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KERUI D121 Wireless Door Window Magnetic Sensor Alarm 120dB Anti-theft 300ft Remote Control Detectors Home Security Alarm System
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Original price was: $8.71.$3.41Current price is: $3.41.
Product Description
More control called
This wireless door alarm kit comes with a wireless remote control for arming, disarming, SOS, and doorbell options. Facilitates remote control of door / window alarms up to 300 feet.
Multi function alarm system
You can select the doorbell mode to attract attention when entering, like a business doorbell upon entering. With the SOS option, older people can easily get help in an emergency. Good protection.
Extendable and linkage alarm
Expand your home security alarm system with more alerts or remote controls, infrared detector, door sensor, smoke detector, gas detector, emergency button.
Note:
The door sensor detection server can connect with up to 30 accessories.
Easy installation
This door and window burglar alarm is easy to set up. Just install it with the provided double-sided tape. Take a few minutes.
Technical parameter
Model: KR-D131
Operating voltage: 3.0V (powered by 2 AAA batteries , and the batteries will not be included in the package because of the sipping limit.)
Quiescent current: <10 IU
Operating current: <80Ma
Receive frequency: 433MHz
Alarm time: 60 seconds
Alarm volume: 120DB
Alarm output: open the door and alarm after arming, and trigger the detector to alarm after arming
Battery reminder
When the battery is very low, the alarm volume is reduced and the alarm time will be shortened, reminding you to replace the battery [not included].
| Weight | 0.600 kg |
|---|---|
| Dimensions | 18 × 15 × 10 cm |
| Brand Name | KERUI |
| KERUI Model | D121 |
| Hign-concerned Chemical | None |
| Origin | Mainland |
| Smart home platform | none |
| Alarm Type | The Alarm |
| Size | 100*35*15mm |
| Connection Type | WireLess |
| Power | 2 AAA batteries |
| Video Interface | No |
| Display | No |
| Arming Type | FR Remote-controller |
| Zone Number | 20 remote control +40 detector |
| Certification | none |
| Kit Configuration | Door/Window Sensor |
| Output Number | 30 |
| Password Keyboard | No |
| Model Number | D121 |
| Receive frequency | 433MHz |
| Alarm time | 60 seconds |
| Alarm volume | 120dB |
| Choice | yes |
| semi_Choice | yes |
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Very fast delivery, well packed! Easy and functional Installation! Thank you very much!!!
Haven’t fitted yet will let you know latter
Good product works well just a little long for this trigger once the door is open. Sound strong enough. Good quality for the price.
bien
Fast delivery still not checking
very good service and excellent quality item thank you very much
Perfect thank you to the seller…
Good product works well just a little long for this trigger once the door is open.
Goods as described
Received quickly and quite easy to install. Satisfied. Thank you