-Levels Volume & 52 Ringtones.
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
Door Sensor Chime Alarm System Wireless for Home Security, Coolqiya Entry Bell Alert 600FT Operating Range With 4 Volume Levels, 1 Door Sensor + 1 Plug-in Receiver(White)
Door Sensor Chime Alarm System Wireless for Home Security, Coolqiya Entry Bell Alert 600FT Operating Range With 4 Volume Levels, 1 Door Sensor + 1 Plug-in Receiver(White)
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 people's living alone
For the old people doors so they can hear people come in.
Doorbell Sensor Chime for Detering Thief
Alerts you if someone tries to open your door.
The tone is very loud. It has 4-Levels Volume & 52 Ringtones.
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.