Wireless Door Bell Alarm Security System
High-sensitivity wireless sensor instantly alerts with 120dB loud chime upon door/window opening. Durable ABS housing with anti-rust metal contacts ensures long-term reliability. Compact design (3.2" x 1.5") blends seamlessly into homes, offices, or warehouses. Easy peel-and-stick installation—no wiring or tools required. Ideal for monitoring entry points, safeguarding children/pets, or enhancing retail security. Operates on 2x AAA batteries (included) with low-power standby. Water-resistant construction (IP44 rating) withstands humid environments like bathrooms or garages. Adjustable volume and 32 melody options for personalized alerts. Backed by CE/FCC certification. Bulk order discounts available—contact for wholesale pricing.