With this wireless door entry chime sensor, you will never miss anyone at the door. Now you can go do what's important in the back or upstairs without worrying if someone stopped by. The wireless and portable design allow you to install the entrance alert chime in any section of your home, office or business shop. This entry chime kit can be used as a wireless shop bell or shop entry door chime, home entrance chime or burglar entry alert for home and business. Package includes: 4 x Magnetic Sensor 4 x Magnetic Stick 4 x Remote Control 4 x User Manual.
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Aqara Water Leak Sensor ZigBee Water Immersing Detector Alarm Security Soaking Sensor Home Assistant for Xiaomi Mi Home Homekit
Aliexpress UK
It will sound once again when the door or window is closed and reopened. - 110dB alarm siren when window or door is opened. To disarm the unit, move the switch to OFF position. Make sure the window, door or cabinet is closed before rearming.
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NEO Tuya Zigbee or Wifi USB Siren Alarm Sensor Sound Light Sensor Built-in 90DB Remote Control Home Security Protection Detector
Aliexpress UK
Tuya WIFI GSM alarm system. 1 x Outdoor wireless siren alarm. 1 x Wireless PIR Detector. 1 x Wireless Door Window Sensor. Display screen + touch keypad. Power off reminder: If the event of AC power loss or restoration, the hub will send you an alert notification to let you know that.
eBay
Aqara Water Leak Sensor ZigBee Water Immersing Detector Alarm Security Soaking Sensor Smart Home For Xiaomi Mi Home Homekit APP
Aliexpress UK
Wireless Welcome Doorbell ●Shop Keeper in day time,anti-thief in the night,welcome/doorbell/alarm/color lights/lighting 5in1 multi-function ●Remote transmission range up to 280M/918ft in the open space ●8 chord music chip,40mm big horn,36 chime melodies,remember your last set melody and volume level once powered off ●Colorful LED lights,adjustable brightness,distinguish multiple entrances by different colors ●4 stages adjustable volume(Loud/High/Middle/Low)from 113-25dB ●Receiver can learn from up to 32 wireless sensors like PIR motion,magnetic or vibration sensor as well as up to 8 remote controllers. Door Window Anti-theft Alarm Using electromagnetic induction technology, easy to install. The open state, as long as the open windows and doors, the machine will send out 110db alarm.
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Aqara Zigbee Submersion Sensor Water Overflow Leak Detector Alarm Security Immersion Sensor IP67 Waterproof for Mi Home Homekit
Aliexpress UK
They are ideal for use in bedrooms, living rooms, or any other area where you want to deter potential burglars.
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Tuya WiFi Smart PIR Motion Detection Sensor Security Burglar Alarm Sensor Smart Life App Control Support Alexa Google Home
Aliexpress UK
Sensor type: alarm. Compact size alarm. - Magnetic sensor switch detects entry. Test the setup by switching on the system of the main unit and see whether the alarm can be triggered by opening the door/windows.
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Mini Metal Alarm Clock Creative Student Electronic Alarm Clock Bedside Alarm Clock Portable Travel Alarm Clock
Aliexpress UK
Besides, SNZB-04P seamlessly integrates with Zigbee hubs utilizing 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.
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Alarm Carbon Monoxide Alarm Arbon Monoxide Alarm Detector CO Alarm Detector Powered by Battery with LCD Display Voice Warning
Aliexpress UK
2x Door & Window Entry Alarm Set. They also have a simple on/off switch, an instant alarm of 105 decibels. with double sided adhesive mounting pads.
eBay
Tuya Zigbee/WiFi Door Sensor and Tuya Smart Life Window Magnetic Sensor Detector Wireless Home Door Sensor Via Alexa Google Home
Aliexpress UK