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Wireless door sensor | Magnetism sensor | Door/window contact | intrusion detection

Rated 5.0/5 based on 1 customer reviews 100.0% of buyers enjoyed this product! (1 votes) 1 order
Price:
US $73.68 / lot
8 pieces / lot , US $9.21 / piece
Bulk Price
14% off (6 lots or more)
Shipping:
Delivery: days (ships out within 2 business days)
Quantity:
lot (998 lots available)
Purchases are limited to 998 lots
Total Price:
Depends on the product properties you select
US $ (Approximately )

This product can't be shipped to the selected country.

Item specifics

Place of Origin:
Fujian China (Mainland)
Model Number:
KS-21AW/ KS-20BW
Brand Name:
Karassn
is_customized:
Yes
Usage:
Door
Emit Frequency::
433.92MHz or 315MHz
Emit Distance::
250m (in open area)
Emit Power ::
≥10mW
Alarm Current::
≤15mA
Input Power::
DC12V 23A Battery
Standby Current::
≤3μA
Working temperature::
-20℃~+55℃
mounted way::
with screw or by adhesive tape
wireless transmitter::
adopt SAWF
Dimension::
37mm*65mm*17mm

Product Description

KS-21AW.jpg

 

Wireless door /window contact designed with SAWF for stable wireless alarm signal transmittance.  For door /window sensor, easy installment, For home security and home alarm, intrusion detection to prevent crime. 

 

Features:

1. Low power consumption with static current less than 5uA.

2. With low battery voltage indicator.

3. Wireless emit distance in open area is about 100m.

4. KS-21AW is used with KS-258B, KS-858, KS-898 (Frequency 433.92MHz)

    KS-20BW/CW is used with KS-298, KS-998 (Frequency 315MHz)

 

Specifications:
Input Voltage:DC12V 23A BatteryStandby Current:<=3uA
Alarm Current:<=15mAWorking temperature:-20C~+55C
Emit Frequency:

433.92MHz(21AW)

315MHz (20BW/CW)

Emit Power :>=10mW
Emit Distance:250m (in open area)Dimension:37mm*65mm*17mm

 

KS-21AW user manual_Page_2.jpg

Packaging Details

Unit Type:
lot (8 pieces/lot)
Package Weight:
0.400kg (0.88lb.)
Package Size:
15cm x 9cm x 6cm (5.91in x 3.54in x 2.36in)

Shipping

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Quantity:
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Packaging Details

Unit Type:
lot (8 pieces/lot)
Package Weight:
0.400kg (0.88lb.)
Package Size:
15cm x 9cm x 6cm (5.91in x 3.54in x 2.36in)

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