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  1. Ring Alarm Contact Sensor (2Nd Gen)

  2. 433Mhz Wireless Shutter Door Sensor Garage Roller Switch For Home Alarm System

    Transmit Freqency: 433MHz. This rolling door sensor can not work alone. It works with most alarm system in the market. Check if your alarm system support 433mhz. When the roller shutter/rolling door is opened from the closed position, LED will turn on red light for 5 seconds; the sensor will be triggered and will send alarming signal to the main unit.

    eBay

  3. YUPA Wireless Magnetic Sensor Window Door Sensor for All RF 433MHz Home Alarm Security Smart Gap Sensor to Detect Open Door TUYA

    YUPA Wireless Magnetic Sensor Window Door Sensor for All RF 433MHz Home Alarm Security Smart Gap Sensor to Detect Open Door TUYA

    Aliexpress UK

  4. Door Handle Alarm Contact Sensor 110dB Door Security Contact Sensor Alarm UK

    DUAL MODE SELECTION: Switch and alarm mode integrated key, push up is the doorbell, push down is the alarm sound, when not in use, the switch key resets. STRONG DETERRENT: Built-in high-loudness alarm horn, the decibel reaches 120db, making a harsh sound, powerfully deterring thieves.

    eBay

  5. VIKEFON Zigbee Door Sensor Smart Home Window Sensor Works Home Assistant Zigbee 3.0 Gateway Door Window Alarm Sensor APP Control

    VIKEFON Zigbee Door Sensor Smart Home Window Sensor Works Home Assistant Zigbee 3.0 Gateway Door Window Alarm Sensor APP Control

    Aliexpress UK

  6. 2 Sets Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White

    Description:Surface mount contact, screw mount white ABS housing. Wire is not included.Comes with installation screws.Great for use in family and factory wooden window, doors. etc.Switch Type: NC(normal close type), NC : When the magnet together, the circuit is conductive ,When the magnet separate,the circuit not conductive .When make order,please check carefully! .

    eBay

  7. EWelink Zigbee Door Sensor Smart Home Window Sensor Works Home Assistant Zigbee 3.0 Gateway Door Window Alarm Sensor APP Control

    EWelink Zigbee Door Sensor Smart Home Window Sensor Works Home Assistant Zigbee 3.0 Gateway Door Window Alarm Sensor APP Control

    Aliexpress UK

  8. Wireless Plug In PIR Motion Sensor Alarm Detector Door Chime Home Garage Shop

    1 Pcs PIR Motion Sensor Detector. 2 Pcs PIR Motion Sensor Detector. Use it to monitor any area inside or outside, it's wireless so you can place it anywhere in the house or even take it from room to room.

    eBay

  9. Ewelink ZigBee Door Window Sensor Entry Sensor Burglar Door Sensor Smart Home Alarm Security Protection Work With Zigbee Gateway

    Ewelink ZigBee Door Window Sensor Entry Sensor Burglar Door Sensor Smart Home Alarm Security Protection Work With Zigbee Gateway

    Aliexpress UK

  10. 2 Pack Door/Window Alarm Magnetic, Wireless Security Sensor Burglar Alarm System

    Complete Starter Kit: Features a loud more 90 DB alarm unit (siren). Use double-sided tape to secure the main unit to the side of the door/window. Test the setting by switching the system switch to the "ON" position of the main unit to see if the alarm can be triggered by opening the door/window.

    eBay

  11. Ewelink ZigBee Door Window Sensor Contact Sensor Security Burglar Alarm Magnetic Door Sensor Support Home Assistant Zigbee2mqtt

    Ewelink ZigBee Door Window Sensor Contact Sensor Security Burglar Alarm Magnetic Door Sensor Support Home Assistant Zigbee2mqtt

    Aliexpress UK

  12. 2x Shop Wireless Magnetic Door Entry Sensor Alarm Door Open Alert Safety Luxury

    Multi-purpose Suitable for various types of doors windows (sliding/crank/hung....doors and windows ), cabinets, and drawers... Real-time State Protection Immediately alarm while thief pushing the door or window. Response in 200ms. Triggered immediately Alarm will be triggered immediately once you separate two parts.110 db loud alarm helps deter intruder and possibly notifies neighbors/homeowner, also helps notify you if visitors/children/pet or others are coming/going when you are at home. Easy Installation The double-sided stickers on the back allow you to easily paste this alarm kit onto any smooth surface.

    eBay

  13. 2 In 1 Zigbee Door Sensor Window Sensor With Light Vibration Detect Smart Home Door Detector AntiTheft Alarm Sensor Support Z2M

    2 In 1 Zigbee Door Sensor Window Sensor With Light Vibration Detect Smart Home Door Detector AntiTheft Alarm Sensor Support Z2M

    Aliexpress UK

  14. Home Security Wedge Door Stop Alarm System Device Intruder Alert Detection

    120dB high-pitched continuous siren when it is enabled. Type: Door Stop Alarm. Easy Install: No wiring needed, just put 9v battery in and switch the button on the back to “ON” then it can works. The bottoms are made of synthetic rubber for keep the alarm from slipping.

    eBay

  15. Ewelink ZigBee Door Window Sensor Contact Sensor Security Burglar Alarm Magnetic Door Sensor Support Home Assistant Zigbee2mqtt

    Ewelink ZigBee Door Window Sensor Contact Sensor Security Burglar Alarm Magnetic Door Sensor Support Home Assistant Zigbee2mqtt

    Aliexpress UK

  16. SONOFF DW2 RF Wireless Burglar Intruder Door Window Security Safety Alarm Sensor

    SONOFF Zigbee 3.0 USB Dongle Plus Stick Zigbee TI CC2652P+CP2102 (N) Coordinator. SONOFF Zigbee 3.0 USB Dongle Plus TI CC2652P + CP2102(N) Smart Universal Gateway. SONOFF SNZB-02 Zigbee Temperature and Humidity Sensor APP Remote Monitor 3PCS.

    eBay

  17. CPVAN PIR Infrared Motion Detector Alarm 120 high decibel Home burglar Alarm Motion Sensor with remote control and Door Sensor

    CPVAN PIR Infrared Motion Detector Alarm 120 high decibel Home burglar Alarm Motion Sensor with remote control and Door Sensor

    Aliexpress UK

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