QUOTE(mini orchard @ Oct 20 2020, 10:29 AM)
If you are installing after reno, go for wireless.
A good wired installer will avoid major hacking unless necessary during reno. Time is of essence. The faster he completes, he can proceed to next job.
Wired and wireless pro and con .... plenty to read in the net and form your own opinion. I am just stating mine and you can differ if you think wireless is a better option.
BTW, are you installing cctv together ?
Not thinking that wireless is better, just hoping that it's a decent choice. No way that wireless can be more stable than wireless right. My CCTV i've sourced it myself, I buy Reolink directly from their website. Again, because the installation is a bit brainless so I source myself.
QUOTE(fireballs @ Oct 20 2020, 10:55 AM)
since you are renovating, please lay the cable.
you can still choose to use wireless later
but dont lay cable now, cannot u turn jor.
from what i used before, those wireless alarms for my office. end up abandon
1. using obscure 12V remote control battery
2. operate at 433mhz which is easily intefere with other people autogate.
3. you wont know if the sensor is alive or not. maybe test today it works, tomorrow battery dead.
4. very limited sensor types. eg the glass break sensor may not be as adjustable. wireless motion IR is impossible to due to the high power consumption.
5. almost no way to upgrade. if one sensor fail, very expensive to replace, if its even available.
For ajax:
1. battery is built in the hub, can provide up to 16 hours, only concern is how long can the battery last in useful life span over many years
2. don't know about 433 mhz interference
3. True, but will get notified if any devices drop from the hub, and for battery, will get notification to change the battery when low batt, so should not be a problem, just troublesome for some
4. For commercial maybe lacking la, but for residential, mostly we need door contact sensor, and a few more other sensor like motion, glass break etc. If you look at AJAX, their product line quite comprehensive:
https://ajax.systems/products/5. In fact this is 1 big reason why i did not go with wired option. To upgrade or add sensor, you need to worried about wiring issues. Whereby for wireless option, you simple buy or replace your devices and you can easily DIY