1 / 4 · Click to enlarge
The SmartElex BS312 PIR Motion Sensor by SmartElex is a value-for-money pir motion sensor module designed for everyday users. It features Item Type: Motion Sensor and Model No. / Name: BS312. Customers praise its excellent build quality.
Available Offers
Free Delivery on this order. No minimum order value.
15-Day Easy Returns — hassle-free return & full refund.
Secure Payment — 100% safe checkout with UPI, Cards & Net Banking.
Available Offers
5% Cashback
Pay with UPI & get 5% cashback (up to ₹50) via Razorpay
No-Cost EMI
Available on select bank cards at checkout. 0% interest for 3 months.
Free Shipping
Free delivery on all orders. No minimum order value.
Cash on Delivery
COD available on orders up to ₹5,000 across India.
Quick Specs
Ideal For
About This Product
The SmartElex BS312 PIR Motion Sensor by SmartElex is a value-for-money pir motion sensor module designed for everyday users. Customers highlight its excellent build quality.
Key Specifications
- Item Type: Motion Sensor
- Model No. / Name: BS312
- Voltage Rating (V): 2.2 to 3.7 — works with standard household power
- Sensor Type: Pyroelectric PIR
- Signal Output: High/Low digital output
- Detection Distance (mm): Up to 12 m (with SB-F-02 lens)
- Sensing Angle: 120° (horizontal)
- Power Consumption: <12 µA
Why Buy from Elecvora?
Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.
The SmartElex BS312 PIR Motion Sensor is a low-power, digitally integrated sensor designed for precise and efficient human motion detection. Housed in an electromagnetic shielding enclosure, it features a pyroelectric infrared sensing element and an intelligent on-chip ADC that converts infrared signals into reliable digital high/low outputs.
With a wide 120° sensing angle, up to 12-meter detection range, and ultra-low power consumption (<12µA), it is ideal for battery-powered IoT applications, motion-triggered lighting, and security systems. Its compact design and built-in digital processing make it easy to integrate into smart automation and embedded systems.
Features:
- Integrated intelligent digital control circuit
- Pyroelectric infrared sensing for human motion
- High/Low level digital output
- Wide 120° horizontal sensing angle
- Up to 12-meter detection range (with SB-F-02 lens)
- Compact 3×4mm sensing window
- Low power operation: <12µA standby
- Ideal for alarms, lighting, and IoT automation
Package Includes:
1 x SmartElex BS312 PIR Motion Sensor
1 x Fresnel lens
1 X 3 Pin Interface Cable
