Sell [8.18]3PCS Independent Door Sensor Burglar Alarm Open Closed Window Alarm Detector best price

[8.18]3PCS Independent Door Sensor Burglar Alarm Open Closed Window Alarm Detector Features: 1. Loud Alarm: The 125 DB security alarm is perfect for signaling to you when there is an unwanted entry. 2. Safe Guard: Great for prevention, protect your children’s rooms or stop anyone from sneaking out or in. 3. Wireless Design: No wiring is necessary and 3 x LR44 batteries are included in each device. 4. Easy to Install: The wireless security alarms can be installed anywhere with an opening. Simply use the adhesive provided and tape it to wherever you need! Windows, doors, and entrances simple and straightforward with the alarm. Description: Ultra thin design, can be installed to any door, window. High precision materials, never misinformation. Low voltage prompt, always protect the safety of you and your family. Specifications: Material: plastic Powered by: 3 x LR44 button battery Size: 32*11.5*10mm Package Included: 3 x Alarms with tapes Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from object.