NOTE:the Door Window Sensor can't be use alone,it need to pair with 433mhz alarm system. Emission Frequency：433MHz. 1/4/8x Door Window Sensor. - Double side built in adhesive tape on both the stick and the main sensor enable installation without any cord or tools.
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Baseus Camera Detector for Hidden Camera Portable Pinhole Lens Detect Gadget Anti-Peeping Security Protect Anti Candid Detector
Aliexpress UK
External wired alarm connectors: 1 channel external wireless siren, 1 channel. Siren output：<500mA. GSM system：850/900/1800/1900MHz. Support the alarm such as battery problem, low power battery anti-pry alarm etc.
eBay
eufyCam S330 (eufyCam 3）: See 4K Detail Day and Night, Forever Power, Solar Style, Up to 16 TB Expandable Local Storage* (Additional Storage Drive Not Included), BionicMind™ AI Differentiates Family and Strangers, HomeBase 3 Centralize Security...
eufy
【Perfect alarm design】The alarm has a design of power light, signal reception window, LED indicator, PIR sensor, Alarm Hom, etc. 【Remote control】The remote control has designs of LED indicator, Signal Emission window, and alarm/disalarm key. 【House guard】The alarm can prevent thieves, or other strangers entering your house and be your personal guard. 【Loud alarming】The device will be alarming with loud noises to ensure your safety. 【Wide application】The alarm can be used at home, garage, caravan, etc. .
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H.view 8CH 5mp 4mp Wifi Camera Security Kit System Wireless CCTV System NVR Outdoor Ptz Two-Way Audio Video Surveillance Xmeye
Aliexpress UK
Trigger alarm prompt. Remote car finding, LED indicator. Sign horn: DC 12V, 15W, single-tone. Trunk release function, easy to open your trunk. Vibration sensor trigger. 1 Siren Horn. LED indicator.
eBay
MOES Tuya WiFi Smart Motor Electric Chain Roller Blinds Shade Shutter Drive RF Remote Kit Smart Life App via Alexa/Google
Aliexpress UK
1 x Wired Siren. Wireless Transmission Frequency for All Our Wireless Alarm Systems is 433MH. Alarm Standard Kit 1 x Wireless Wide-Angle Anti-Tamper PIR Motion Sensor.
eBay
T8000 Anti-Spy Wireless RF Signal Detector GSM Audio Finder GPS Scan Detector
Aliexpress UK
WIFI Tuya APP. It support IOS and Android APP. Siren output <500mA. if alarm occurs, the alarm host will dial preset number and play the record voice. WIFI Standard IEEE 802.11b/g/n Wireless Standard.
eBay
3/5MP Mini POE IP Camera Video Surveillance Network Camera with POE Pen-type Video Recorder Motion Detection Camera with Onvif
Aliexpress UK
This function is suitable for families who live a regular life and the schedule standardized corporate to use. This function is also suitable for the working people with regular life. Better operation performance & Faster reaction speed.
eBay
eufyCam S330 (eufyCam 3) See 4K Detail Day and Night Forever* Power, Solar Style eufy Clean L60 Ultra-Strong 5,000 Pa Suction: Hair, crumbs, and dust are effortlessly removed in just one pass for cleaner floors. Precision Mapping for Efficient...
eufy
This car alarm is with high quality and cost-effective performance. 1 Killers Relay Motor. 1 x LED connect wire. 1 Shock sensor. It's just take you 1 minute. We'd like to settle any problem in a friendly manner.
eBay
Instant Notifications*: Protect your home from leaks, waterdamage, and damage from freezing temperatures. Get notifications if water is detected or if the temperature drops below freezing. East to Set Up: Just place it anywhere you want to detect...
eufy