KERUI Wireless WIFI Door Sensor

Advanced Security Technology
High-precision wireless sensor instantly detects door/window movements with real-time alerts via WIFI, ensuring 24/7 home/business protection.
Premium Build & Durability
Industrial-grade ABS housing with reinforced contact points and scratch-resistant coating for long-term reliability in harsh conditions.
Seamless Smart Integration
Compatible with most WIFI hubs (2.4GHz) and voice assistants (Alexa/Google Home), enabling automated lighting or alarm triggers.
Effortless Installation
Tool-free magnetic mounting with 3M adhesive backing, adjustable sensitivity, and 1-year battery life (CR1632 included).
Multi-Scenario Use
Ideal for apartments, offices, warehouses, or rental properties—deters intruders or monitors elderly/child safety.
Global Compliance
Certified by FCC/CE/RoHS for safe operation worldwide. Bulk orders available at unbeatable wholesale rates.