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AMAZON
Blackt Electrotech BT31C : PIR Motion Sensor Ceiling Mounted White Round Shape (2-Year Warranty) (Regular)
₹531
₹800
34% OFF
Updated 7th Aug 2026, 02:57 AM
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Price Analysis & Buying Guide
F
29 / 100
Not a Deal
Confidence: 100%
Avg Discount
8.6/28
Recent Discount
1.4/22
Historical Pos.
15.2/20
Low Proximity
0/20
Trend Bonus
4/10
Avg Price
₹575
6M Avg
₹538
All-Time Low
₹296
All-Time High
₹1,500
vs MRP
↓33.6%
Price Benchmarks
Lowest Ever
₹296
4th Aug 2016
Highest Ever
₹1,500
13th Jul 2020
Average Price
₹575
402 data points
3-Month Low
₹519
6th Jul 2026
6-Month Low
₹491
5th Mar 2026
12-Month Low
₹485
28th Sep 2025
As per price history, Blackt Electrotech BT31C : PIR Motion Sensor Ceiling Mounted White Round Shape (2-Year Warranty) (Regular)'s lowest price is ₹296. The average price is ₹575. Highest ever price is ₹1,500. Along with deals, coupons & discounts, you can get it at ₹531. Read our Pricing Disclosure
Similar Products
Product Details
| Product Code | B0143JR3MG |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Brand | Blackt Electrotech |
| Rating | 4 (3296 ratings) |
| Category | Motion Detectors |
| Manufacturer | Blackt Electrotech, Blackt Electrotech |
| Model Number | BT-31C |
| Model Number | BT-31C |
| Dimensions | 100D x 30W x 100H Millimeters |
| Country of Origin | China |
Frequently Asked Questions
What is the lowest price ever for Blackt Electrotech BT31C PIR Motion Sensor Ceiling Mounted White Round Shape 2-Year Warranty Regular?
▶
The all-time lowest price for Blackt Electrotech BT31C PIR Motion Sensor Ceiling Mounted White Round Shape 2-Year Warranty Regular was ₹296 recorded on 4th Aug 2016. The current price is 79.4% higher than this all-time low.
What was the highest price for this product?
▶
The highest recorded price for Blackt Electrotech BT31C PIR Motion Sensor Ceiling Mounted White Round Shape 2-Year Warranty Regular was ₹1,500 on 13th Jul 2020. Right now you save 64.6% compared to the peak price.
What is the average selling price?
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Based on 402 data points, the average price of Blackt Electrotech BT31C PIR Motion Sensor Ceiling Mounted White Round Shape 2-Year Warranty Regular is ₹575. The current price is 7.7% below average — a good indicator for buying.
What is the 3-month lowest price?
▶
In the last 3 months, the lowest price was ₹519 on 6th Jul 2026.
What is the 6-month lowest price?
▶
The 6-month lowest price for Blackt Electrotech BT31C PIR Motion Sensor Ceiling Mounted White Round Shape 2-Year Warranty Regular was ₹491 on 5th Mar 2026.
Is the price going up or down?
▶
The current price trend for Blackt Electrotech BT31C PIR Motion Sensor Ceiling Mounted White Round Shape 2-Year Warranty Regular is Stable. Prices have remained relatively stable. There's no immediate urgency, but don't expect a big drop either. It has been 313 days since the last recorded low price.
How does the current price compare to the average?
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The current price is 7.6% below the average price. You're getting a better-than-usual price. Worth considering if you've been waiting for a deal.
How much discount is available from MRP?
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You're currently saving 33.6% off the MRP (Maximum Retail Price). A solid discount from the listed retail price.
Should I buy this product now?
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Price is high. Score: 29/100 (Grade F) — we recommend waiting. The product has been available at significantly lower prices in the past. Price trend is currently stable. Currently 7.6% below average price.
What does the Deal Score mean?
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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 29 with 100% confidence.
Where can I buy this product?
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Blackt Electrotech BT31C PIR Motion Sensor Ceiling Mounted White Round Shape 2-Year Warranty Regular 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.