User's Manual

Installation
There are aligning marks
on the sides of the
transmitter and magnet;
make sure the marks face
each other and within the
range of 1 cm (0.4”).
Place the sensor near the location
that needs protection.
Set the K1 system to Test Mode,
and then trigger the Door Sensor
by separating the Magnet and
Transmitter.
The K1 Hub will sound 3 beeps to conrm the connection and
range with K1 Hub is good. Then start to install the sensor with the
supplied double-sided tapes.
Specications
Model: DS-20
Power: 3V CR123A Li-Mn battery x 1 pc
Radio frequency: 915MHz (±75KHz
）
Operating conditions: 0-50°C / 32° - 122°F, humidity < 90% RH
(non-condensing)
Transmitter dimensions (L x W x H):
23.8 x 26.4 x 70mm /0.94" x 1.04" x 2.76"
Magnet dimensions (L x W x H):
14.9 x 10.4 x 70mm /0.59" x .41" x 2.76"