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
Includes: eufyCam C35 2-Cam Kit with HBmini, Solar Panel. eufyCam C35 2-Cam Kit with HBmini: Effortless Security, Anywhere; Lifelike Footage, Even at Night; Subscription-Free Security, On-Device Storage; Smart Detection with an Instant Response;...
eufy UK
(It has four defense zones). You can get more than 40 detectors. alarm type The Alarm. Alarm output: open the door and alarm after arming, and trigger the detector to alarm after arming. communication interface WireLess.
eBay
Awapow Wireless Door Alarm With Remote Control Anti-Theft Door And Window Security Alarms Home Security Sensor Burglar Alarms
Aliexpress UK
Keep your vehicle safe with our alarm system, designed for quick and easy installation. Simply attach the fixing plate to Door. It detects door opening. Get Instant siren Alerts for unauthorized door opening.
eBay
Awapow Wireless Door Alarm With Remote Control Anti-Theft Door And Window Security Alarms Home Security Sensor Burglar Alarms
Aliexpress UK
1 Wireless PIR Motion Detector with 9V Battery. The host supports up to 30pcs wireless detectors, 8pcs remote key fobs, 4 doorbell buttons. 2 Wireless Remote Key Fobs with 23A 12V Battery. 2 Wireless Door Sensors with 23A 12V Battery.
eBay
Wireless Door Stop Alarm System120dB With Door Lock Home Security Kit Anti-Theft Alarm System Portable Door Stoppers Alarm Siren
Aliexpress UK
Type: Door Stop Alarm. 2/4 × Door Stop Alarm. Net weight: 120g/4.2oz. Battery: 1 9V battery(Not include). Size: 14 4.5 3.8CM/5.5 1.8 1.5”.
eBay
Door and Window Alarm Security Wireless Home Window Door Anti-theft Security Alarm System Magnetic Sensor
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
Portable Alarm Door Stopper Suction Cup Door Lock Brace not Alarm /Alarm Type Self-Defense Security Device For 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
Elecpow Door Window Alarm Home Security Wireless Burglar Alarm Door Magnetic Sensor 120dB Anti-theft Alarm For Home Kids Safety
Aliexpress UK
1 Wireless PIR Motion Detector with 9V Battery. The host supports up to 30pcs wireless detectors, 8pcs remote key fobs, 4 doorbell buttons. 2 Wireless Remote Key Fobs with 23A 12V Battery.
eBay
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window Entry Alarm
Aliexpress UK