Idea for roller shutter door. Zinc alloy housing, sliver grey. Detecting door gap by opening. Be used to detect door if it is opened or moved.
eBay
TAIBOAN 433MHz Wireless Doorbell Home Music Door Bell Alarm Volume Adjustable Compatible With WiFi GSM Alarm System EU/US Plug
Aliexpress UK
Loud 100dB battery operated alarm. (requires 4x AAA batteries, not included). 4 digit security code.
eBay
Tuya Zigbee Door Sensor Window Entry Sensor Security Burglar Door Sensor Alarm Smart Life Magnetic Door Sensor Alexa Google Home
Aliexpress UK
Its versatile design allows you to protect not only doors but also windows and garage entrances, giving you comprehensive security coverage. The compatibility with various wired burglar alarm systems ensures that it integrates seamlessly into your existing setup.
eBay
For Tuya Zigbee Door Sensor Window Entry Sensor Security Burglar Door Sensor Alarm SmartLife Magnetic Door Sensor Home Assistant
Aliexpress UK
eBay
KERUI M525 Wireless DoorBell Burglar Alarm 32 Songs Optional 500ft Door Chime Home Security Welcome Smart Anti Theft Doorbell
Aliexpress UK
The Burglar Alarm Door Contacts by CQR are designed to enhance your home security system. These pre-wired contacts, model SC513/WH/4C, feature a sleek white surface that seamlessly blends with your door. Made in the United Kingdom, these alarm contacts provide reliable connectivity for a wired alarm system, ensuring peace of mind for you and your family.
eBay
Tuya Zigbee Door Sensor Window Entry Sensor Security Burglar Door Sensor Alarm Smart Life Magnetic Door Sensor Alexa Google Home
Aliexpress UK
1 X Surface Magnet. Colour: Brown. Material: High impact Polystyrene. Check availability with our specialists. 1 set Includes Part number ASSFC004BR. (Choose the number of sets you require above). Product details.
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Ewelink ZigBee Door Window Sensor Entry Sensor Security Burglar Door Sensor Alarm Smart Life Magnetic Door Sensor Support Alexa
Aliexpress UK
The Yale Pre Break-in Sensor is a smart alarm that detects vibrations in windows and doors, providing an added layer of security for your home. This wireless unit is powered by battery and includes a PIR motion detector for added detection capabilities. It is compatible with Google Assistant and Amazon Alexa, allowing for convenient voice control. The sensor is designed to be wall-mounted and offers features such as instant alerts, waterproof construction, and Wi-Fi connectivity for easy monitoring and control. Ideal for home security, this alarm accessory from Yale is a reliable and efficient choice.
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KERUI M525 Wireless DoorBell Burglar Alarm 32 Songs Optional 500ft Door Chime Home Security Welcome Smart Anti Theft Doorbell
Aliexpress UK
【Zigbee Hub Required】Supports Zigbee hubs using the Zigbee 3.0 protocol, such as SONOFF NSPanel Pro, SONOFF iHost, SONOFF ZB Bridge Pro, SONOFF ZBDongle-E,SONOFF ZBDongle-P and Echo Plus 2nd. 【Active Security with Tamper Alerts】Equipped with tamper detection.
eBay
KERUI Motion Sensor Doorbell Door Chime for Business Store Door Visitor Entry Bell Detect Alarm Caregiver Reminder for Elderly
Aliexpress UK