2-in-1 Personal and Door Alarm, 120dB Sound, Dual Function Defense, Portable Burglar Alarm, Touch Activated, Keychain Carry

A single device that protects both your door at night and your person during the day makes practical sense. The 2-in-1 design means you get maximum utility from one affordable tool. Who the 2-in-1 Alarm Is Best For: Travelers who want hotel room security plus personal protection Anyone who needs versatile security on a budget People who want backup protection without complexity   Is This the Right Alarm for You? Choose the 2-in-1 Alarm if you want: Both door protection and personal alarm in one device Portable security for travel or home Simple operation without complicated setup   Consider something else if you need: Louder personal alarm → 130dB Keychain Alarm Dedicated door sensor → Magnetic Door Alarm   In door alarm mode, hang the device on a door knob. The touch sensor activates when anyone contacts the knob, sounding the 120dB alarm before they can enter. In personal mode, carry it and activate manually to summon help or deter attackers. The touch sensor responds to contact with the door knob itself, not just door opening. This means the alarm sounds as soon as someone touches the knob—before they can turn it, before they can enter. Early warning means more response time. Quick Comparison: Dual-Purpose vs Single-Purpose Alarms Feature 2-in-1 Alarm Keychain Alarm Door Sensor Personal Use Yes ✓ Yes ✓ No Door Protection Yes ✓ No Yes ✓ Volume 120dB 130dB ✓ 90dB Best For Travel ✓ Daily Carry Home Battery powered operation works anywhere—no outlets required. Works on non-metallic doors. Compact size for travel or everyday carry. Keychain attachment included. One device, two functions, complete protection. The 2-in-1 alarm travels with you and protects wherever you go. Frequently Asked Questions Will this work on hotel room doors? Yes, as long as the door knob is non-metallic. Most interior door knobs work perfectly. Test by hanging the alarm and touching the knob. How loud is 120dB? 120dB is comparable to a car horn at close range—loud enough to be heard through walls and doors, sufficient to alert neighbors and deter intruders. What batteries does it use? The alarm uses standard batteries that are readily available and easy to replace. Battery life varies based on use.