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Smart Door/Window Sensor

CoolKit Sensors

Smart Door/Window Sensor

Matter Sensors

Key Hardware & Protocol Features

Matter Certified
Real-time Open/Close Detection
Smart Automations Trigger
Low Power Consumption
Tamper Detection

Verified Deep-Link Handoffs (Registry, Retail & Corporate)

Official CSA Certification Registry → Amazon Smart Home Store → Best Buy Availability → Compare Retailers (Google Shopping) → Corporate Profile (Shenzhen Coolkit Technology Co., Ltd.) →

CoolKit Corporate DNA & Headquarters

Full Brand Portfolio (4.0/5) →

Parent Company Shenzhen Coolkit Technology Co., Ltd.

Headquarters Location China

Corporate Structure Private

Linked CSA Certification Records

Smart Door/Window Sensor - CSA-IOT

Certificate ID: smart-door-window-sensor • Date: 07/15/2026 • Thread, Bluetooth

Official CSA Registry →

Smart Door/Window Sensor - CSA-IOT

Certificate ID: smart-door-window-sensor-2 • Date: 07/15/2026 • Thread, Bluetooth

Official CSA Registry →

Smart Door/Window Sensor - CSA-IOT

Certificate ID: smart-door-window-sensor-3 • Date: 07/15/2026 • Thread, Bluetooth

Official CSA Registry →

Smart Door/Window Sensor - CSA-IOT

Certificate ID: smart-door-window-sensor-4 • Date: 07/15/2026 • Thread, Bluetooth

Official CSA Registry →

Ecosystem Strengths

Provides highly cost-effective IoT module solutions, extensive cross-brand ecosystem compatibility through eWeLink, seamless Matter bridge capabilities, and strong community adoption among DIY smart home users.

Considerations

Occasional cloud platform service outages, clunky mobile application user experience, complex setup for non-technical users, and general privacy concerns regarding cloud-dependent IoT platforms.