The CTL-SEN-Mini/9211.F20 is a compact, high-precision presence sensor powered by advanced 24GHz FMCW mmWave technology. Designed for discreet, premium applications, it features a miniature form factor (Φ35 mm cutout) and offers a detection diameter of up to 8.0 m.
Features
Accurately identifies motion, micro-motion, and Presence.
Sensitivity and detection distance can be adjusted independently.
Features 1 relay output
Supports parameter configuration and status readout via IR remote control.
Indicator LED indicator defaults to OFF; configurable to Breathing or Night Light modes.
Powered by a proprietary module with advanced signal processing algorithms.
Specifications
Output Type
Mains Output
BOX Input Voltage
AC 100 to 240 V
BOX Output Voltage
DC 12 V (< 500 mA)
Sensor Input Voltage
DC 12 V
Power Consumption
0.5 W (Max)
Relay Output
Normally Open Mode Normally Closed Mode
Relay Load
AC 100 to 240 V, ≤ 2 A
Indicator Light
LED
Detection Mode
24GHz FMCW Radar
Operating Frequency
24.00 to 24.25 GHz
Transmit Power
≤ 10 dBm
Installation Method
Recessed Ceiling Mount
Mounting Height
2.0 to 4.0 m
Detection Angle
360°
Detection Coverage
Installation at 3.0 m Height: ① Motion & Micro-motion: Detection diameter at least 8.0 m ② Stationary Presence: Detection diameter at least 6.0 m
Detection Range
1.5 to 8.0 m (sensor to target)
Sensitivity
0 to 100%
Delay Time
1 to 3,600 seconds
Product Size
Φ43 mm × 25 mm
Cutout Size
Φ35 mm
Product Weight
17.5 g
BOX Size
84 mm × 26 mm × 21 mm
BOX Weight
43 g
Cable Assembly
UL2468 22AWG Cable Length: 200 mm
Operating Temperature
Indoor -20 to 45°C
Operating Humidity
< 95% RH (Non-condensing)
Storage Temperature
-40 to 85°C
Protection Level
IP20
Housing Material
PC
Range
Featuring advanced spatial coverage at a standard mounting height of 3.0 meters, this 24 GHz radar presence sensor offers a micro-motion/stationary detection coverage diameter of approximately 6.0 meters and a major-motion detection coverage diameter of up to 8.0 meters.
Front View
Side View
Dimensions
Measuring 43 mm wide and 25 mm deep, this recessed unit fits a 35 mm cutout and requires a minimum ceiling depth of 10 cm.
Product Dimensions
Applications
Hotel
Mounting
Interference Avoidance: Keep away from moving objects (e.g., curtains, plants) and large metal/reflective surfaces.
Device Spacing: Maintain at least 4m between sensors.
Mounting: Install on a stable, vibration-free surface. Ensure no moving objects are behind the wall (signals penetrate non-metals).
Wiring Safety: Turn off power before wiring. Use certified cables and proper circuit protection.
Disclaimer: Follow wiring diagrams strictly. Manufacturer is not liable for improper installation. Specifications subject to change.
Wiring Diagram
Debugging
IR Remote Control
Designed for ultimate convenience and efficiency, this product supports quick on-site configuration and parameter reading using an infrared (IR) remote control. Once deployed, debugging and maintenance can be easily accomplished even without relying on a smart home platform.