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Which sensor for the right job?

Posted: Mon Jul 08, 2013 8:33 pm
by vanisher
Hi folks, i'm already surfing on the internet for a couple of hours to find the right sensor for the right job icm rfx transceiver usb (and homeseer):

What i want to 'sense'

Bathroom
temp/hygro
movement / light level

Bedrooms
temp/hygro
movement /light level

hallway
movement / light level

Toilet
Movement

outdoor
I'm not sure if i want to do this with a couple of sensors, or for example with a weather station like davis.

pond
water temperature

There are so many oregon sensors for these purposes that i'm lost.
And, price is also an issue :-)

Re: Which sensor for the right job?

Posted: Fri Aug 02, 2013 2:41 pm
by knasen17
Hi
I have OS THGR238 and THGR810. Of these, I prefer the old THGR238 since it uses AA batteries and has higher output. I also use the Conrad clones TS34C, which works very well, but has less output (similar level as THGR810). I also have invested in a bigger antenna (needed)
I have the weather station OS WMR928NX and is so far satisfied. The display looses contact with the sensors now and then, but I dont use it any more, so its not a problem for me. Davies sensors, too my knowledge, sends the information encrypted.

Re: Which sensor for the right job?

Posted: Fri Aug 02, 2013 2:52 pm
by uAlex73
I can also confirm the THGR810 range isn't great. I have 1 (thick) wall between my receiver and the 810, sometimes it just doesn't receive the updates.

Re: Which sensor for the right job?

Posted: Sat Aug 03, 2013 1:33 pm
by raymonvdm
I'm also using the TS34C with an aditional antenna on the rfxcom unit

The sensors are lost from time to time but not to expensive. Maybe z-wave would be a better solution because my z-wave network is bigger and uses routing on almost each node but then again a z-wave node is three times more expensive

Re: Which sensor for the right job?

Posted: Sun Aug 04, 2013 10:12 pm
by FoRMaTC
What is the fault tolerance of the conrad sensor?

Re: Which sensor for the right job?

Posted: Fri Aug 09, 2013 5:24 pm
by knasen17

Re: Which sensor for the right job?

Posted: Fri Aug 09, 2013 6:14 pm
by FoRMaTC
So one degree, that is a lot if you ask me