⏳ Automate smarter, not harder — control your world with precision!
The Blackt Electrotech BT41D is a compact, DIN rail-mountable digital timer relay switch designed for professional-grade automation. It offers up to 20 programmable on/off cycles daily or weekly, supports heavy-duty 16A at 240V AC loads, and features a replaceable CR3032 battery for reliable, interference-resistant operation. Ideal for automating streetlights, heaters, neon signs, and more, it combines precision, durability, and space-saving design with a 6-month warranty.
Colour | White |
Brand | Blackt Electrotech |
Material | Plastic |
Product Dimensions | 8.6D x 6.5W x 3.6H Centimeters |
Item Weight | 145 Grams |
Number of settings | 16 |
Manufacturer | Blackt Electrotech |
Country of Origin | China |
Item model number | BT41F1 |
ASIN | B076NXPYKC |
Q**
good product
quality producteasy to handle ,worth it
P**R
Warranty details for replace
Product working is good but one item is not working what can I do for warranty
H**A
Hi
The best product
S**S
Used and damaged product delivered
Received damaged product twice
G**R
Very good product.
Using more than six months. One time battery change and working very well.
M**O
needs improvement.
If manufacture interested, they could consider having better battery (internal) holder for CR2032 which hold battery properly. In my case, battery was out of the battery case and was just moving around according to the device movement, once received. if any user connects the device to line as is, it may create short circuit and may be harm to the user too. Since I noticed something is loose inside, I could open the case and keep the battery back in place and proceed to test the device. while testing the device found working as expected.
A**N
Good
Acha hai
A**I
Short time only
After six months I got trouble .not working perfectly
Trustpilot
2 months ago
2 months ago