For indoor use only. 3️⃣Press “M ” key --> 🔒 Alarm Mode --> Press “🎵 ” key --> Choose an alarm sound. Step 3: Press “🎵 ” key to choose the color of Indicator (color, red, green, blue in order). Low battery indication.
eBay
Ewelink Zigbee 3.0 Door Sensor Wireless Magnetic Window Open Closed Security Alarm Detector work with Zigbee2MQTT Home Assistant
Aliexpress UK
Can be used as a door stop alarm and door stopper, A protector around you. Just put the door stop security Alarm under the door and turn on the switch. It is the high damping rubber at the bottom which can prevent the door sliding.
eBay
Y51A for Touch Door Knob Entry Alarm Alert Security Anti Theft
Aliexpress UK
Weight: 128g. • Portable Doorstop Preasure Alarm : The alarm system can be easily carried around, making it convenient to use in different locations. You can use it as common door stopper when turn down the ON/OFF switch,hold door in open position.
eBay
KERUI Wireless 433MHz Window Door Magnet Sensor Detector For KR-W181 W184 W204 Home Security Alarm Systems Burglar Anti-theft
Aliexpress UK
120db ultra loud alarm ringing. When you install the in your house, office or factory, it will ring to alarm once children open the doors and windows or a theft breaks in. 1 Wireless. If you are satisfied with our service, pls.
eBay
KERUI D121 120dB Wireless Door/Windows Sensor Alarm 300ft Anti-Theft Smart Remote Control For Kids Cabinet Safety Home Security
Aliexpress UK
Each device functions as both adoor stopper and motion-triggered alarm, producing an ear-piercing120dB siren when pressure is applied to the door — instantly alerting you to any unauthorized entry. Dual function: door stopper + intrusion alarm.
eBay
Sonoff DW2-WiFi Wireless Security Window Door Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT
Aliexpress UK
Self Adhesive Backside. 2 X Window & Door Alarm. Security Alarm. 105DB sound Alarm. The goods must.
eBay
Ewelink Zigbee 3.0 Door Sensor Wireless Magnetic Window Open Closed Security Alarm Detector work with Home Assistant Zigbee2MQTT
Aliexpress UK
120dB super loud alarm ringing frightens thieves away, more secure in use. Alarm sound pressure: 120dB. Human body electric field induction, high sensitivity, alarm when thieves' hands are within 1cm close to the door lock.
eBay
KERUI 300ft 120dB Anti-Theft Door/Windows Sensor Alarm Wireless Smart Remote Control For Kids Cabinet Safety Home Security D121
Aliexpress UK
It sounds a 125dB siren for 20 seconds, repeating if necessary. When a thief touches the door, the door lock will sense the force and generate an alarm. The alarm lasts for 20 seconds, making the thief unable to achieve his goal.
eBay
KERUI Wireless 433MHz D025 Window Door Sensor Magnet Detector For W181 W184 W204 Home Security Alarm System Burglar An-theft
Aliexpress UK