Hello. D1 door sensor can only be used alone, and cannot learn any accessories; D2 door sensor, you can learn other accessories, such as door sensor, infrared, remote control, etc., with 4 defense zones and LED, etc., and more advanced functions; D121 door sensor, another version of D2 door sensor, can learn other accessories, such as door sensor, infrared, remote control, etc., without other advanced functions.
thanks for answering. i would buy a d2 for the possible more features. can you mention a list of accessories that are compatible with the d2 or is there a link that I can learn about..?
www.aliexpress.com/item/32788388256.html?pdp_npi=3%40dis%21USD%21US%20%2417.48%21US%20%247.34%21%21%21%21%21%402132a22e16860997657692437e7085%2112000016733245891%21sh%21LK%21202108943 This link is D2 door sensor.
www.aliexpress.com/store/all-wholesale-products/115772.html?spm=a2g0o.detail.1000061.2.18e73f202PpmLz This is the link of accessories, if you need it, please communicate with the seller, they will tell you which ones are supported
How long can the battery can last? I ordered this online and i am very excited to install this to my home after someone break to my house and robbed, very traumatic
ıt was really helpfull.thanks alot....
do you have a door alarm, that switches off when door is closed , but is ringing as long as the door is open ? (to help remember to close the door)
Hello, this door sensor is only triggered when the door is opened and will alarm for 60 seconds.
it can automatic shut the sound like after a minutes? or when were not home and set it on. it can off the sounds?
It will alarm for 60 seconds and then stop alarming and remain armed.
How long does it work? Will it work overnight after I turn it on?
Hello, the battery of this console can last about half a year in standby mode.
What battery does the remote need?
RC532 remote controller is using a CR2032 battery.
What different between d1,d2and d121..?
Hello.
D1 door sensor can only be used alone, and cannot learn any accessories;
D2 door sensor, you can learn other accessories, such as door sensor, infrared, remote control, etc., with 4 defense zones and LED, etc., and more advanced functions;
D121 door sensor, another version of D2 door sensor, can learn other accessories, such as door sensor, infrared, remote control, etc., without other advanced functions.
thanks for answering. i would buy a d2 for the possible more features. can you mention a list of accessories that are compatible with the d2 or is there a link that I can learn about..?
www.aliexpress.com/item/32788388256.html?pdp_npi=3%40dis%21USD%21US%20%2417.48%21US%20%247.34%21%21%21%21%21%402132a22e16860997657692437e7085%2112000016733245891%21sh%21LK%21202108943
This link is D2 door sensor.
www.aliexpress.com/store/all-wholesale-products/115772.html?spm=a2g0o.detail.1000061.2.18e73f202PpmLz
This is the link of accessories, if you need it, please communicate with the seller, they will tell you which ones are supported
@@KERUIOfficialHi Kerui. The D121 door sensor sends any messages by any app when the alarm is ringing ?
I buy that but it's not ringing
Hello, please contact customer service, they will help you solve the problem.
Que pila lleva la alarma puerta
Hola, estoy usando pilas AAA.
How long can the battery can last? I ordered this online and i am very excited to install this to my home after someone break to my house and robbed, very traumatic