433MHz Wireless WIFI Gateway Host & Siren 2 in 1 Wifi Smart Security Alarm System Door Sensor PIR Motion Sensor APP Control

100% of buyers enjoyed this product!
View cart→

*It contains 1 * 433Mhz Smart Gateway & Siren 2 in 1, 1 * 433Mhz PIR Motion Sensor + 1 * 433Mhz Door Sensor + 1 * 433Mhz Remote Controller.
*WIFI alarm system with phone APP remote control. Including remote arm/disarm, accessory management and editing accessory name. (App Tuya for iOS and Android mobile.)
*Based on the Tuya smart home platform, work with most of the TUYA smart based smart products.
*It can linkage smart switch. For example, when you come home, door sensor is triggered, the linked smart switch will be triggered to turn on the light, air conditioner and curtain automatically. You will never come back to a dark and cold home.
*It can linkage WIFI camera. When you go to work, at away arming mode, when PIR sensor or door/window sensor detects an abnormality, alarming message will be pushed to APP, and the linkage WIFI camera will start recording video.
*On-site 120DB high-decibel alarm, flashing lights and other alarm modes. When alarm is triggered, it will alarm with sound and light flash and push alarm message to phone APP. (The siren sound volume and the flashing light on/off can be adjusted by yourself.)
*Receive alarm push message from 433MHz PIR sensor, door & window alarm sensor. Can store and inquire APP alarm records.
*Multiple types of arm: Away arm, home arm, remote control arm, and remote APP arm. Support timing arm and disarm.
*Support up to 24 wireless detectors(PIR motion sensors/door sensors, smoke sensors, etc.), and 8 RF 433MHz remote controllers. (You can add / delete remote control / wireless detector as you need.)
*Voice Control: Compatible perfectly with Amazon Alexa for voice control.
*In emergency, press the SOS button on the remote controller, the system will start to alarm and push APP notification automatically for help.
*Built-in Lithium rechargeable battery, low battery prompt, still can make alarm when power failure.
*AC power lost or recover and tamper APP notification prompt.

Power adapter: DC 5V/2A
Alarming current: ≤ 300mA
Standby current: ≤ 40mA
Wireless frequency: 433MHz
Encoded mode: 1527
Wireless standard: IEEE802.11b/g/n 2.4G
Backup Battery: 4.2V 300mAH rechargeable Lithium battery(included)
Full charged time: 5 hours
Siren volume: 120DB (The default beep time is 180s when alarm)
Supported accessories: 8 remote controllers, 24 wireless detectors
Arm: alarm with sound and light flash
Home Arm: only light flash to alarm
Disarm: only SOS alarm available
Volume: high / medium / low
Beep time: 1-180 seconds adjustable
Timing control: arm / home arm / disarm
PIR Sensor battery: 1*6F22 (included)
Door Sensor battery: 1*12V 23A (Included)
Remote Control battery: 1*CR2032 (included)
Temperature range: 0℃~55℃
Humidity range: <80% RH (No freezing)
Gateway & Siren 2 in 1 Size: Approx. 6.6 * 6.6 * 3.7cm
Gateway & Siren 2 in 1 Weight: Approx. 66g

Package Information:
Package Size: Approach. 13.8*13.8*7.5cm / 5.4 * 5.4 * 3in
Package Weight: Approach. 352g / 12.4oz

Package List:
1 * Smart Siren
1 * Wireless PIR Motion Sensor
1 * Wireless Door / Window Sensor
1 * Remote Controller
1 * Bracket for PIR Sensor
1 * EU Power Adapter
2 * Set of Mounting Screws
1 * Set of Mounting Stickers
1 * User Manual (English)


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.

Shopping cart