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AMAZON
Blackt Electrotech : BT31W PIR Sensor Motion Sensor Energy Saving Motion Detector Wall Mounted
₹556
₹800
31% OFF
Updated 11th Jul 2026, 05:56 AM
Buy Now
Price Analysis & Buying Guide
F
6 / 100
Not a Deal
Confidence: 100%
Avg Discount
0/28
Recent Discount
0/22
Historical Pos.
6/20
Low Proximity
0/20
Trend Bonus
0/10
Avg Price
₹547
6M Avg
₹511
All-Time Low
₹396
All-Time High
₹1,000
vs MRP
↓30.5%
Price Benchmarks
Lowest Ever
₹396
25th Feb 2017
Highest Ever
₹1,000
29th Mar 2022
Average Price
₹546
370 data points
3-Month Low
₹499
8th May 2026
6-Month Low
₹464
19th Jan 2026
12-Month Low
₹464
19th Jan 2026
As per price history, Blackt Electrotech : BT31W PIR Sensor Motion Sensor Energy Saving Motion Detector Wall Mounted's lowest price is ₹396. The average price is ₹547. Highest ever price is ₹1,000. Along with deals, coupons & discounts, you can get it at ₹556. Read our Pricing Disclosure
Similar Products
Product Details
| Product Code | B00ZOZI17A |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Brand | Blackt Electrotech |
| Rating | 4 (1609 ratings) |
| Category | Motion Detectors |
| Manufacturer | Blackt Electrotech, Blackt Electrotech |
| Model Number | BT-31 |
| Model Number | BT-31 |
| Dimensions | 9D x 8W x 8H Centimeters |
| Country of Origin | India |
Frequently Asked Questions
What is the lowest price ever for Blackt Electrotech BT31W PIR Sensor Motion Sensor Energy Saving Motion Detector Wall Mounted?
▶
The all-time lowest price for Blackt Electrotech BT31W PIR Sensor Motion Sensor Energy Saving Motion Detector Wall Mounted was ₹396 recorded on 25th Feb 2017. The current price is 40.4% higher than this all-time low.
What was the highest price for this product?
▶
The highest recorded price for Blackt Electrotech BT31W PIR Sensor Motion Sensor Energy Saving Motion Detector Wall Mounted was ₹1,000 on 29th Mar 2022. Right now you save 44.4% compared to the peak price.
What is the average selling price?
▶
Based on 370 data points, the average price of Blackt Electrotech BT31W PIR Sensor Motion Sensor Energy Saving Motion Detector Wall Mounted is ₹546. The current price is 1.7% above average. Consider waiting for a price drop.
What is the 3-month lowest price?
▶
In the last 3 months, the lowest price was ₹499 on 8th May 2026.
What is the 6-month lowest price?
▶
The 6-month lowest price for Blackt Electrotech BT31W PIR Sensor Motion Sensor Energy Saving Motion Detector Wall Mounted was ₹464 on 19th Jan 2026.
Is the price going up or down?
▶
The current price trend for Blackt Electrotech BT31W PIR Sensor Motion Sensor Energy Saving Motion Detector Wall Mounted is Rising. Prices have been going up. If you need this product, buying sooner rather than later may save you money before it rises further. It has been 181 days since the last recorded low price.
How does the current price compare to the average?
▶
The current price is 1.6% above the average price. You may want to wait for a price drop unless you need it urgently.
How much discount is available from MRP?
▶
You're currently saving 30.5% off the MRP (Maximum Retail Price). A solid discount from the listed retail price.
Should I buy this product now?
▶
Price is high. Score: 6/100 (Grade F) — we recommend waiting. The product has been available at significantly lower prices in the past. Price trend is currently rising.
What does the Deal Score mean?
▶
The Deal Score is a composite rating from 0 to 100 calculated by our algorithm. It considers five factors: Average Discount (how far below the long-term average), Recent Discount (short-term price performance), Historical Position (where the price sits in its all-time range), Low Proximity (closeness to the all-time low), and Trend Bonus (whether prices are falling). Grades are: S (90-100, Exceptional), A (75-89, Great), B (60-74, Good), C (45-59, Fair), D (30-44, Below Average), F (0-29, Not a Deal). This product currently has a score of 6 with 100% confidence.
Where can I buy this product?
▶
Blackt Electrotech BT31W PIR Sensor Motion Sensor Energy Saving Motion Detector Wall Mounted is available on Amazon (amazon.in). Click the Buy Now button above to visit the product page directly. We recommend checking for available coupons and bank offers on the store page for additional savings.