Sell 【7.23 NEW】Door Window Alarm 120DB Door Alarms For Kids Safety Wireless Magnetic SensorREADY STOCK best price

【7.23 NEW】Door Window Alarm 120DB Door Alarms For Kids Safety Wireless Magnetic SensorREADY STOCK Features: 1. 120db loud alarm: this magnetic sensor window door alarm loud enough to detect entry, prevent kids and babies going out the house, protecting your home or office whether you are in or out. 2. Easy installation: easily mounted by adhesive, tape it on the window or door then all is done. No wiring needed. No screws needed. Completely DIY. (Notice: make sure the gap between the alarm and magnet part within 0.6in. ) 3. Ultra-slim design: ultra-slim door and window alarm is perfect for home, office, garage, dorm room, apartment or even rv. 4. Low battery indicator: you will easily know when to replace the batteries with low battery indicator, no worry about failing to work. (3 LR44 batteries included per alarm) 5. High precision: using high-precision materials, never false alarms, when the distance between the alarm and the magnetic sensor exceeds 10mm, it will immediately alarm. Description: The perfect home and office security device can be attached to various doors to protect you, your family and friends. Specifications: Model: MSA-820 Environment temperature: 10-50℃ Environmental humidity: ≤60% Door alarm size: 75*39*12.2mm Magnetic sensor size: 32*11.5*11mm Power supply: LR44*3pcs Material: ABS Decibel: 125dB Package Included: 1 * Door Alarm (with LR44 batteries) 1 * Magnetic Sensor 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 real object.