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      AlibabaSecurityAlarmsAlarm SystemsWholesale door open alarm

      Door Open Alarm

      (5047 products available)

      New design Anti-Theft door sensor alarm open Burglar Alarm with Magnetic Door And Window Alarm Sensor for kids saf

      New design Anti-Theft door sensor alarm open Burglar Alarm with Magnetic Door And Window Alarm Sensor for kids saf

      Ready to Ship
      $2.10 - $2.38
      Min Order: 100 pieces
      Shipping per piece: $3.85
      verify14 yrsCN
      4.8
      /5
      ·
      35 reviews
      ·
      "Good service"
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      108dB 4 Stages Time-delayed Door Reminder Magnetic Sensor Alarm Window And Door Security Open Door Alarm

      108dB 4 Stages Time-delayed Door Reminder Magnetic Sensor Alarm Window And Door Security Open Door Alarm

      Ready to Ship
      $2.00 - $2.50
      Min Order: 51 boxes
      Shipping per piece: $0.58
      verify9 yrsCN
      4.8
      /5
      ·
      54 reviews
      ·
      "excellent service"
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      Wireless Gprs Gsm door open alert magnet door sensor alarm security for homes offices farms shops banks standalone window alarm

      Wireless Gprs Gsm door open alert magnet door sensor alarm security for homes offices farms shops banks standalone window alarm

      Ready to Ship
      $4.50 - $8.10
      Min Order: 1 set
      Shipping per piece: $4.35
      verify10 yrsCN
      4.3
      /5
      ·
      15 reviews
      ·
      "fast shipping"
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      Tuya Wireless Window Door Entry Open Close Magnetic Sensor WiFi Smart Door Sensor Alarm with Loud Sound

      Tuya Wireless Window Door Entry Open Close Magnetic Sensor WiFi Smart Door Sensor Alarm with Loud Sound

      $5.49 - $6.99
      Min Order: 10 pieces
      verify4 yrsCN
      4.8
      /5
      ·
      40 reviews
      ·
      "received in time"
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      CE Tuya Smart Lithium Battery And Type-c USB Chargeable Door Window Safety Automatic Open Close Sensor Alarm for Home Security

      CE Tuya Smart Lithium Battery And Type-c USB Chargeable Door Window Safety Automatic Open Close Sensor Alarm for Home Security

      Ready to Ship
      $7.50 - $8.50
      Min Order: 2 pieces
      Shipping per piece: $5.33
      verify17 yrsCN
      4.9
      /5
      ·
      13 reviews
      ·
      "fantastic service"
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      Ansky Wifi tuya smart door security alarm lock, wifi door open alarm, door wedge alarm

      Ansky Wifi tuya smart door security alarm lock, wifi door open alarm, door wedge alarm

      $3.59 - $3.68
      Min Order: 2 sets
      9 yrsCN
      4.6
      /5
      ·
      25 reviews
      ·
      "good service"
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      Home Security Alarm No Tuya Open Api Magnetic Automatic Door Touch Sensor

      Home Security Alarm No Tuya Open Api Magnetic Automatic Door Touch Sensor

      Ready to Ship
      $7.50 - $8.50
      Min Order: 1 piece
      Shipping per piece: $24.83
      verify6 yrsCN
      0.0
      /5
      ·
      0 reviews
      ·
      "good supplier"
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      KERUI D025 Wireless door magnetic sensor detector Door window open alarm 433MHz Tuya remote control Waterproof

      KERUI D025 Wireless door magnetic sensor detector Door window open alarm 433MHz Tuya remote control Waterproof

      Ready to Ship
      $1.85 - $2.50
      Min Order: 200 units
      Shipping per piece: $0.60
      verify4 yrsCN
      5.0
      /5
      ·
      12 reviews
      ·
      "Good service"
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      Locks & Keys
      Locks & Keys

      About products and suppliers

      5047 door open alarm products are offered for sale by suppliers on Alibaba.com, of which alarm systems accounts for 30%. A wide variety of door open alarm options are available to you, such as door, home security system and window.You can also choose from hotel, home and office door open alarm,as well as from led touch control, trunk release, and window control door open alarm, and whether door open alarm is onsite training, onsite inspection, or return and replacement.
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