The Portable Anti-Theft Door Jammer with Alarm offers superior door security in a compact, easy-to-carry design. Crafted from durable aluminum alloy and fitted with a strong rubber base, this door stopper resists forced entry with ease. Its built-in smart sensor chip detects vibrations and instantly triggers an 80dB loud alarm, effectively scaring off intruders. Ideal for home use, travel, or office security, it’s quick to install with no tools required — just slide it under the door handle, tighten the base, and turn on the alarm. The device also features a flashing red light every 6 seconds to confirm active monitoring and offers up to 3 months of standby power. Lightweight, portable, and reliable, this door jammer ensures peace of mind wherever you go.
