LWOHSI Wireless Alarm System,DIY 4G/WiFi Home Security Systems,Phone APP Alert,Door/Window and Motion Sensors,120 dB Siren,SOS Emergency Button,Compatible with Alexa and Google,No Contract Fee
LWOHSI Wireless Alarm System,DIY 4G/WiFi Home Security Systems,Phone APP Alert,Door/Window and Motion Sensors,120 dB Siren,SOS Emergency Button,Compatible with Alexa and Google,No Contract Fee
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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
✔ Fast refunds
✔ No hidden conditions
Fast U.S. Shipping
Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
✔ Real-time tracking available
👉 Track your order anytime from the header via Track Order
About This
- 【WiFi + GSM】Support home alarm APP Wi-Fi push network alarm, SMS, voice monitoring, main network and other multi-channel alarm methods to ensure stable and reliable alarm performance. Up to 100 controllers, RFID cards and wireless detectors learn storage location.
- 【Easy Setup】Install it in minutes by yourself. The entry sensors attach to doors and windows, while the motion sensor and keypad can be fixed to the walls via the included brackets.
- 【Powerful and Compatible with Other Monitoring Accessories】WiFi network alarm, supports APP Push to ensure stable alarm performance. They are complete and can be easily used at home on the details you want to monitor. You can add door sensor, infrared, buttons and SOS buttons as you like. Supports multiple alarm settings such as front door, entrance, emergency, bedroom, window, etc.
- 【Easily Expandable】This wireless alarm system supports up to 99 sensors and 3 wired zones, perfect for homes, apartments, condos. Easily add more motion sensors and door sensors to make your home safer and smarter. (NOT SUPPORT 5G)
- 【Compatible with Google, Alexa and Tuya】This Home Security System does not destroy the decorative style of the house and does not damage the walls; Built-in powerful CPU based on 32-bit Cortex-M3, the home alarm system supports Tuya APP remote control and supports Amazon Alexa Burglar Alarm, Google Assistant for voice control.
Overview
- Brand : LWOHSI
- Power Source : Corded Electric
- Compatible Devices : Smartphone, Tablet
- Item dimensions L x W x H : 8 x 6 x 4 inches
- Connectivity Technology : Wireless

WE MAKE SMART LIVING SIMPLE.
OUR TEAM HELPS SECURE YOUR HOME.
SmartHomeValueHub helps homeowners create safer, smarter, and more convenient living spaces with trusted smart home solutions built for everyday life.
From smart security cameras and smart locks to video doorbells, thermostats, lighting, and home automation essentials — we focus on products that improve real comfort, safety, and efficiency.
Our goal is simple: better protection, lower energy costs, and smarter daily living for every home.
Why Homeowners Trust SmartHomeValueHub
✔ Easy Setup
✔ Matter Compatible
✔ Smart Security
✔ Energy Saving
50K
HaSMART DEVICES INSTALLEDppy Clients
15+
YEARS OF SMART HOME EXPERTISE
98%
CUSTOMER SATISFACTION RATE
365
RELIABLE SUPPORT YEAR-ROUND
Smarter Security. Lower Bills. Easier Living.
SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
Smart Home Tips, Trends & Buying Guides