Notice
1. Not all 433Mhz accessories are compatible with this WiFi wireless doorbell alarm system. Please ask me related questions before you buy.
WiFi Wireless Doorbell Home Security Alarm/Welcome Smart Doorbell
This product is a modern and stylish wireless doorbell with 58 melodies 5 volume levels and light ring. It can be expanded with multiple receivers and be set the independent ring tones for each transmitter and remembers your last-set melody and volume level after a power outage
It is also a Wi-Fi wireless security panel supporting connection up to 100 wireless sensors and 10 remote tags via the eV1527 wireless protocol.
Optional 58 Ringtones, Bring You Colorful & Smarter Life
Choose your favorite ringtone based on your personal preference, making it your intimate friend.
Super Alarm Dazzling Light
Built-in Backup Bttery
Your doorbell can be working on in case of power failure.

Low Battery Reminder from Accessories
The batteries for the door & window sensors need to be replaced.
APP notification online, guarding your home at anytime anywhere.
APP notification of the door/window is unclosed
Working with wireless door sensor realizes the same function as a WiFi door sensor.
Two-step installation
Step 1: Remove the double-sided adhesive tape and stick it on the back of the button, then stick the button on the wall.
Step 2: Plug the doorbell host into the socket.
DIY Add 433Mhz Wireless Sensors to Your Doorbell System
Working together with door/PIR motion/smoke sensors etc, making you doorbell a burglar alarm system.
Detail
Product Certification
Shipping
About our strength:
1、We are a professional manufacturer of alarm equipment.
2、Our products include alarm host, infrared detector, door or window detector, remote control, RFID card, siren, surveillance camera, smoke detector, gas (including carbon monoxide, natural gas, etc.) detectors.
3、Welcome customers to come to our store for consultation.
Quality Control:
Before Shipping ,We will open the box. Then We will test the quality 100% and install the software.
Refund & Repalcement & Warranty:
1、Please inform us within 3 days of delivery once you meet any problem.
2、Please return to us in original condition of the merchandise and send by EMS or Registered Postal for replacement or refund and let us know the tracking number soon.
3、We will arrange the replacement or process refund for you as soon as we confirm the returne.
Feedback:
1、If there is any question about our product or service:
Please be sure to contact our customer service staff first, we are very happy to help you. We will work hard to find the best solution until you are satisfied.
Please don’t give us a bad evaluation, which does not help solve the problem.
2、If you are satisfied with our products and services, please leave 5 stars. thank you for your support.