Built-in high-decibel siren, optional solar outdoor sound and light siren. Our product is a 4G alarm system, which can support 4G-3G-2G SIM cards. Built-in anti-disassembly alarm function, alarm for doors and windows not closed.
eBay
EWelink ZigBee Door Window Sensor Smart Home Wireless Door Open Close Detector APP Remote Alarm Works with Alexa Google Home Z2M
Aliexpress UK
433MHz Wireless WIFI Home Voice Control Smart Home Burglar Security Alarm System. Condition is New. Dispatched with Other Courier (3 to 5 days).
eBay
MP3 Alarm Clock, FM Radio, and Multifunction Music Player Wireless Bluetooth Speaker LED Display, Stereo Bass Bluetooth Speaker
Aliexpress UK
Complete DIY wireless house burglar alarm system kits. How does this siren alarm system protect your house?. 2, When the door sensors, PIR motion sensor, Curtain detectors or other sensors be triggered, this siren will sound to deter thieves.
eBay
Aqara Door Window Sensor P1 Zigbee 3.0 Smart Home Wireless Anti-theft Homekit Induction Door Magnetic Alarm Aqara Home Devices
Aliexpress UK
Alarm Range Compatibility HSA Range (HSA6000 series). Expandable: Add up to 20 HSA accessories to customise your system. Easy set up: Wire free for quick and easy installation. Box contains.
eBay
Tuya WiFi or ZigBee Door Window Sensor Smart Home Wireless Door Open Close Detector APP Remote Alarm Work with Alexa Google Home
Aliexpress UK
Enjoy effortless Installation with Convenient Mounting Pads (Batteries Included). This user-friendly device is designed to enhance the Security of Your Doors and Windows. It features a powerful 105 dB Instant Alarm equipped with a convenient On/Off Switch.
eBay
Staniot 433Mhz Wireless Touch Keyboard 2Pcs RFID Card Arm Or Disarm Password Keypad For Tuya Smart Home Security Alarm System
Aliexpress UK
Built in PIR motion sensor. The motion detector power by 4 AA batteries (not included). When the alarm is triggered,it will sound for 20 seconds. Loud 120 db alarm. 110 degree wide angle.
eBay
Wireless 433MHz EV1527 Arm & Disarm Remote Controller for PG-103 PG-105 PG-106 PG-107 Home Security Alarm System Wholesale Price
Aliexpress UK
The Eufy 5 Piece Smart Security Home Alarm Kit is a complete system designed for indoor use only. It includes a wireless motion sensor, power supply control, alarm, keypad, and batteries. The system features keypad control and motion detection capabilities, making it ideal for home security. With a sleek white design, this alarm kit from Eufy offers a reliable and easy-to-use solution for safeguarding your home.
eBay
Tuya Zigbee Door Sensor for Smart Home Wireless Window Detector Remote Control Smart Life APP Alexa Home Security Alarm System
Aliexpress UK
The Ring Alarm Wireless Home Security 5 Piece Kit (2nd Gen) is a comprehensive security solution for your home. With this kit, you can protect your property with ease and peace of mind. The alarms are wireless, making them easy to install and move around as needed. With the 2nd Gen technology, you can trust that your home will be safe and secure. Ring Alarm is a reliable choice for those looking to enhance their home security. Please see picture Brand new in box Sealed Serial number gone at the end
eBay
Aqara Door Window Sensor P1 Zigbee 3.0 Wireless Anti-theft Homekit Induction Door Magnetic Alarm Smart Home Work with Aqara Home
Aliexpress UK