sensors
(1)
BT31M Microwave Radar Motion Sensor for Arduino, ESP32 & IoT Projects
SKU: BBZ-SEIR-021• Available on Backorder
₹923
Key Highlights
- ✓Microwave radar motion detection technology
- ✓ Detects movement through walls, glass, and partitions
- ✓ 360° wide-area coverage for ceiling installations
- ✓ Automatic ON/OFF control based on occupancy
- ✓ Adjustable sensitivity for precise detection
- ✓ Adjustable time delay for customized operation
- ✓ Supports high-voltage AC lighting loads
- ✓ Compact, lightweight, and easy to install
- ✓ Energy-efficient design for reduced power consumption
1
Delivery1 – 11 Business Days
Check Delivery
Enter your 6-digit PIN to check COD & estimated delivery.
Safe Checkout
UPI
Earn 72 Bits
≈ ₹72 cashback on this order
₹50 Flat Delivery
Ships in 2–3 business days
Secure Checkout 5-Day Returns Store Pickup · Pune Same-Day · Pune
Model
BT31M
Detection Technology
Microwave Radar
Mounting Type
Ceiling Mount
Detection Angle
360°
Detection Range
Up to 6–8 meters (adjustable)
Operating Voltage
220–240V AC
Frequency
50Hz
Load Capacity
—
— Incandescent
Up to 1200W
— LED
Up to 300W
Time Delay Setting
10 seconds to 7 minutes (adjustable)
Light Sensitivity Setting
10 Lux to daylight (adjustable)
Operating Temperature
-20°C to +50°C
Housing Material
ABS flame-retardant plastic
Dimensions
Approx. 75 × 75 × 35 mm
Weight
Approx. 55 g