KEIRUI Cheap 100dB Wireless Local Speaker Home Alarm Burglar Security System Infrared Motion Detector Remote Control Siren Kit
No need GSM SIM card! No need telephone line!
Emergency Function! Power off memory Function!
Super Easy to Use & Control!
How does this siren alarm system protect your house?
1. Press arm key on the remote controller , and then the siren will at work & protect your house
2. This siren will sound up to 100dB to deter thieves when the door sensors, PIR sensors, curtain detectors or other sensors are tiggered.
Size: L*W*H 12mm * 10.2mm * 11mm
Power: AC 110-240V
the wireless operating frequency: 433MHz
the use of the environment: stability: 0 -55 , Relative Humidity: 40% -70%
the alarm sound: greater than 100 db
Don’t need wire
2. Can add more Accessories or Hosts
This siren alarm system can work with 10 remote controllers & 40 wireless sensors & 10 doorbell button
3. Four Kinds of Work Mode
Arm/Disarm/SOS/Doorbell, you can change the work mode via a remote controller
4. 100dB Sound Alarm
Loud sound to attract attention and deter the intruder!
Q: Do I need to order an alarm panel (control center) for this siren?