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3
votes
3answers
74 views

How to open this smoke detector in order to change battery?

I need to change battery for my home smoke detector, but I have no idea how to open this model. I found many video tutorial on google, but have not seen any model similar to this one. Does anyone ...
0
votes
0answers
38 views

How do I wire magnetic door contacts?

I want to follow this project and install my own home alarm system based on raspberry pi. I m having some trouble in understanding the built-in alarm cables and connecting the magnetic door contacts. ...
1
vote
0answers
38 views

Home security sensor for windows [closed]

I have aluminum louver style windows all around my house. I would like to know what type of sensor and placement would be necessary for a home security System.
0
votes
1answer
28 views

Home security alarm system in the uk [closed]

Can anyone suggest the best home security alarm? Most famous one is ADT in the uk which is monitored alarm system. Is it non-monitored alarm system much secure than monitored one? Can some one please ...
1
vote
1answer
42 views

Can I run wireless alarm sensor in same conduit as power?

I need to connect a water flow valve to my wireless alarm. I plan on connecting the water flow switch to a wireless alarm sensor Currently there is a junction box that has power running to it that ...
1
vote
2answers
70 views

Please help me with temperature alarm system [closed]

I have a temperature alarm system in my office store room installed approximate 10 years ago by Siemens. This system gives a phone call to my mobile phone when the temperature goes above 25 degree ...
1
vote
1answer
68 views

Unplugging Alarm System

The house I am had an alarm system put in when the house was being built. The previous owners of our house used it but we haven't and all its been is a pain in the butt. Before it would beep when ...
0
votes
1answer
54 views

Finding and installing a carbon monoxide/natural gas detector

I am looking at installing a carbon monoxide and natural gas detector on the ceiling of my house. I cannot find one device that combines both types of detection and that is supposed to be mounted in ...
1
vote
1answer
120 views

Home security system recommendation

I want to purchase a DIY wireless home security system. For the moment, I do not want to pay a home monitoring service and prefer to be informed of my alarm status via the Internet (WiFi and ...
1
vote
2answers
220 views

What type and length of wiring for home security system?

I'm slowly remodeling my house one room at a time. I'm to the point where I need to wire a window for the future alarm system. This post talks about how to wire a home during new construction for a ...
3
votes
3answers
857 views

Can I install a security system myself?

I just bought a new home and it had it professionally pre-wired for a security system. There are cables for sensors on all entry doors. There are some cables for motion detectors as well on the main ...
3
votes
1answer
279 views

How to secure apartment windows with external fire esscape

Recently, a burglar attempted to break in to my apartment by coming up the fire escape and pry open the window. Lucky I heard him and he was scared away when I turn on the light. My apartment is on ...
2
votes
1answer
253 views

Surveillance System and Home Automation in Europe [closed]

Hi recently bought an independent house, and I was thinking on installing a couple of indoor/outdoor cameras, and some movement sensors connected to an alarm. I also want to monitor my house from the ...
1
vote
1answer
210 views

Wood heating - Problems with power failures. Need some advice

My sister uses wood heating in here house. Her heating system has temperature control but of course does not work without electricity. If electricity goes off the temperature can grow ...
4
votes
2answers
3k views

How is pre-wiring done for motion sensors / alarm system in new construction?

In new construction, how is pre-wiring done for alarm systems, when then alarm may not be installed right away (or ever)? It makes sense to me to actually install recessed door contacts (they're only ...