Built-in Siren and With 110db wired siren. ·GSM and WIFI dual network alarm. GSM and WIFI dual network alarm. The host is connected to the detector wirelessly, saving the trouble of wiring. The alarm host can be connected to 2.4G signal wifi, and can be used by inserting a 2G signal SIM card.
eBay
NEO Tuya Zigbee or Wifi USB Siren Alarm Sensor Sound Light Sensor Built-in 90DB Remote Control Home Security Protection Detector
Aliexpress UK
Why Choose Our Double Sided Sensor Adhesives?. Effortless Installation: Simply peel off the yellow backing, align with sensor holes, and press to secure—tools not required! Each piece is designed for effortless application, providing a stable and durable grip that outlasts traditional glues.
eBay
Ewelink ZigBee Door Window Sensor Contact Sensor Security Burglar Alarm Magnetic Door Sensor Support Home Assistant Zigbee2mqtt
Aliexpress UK
Motion Detector - Smart enough to ignore pets, while detecting intruders. Can sit freestanding or mounted to a wall or ceiling Wi-fi Connection:11 b/g/n Wi-Fi connection @ 2.4GHz. Outdoor Siren. Now Featuring an Outdoor Siren.
eBay
KERUI 120dB Window/Door Sensor Alarm Wireless 300ft Remote Control For Kids Cabinet Safety Home Security Smart Anti-Theft D121
Aliexpress UK
Features: Support 2.4GHz WIFI (DO NOT SUPPORT 5GHZ WIFI); Support 99 detectors & 99 remote control maximun; Work with Amazon Alexa & Google Assistant; Support 3G/4G micro-sim card(WCDMA B2/B5,FDD-LTE B2/B4/B12); The host only can make calls and send text messages; Support 8 groups of alarm numbers (phone + SMS + CID); Support Tuyasmart app Support 20 RFID cards maximum Share the host to max 20 accounts; Support CID, compatible with international Contact ID protocol; Support 99 zones and 8 zone types optional in each zone; Common calling diretly; Remote control via phone call or sms message; Set delay to Arm or alarm; Low-battery remind; Anti-tamper function; Built-in backup battery.
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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
Ring Alarm 5 Piece Kit New
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Sonoff DW2-WiFi Wireless Security Window Door Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT
Aliexpress UK
Change your Alarm modes with a simple tap. On your way out but forgot to set your Alarm?. Don't worry. With Ring, you can arm or disarm your Ring Alarm no matter where you are, from the free Ring app.
eBay
Ewelink Zigbee 3.0 Door Sensor Wireless Magnetic Window Open Closed Security Alarm Detector work with Home Assistant Zigbee2MQTT
Aliexpress UK
Motion Detector - Smart enough to ignore pets, while detecting intruders. Can sit freestanding or mounted to a wall or ceiling Wi-fi Connection:11 b/g/n Wi-Fi connection @ 2.4GHz. Included in the 12pc kit is.
eBay
Tuya Zigbee Door Sensor Contact Sensor Window Open Closed Detector Smart Home Alarm Security Protection Support Alexa Smart Life
Aliexpress UK
The Ring Alarm System Kit is a comprehensive 11-piece set that includes a 2nd Gen Indoor Camera, perfect for home security. Compatible with iOS and Android devices, this system features contact sensors, motion sensors, an alarm, keypad, range extender, receiver, base station, and more. With a sleek white design from the trusted brand Ring, this complete system offers 3 zones of protection and operates on batteries for convenience. The Indoor Camera connects via Wi-Fi and is compatible with Amazon Alexa for smart home integration, making it an essential addition to any indoor surveillance setup.
eBay
Ewelink ZigBee Door And Window Sensor Smart Home Security Wireless Burglar Alarm Door Contact Sensor Detector Works With Alexa
Aliexpress UK