KY Dave
2025-08-08 17:18:07
We used this to control shades on a project through a Crestron Digital IO port. The port on the Crestron is not a true contact closure but it was able to control this relay module and allow us to achieve our goal.
Randy E.
2025-07-31 17:38:14
Worked well
Individual
2025-06-29 15:07:36
Five stars for very fast delivery. Two stars for lack of any documentation (what is the input current, is there a way of isolating the driver from the coil voltage, timing data). I'll need to set up testing to determine this stuff. That time spent may offset the great price.
Norman H.
2025-06-26 15:08:18
I bought 2 of these to control my garage lights using a esp32. After just a few days of use some of the lights would say on after you turn them off. I could hear the relay clicking but the lights would remain on. I could take a screwdriver and tap on the relay and it would free up the contacts and the light would turn off. I've had 5 of the 16 total relays stick at various times and would not be surprised if given more time the rest will likely fail. These are not used 100 times a day. I'm guessing they have less than 150 cycles on the contacts. The current drawl is less than (1/2) amp. on each relay so it's not an over load on the contacts. I do not recommend these at all.....
KY Dave
2025-05-26 13:25:13
We used this to control shades on a project through a Crestron Digital IO port. The port on the Crestron is not a true contact closure but it was able to control this relay module and allow us to achieve our goal.
Randy E.
2025-03-29 09:04:16
Worked well
Individual
2025-03-06 10:18:08
Five stars for very fast delivery. Two stars for lack of any documentation (what is the input current, is there a way of isolating the driver from the coil voltage, timing data). I'll need to set up testing to determine this stuff. That time spent may offset the great price.
Norman H.
2024-12-15 11:30:14
I bought 2 of these to control my garage lights using a esp32. After just a few days of use some of the lights would say on after you turn them off. I could hear the relay clicking but the lights would remain on. I could take a screwdriver and tap on the relay and it would free up the contacts and the light would turn off. I've had 5 of the 16 total relays stick at various times and would not be surprised if given more time the rest will likely fail. These are not used 100 times a day. I'm guessing they have less than 150 cycles on the contacts. The current drawl is less than (1/2) amp. on each relay so it's not an over load on the contacts. I do not recommend these at all.....