120dB Door Window Alarm with Chain Lock | Key Control Anti-Theft Security Guard

2-in-1 High-Security Alarm & Chain Lock System

Double your home security with this innovative 2-in-1 Door Alarm and Chain Lock. This device combines a physical steel barrier with a piercing 120dB siren to effectively deter intruders and alert you immediately upon forced entry.

Unlike standard locks, this unit features a Key-Controlled mechanism, allowing you to arm or disarm the alarm securely. Designed for renters and homeowners alike, it boasts a No-Drill Installation method, making it easy to mount on doors or windows without damaging surfaces. It is the perfect solution for preventing burglary and ensuring child safety by stopping doors from opening fully.

✨ Key Features & Benefits

120dB Loud Siren: Emits a deafening alarm to scare off intruders and alert the household.

Integrated Chain Lock: Provides a strong physical barrier to prevent forced entry.

Key-Controlled Operation: Securely arm and disarm the alarm using the included keys.

No-Drill Installation: Easy to install with no damage to doors or frames, ideal for rentals.

2-in-1 Protection: Combines electronic alarm and physical lock for maximum safety.

Child Safety: Prevents children from opening doors to wander outside unsupervised.