Door Alarm Sensor, Wireless Remote Window Alarm, Sensors Door Open Alert, Entry Burglar Alert, 130 dB Wireless Magnetic Home Security Sensors Alarm for Home Security System (2 PCS) : Amazon.co.uk: DIY & Tools

1.130dB Loud Alarm: This wireless doorbell open chime for home is up to 15m in open area, magnetic door sensor will automatically trigger the receiver when the magnetic strip is separated and the receiver will alerts immediately whenever the door or window is opened. this Magnetic sensor window door alarm loud enough to detects entry, prevent kids and babies going out the house, protecting your home or office whether you are in or out. 2.5-in-1 Mode: This alarm with 5 modes. 1. Anti-theft mode ( sounds "Di-Di-Di" if door stays open for 3/15/30/60s); 2. General Alarm (alarm stop if door closed); 3. Constant Alarm (constant alarm even door closed); 4. Door Open Chime (sounds ?DingDong? once door opens); 5. mode SOS (Manual Emergency Alarm). 3.Low Battery Indicator: you will easily know when to replace the batteries with its low battery indicator, no worry about failing to work. Simply replace the battery, just slide up the cover. 4.Easy to Install: Just wipe the flat surface, peel sticky pad off, mount door sensor and magnetic stripe on door frame. your frame and window or door must be flush, make these two components must be installed very flush with one another, and the small triangle on the side of the strip magnet is aligned with the small triangle on the side of the alarm with a spacing of less than 10mm. 5.Widely Use: It can be used as a doorstop alarm, garage door alarm, door bell, emergency personal alarm or sliding door alarm. smaller and useful, ideal for travel security alarm, great gift for kids, elderly, women, family.

• Brand: N/A
• ASIN: B0CJNTV9D8
• Marketplace: UK