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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: Karassn
  • Model Number: KS-70B
  • Usage: Home Security
  • Certification: CE,ISO9001
  • Alarm patterns: Flashing and sound
  • Wireless Distance: >500m
  • Working Voltage: AC220V 50Hz
  • Backup Battery: DC12V 700mAH
  • Standard Current: ≤13A
  • Siren Volume: ≥100dB

Packaging & Delivery

Packaging Details BOX/CARTON
Delivery Time 3-10days


Wireless Alarm External Siren
anti-move function
Alarm Volume:>100dB
CE, ISO9001:2008

Outdoor Wireless Alarm External Siren KS-70B



Easy operate, learn code automatically with alarm host.

Wireless Frequency: 433Mhz

Flashing and Sound alarm signal.

Anti-move function.

Status Report such as low power and so on.

 Technologic Parameter


Working power: 15V AC,50HzBackup battery :12V DC 700mAh
Standby current: <10mAAlarm volume: >100dB
Wireless distance>500mPower consumption: <5W
Unit Box : 32X19.5X11.7cm Carton Size: 60.5X32.5X41.5cm
Unit G.W1.37KgCarton G.W14.7Kg


Package Show





Factory and Production Flow   ISO9001




Karassn ISO9001 Certification



Supplier Assessment by Bureau Veritas


Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
1 Transactions 100+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $73,000
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