Home Security Alarm systems Metal Remote Control Voice Prompt Wireless Door sensor LCD Display Wired Siren Kit SIM SMS GSM Alarm

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Home Security Alarm systems Metal Remote Control Voice Prompt Wireless Door sensor LCD Display Wired Siren Kit SIM SMS GSM Alarm


Not support language switching, Please choose the appropriate language option

just available for English user manual book.

DP500 GSM Wireless Intelligent Alarm System Powerful function: anti-theft, fire, anti-gas leak,Water leakage prevention, Widely used in the family, shops, companies and other occasions, for your home and property security to provide a full range of protection.

Support 5 remote controller + 98 wireless detector + 8 wired detector.

You can choose door window contact detector, motion detector, animal immune detector, smoke detector, gas leakage detector, water leakage detector, vibration detector, glass broken detector, and so on…
It can add 7 wired detecter and a indoor siren.(Note:wired kit do not include batteries)


Long distance remote control, arm disarm, monitoring, intercom etc.

Product working principle

When someone triggers door sensor or infrared detector, the smoke detector detects smoke,

the gas detector detected gas leak, immediately send signal to the GSM host,

issue 110 dB alarm sound lively to inform the security or neighbors, send alarm phone call

and SMS remotely to inform the owner in a timely manner to deal with it.

Two-way intercom

Built-in intercom speaker, can remotely two-way intercom.

Works like a phone, you can dial a phone call directly with the system keyboard.At the same time, you can talk to each other loudly.

Recording Fuction

Turn on the recording function to record good monments

SOS alarm for elder people and children.

When you are in panic, just press the SOS button. You can receive alarm phone message and alarm phone call. Then you can deal the alarm event immediately.

You can set 6 phone-call phone number and 2 message reciver phone number

You can choose the arm/disarm SMS notification to grasp the host state in the first time when you’re outside

You can set timing arm or disarm instead of operating by hand.

Built-in rechargeable lithium battery and automatically switchable upon power failure, and notification will be sent via SMS.

Product details display and size
Package included:

-Apply advanced mobile communication technology,support SMS and dialing alarm

-8 Wired defense zones and 98 wireless defense zones;

-At most 5 wireless remote control codes;

LCD display. Build-in clock. Operate easy

-Sound prompt for all operations;

-SMS prompt when AC power lost and recover

-Can store 6 group of phone numbers:when alarming,system will make alarm call to these numbers automatically;

-Can store 2 group of SMS numbers:when alarming,system will send alarming SMS automatically;

-Can store 2 group of call number about alarm receiving center

-10-second automatic message recording;

-Build-in artificial intelligent digital voice announcer;

-Users can make calls by using keypad on alarm panel,just like a telephone;

-One-key-control function: Out Arm,Home Arm,Remote Arm;

-SOS,fire,gas,door,hall,window,balcony,and perimeter places alarm;

-Real-time,delay,24 hours,bypass defense zones programming function;

-Wireless coding:easy to add additional wireless accessories;

Built-in rechargeable battery, make alarm when power off.


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of . (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://besthomeelectronics.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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