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YBJ WiFi Home Security Alarm System, DIY 4G Smart Home Security System, Compatible with Wireless 433MHz Motion detectors, Door/Window sensors, and Sirens, Supports Amazon Alexa.

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$23.99 cheaper than the new price!!

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Product details

Management number 209146554 Release Date 2026/03/29 List Price $16.00 Model Number 209146554
Category
  • [Easy Installation]No professionals required. No wiring or drilling needed. Simply mount the main unit on the wall (screws included) and connect to power. Supports expansion to 100 learning/storage/location units. Flexibly configure remote controls, RFID cards, and wireless detectors.
  • [Mobile Remote Control]View and control your security system anytime via smartphone (requires SIM card or WiFi). Arm/disarm, voice monitoring, and intercom functions available.
  • [Intrusion Protection]When triggered, accessories instantly send wireless signals to activate the alarm system. It emits a high-decibel alert to deter intruders while simultaneously calling or texting preset contacts.
  • [Built-in Battery]The system remains fully operational even if wires are cut or power is interrupted. It continues to effectively deter intrusions during power outages.
  • [Dual-Mode Network Support]Compatible with 2G/3G/4G SIM cards (purchased separately) and 2.4GHz Wi-Fi networks (does not support 5G). Automatically switches to GSM communication when Wi-Fi power is lost.
  • [Scheduled Arming/Disarming]: Set timed operations via the app or keypad to avoid repetitive manual actions. Also configurable delay times prevent false alarms triggered by people leaving the premises through armed zones.
Brand YBJ
Voltage 5 Volts
Alert Type Sensing
Unit Count 12.0 Count
Item Weight 0.51 Pounds
Manufacturer YBJ
Model Number YBJPG-500F-US
Power Source Battery Powered
Audible Noise 120 Decibels
BuiltIn Media Alarm system, motion detector, door/window sensor, wireless remote control, high-decibel siren
Maximum Range 100 Feet
Connector Type USB Type A
Control Method App
Item Dimensions 7.3 x 0.6 x 4.9 inches
Antenna Location Home, warehouse, company, office building, shopping mall
Battery Cell Type Lithium Ion
Sensor Technology PIR Motion Detection
Compatible Devices Wireless 433, smartphones, Smart Life app, Tuya app, Google, Alexa
Installation Method Wireless
Battery Average Life 8 Hours
Connectivity Technology Wireless

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