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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: Karassn
  • Model Number: KS-858E
  • Usage: home security
  • Housing Material: Metal
  • Certificate: CE, CCC & ISO9001
  • Wireless Frequency: 433Mhz
  • Working Voltage: AC220V 50Hz
  • Backup Battery: 12V 7Ah
  • AUX Power: <550mA
  • Wireless Distance: >400m(in the open area)
  • Environment temperature: 0℃~+55℃
  • Relative Humidity: 40%-70%
  • Warranty: One year

Packaging & Delivery

Packaging Details box/carton
Delivery Time 3-15 days



LCD Intelligent Alarm System  KS-858E


Seperated 8 wireless and wired zones.

5 phones can be set and alarm calls priority.

Recorded audio guidance and alarm.

Compatible with DTMF and pulse dialing.

Deal with alarms remotely by phone.

Support CID.

Two timers for different schedule.

30 alarm records.


Technical Parameters


Power:AC220V±15%, DC 12V/7Ah
AUX Power:<550mA
Siren Output Current:<1.5A
Working Temperature:0°C-55°C
Relative Humidity:40%-70%
Wireless frequency:433.92MHz
Box Size:38cm X 30.5cm X 12.4cm
G.W.:3.70 kg/box
Qty:10 pcs/ctn
Carton size:64cm X 40cm X 65cm


Details Picture



Karassn Factory with ISO9001



Production Flow



Karassn ISO9001 Certification



Supplier Assessment by Bureau Veritas


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China (Mainland) | Manufacturer, Trading Company
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Supplier Assessments:
1 Transactions 100+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $144,000
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