LORA DOOR SENSOR
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The wire-free door sensor can be easily mounted on the doors, panes, or cabinets, greatly providing real applications for smart homes, smart office or smart factories.

Introduction
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With LoRa technology, one of the most low power consumption technologies, HKT DS20 can work up to almost 2 years without bothering to replace battery. Compliant with HKT LoRaWAN® gateway and HKT IoT Cloud solution, DS20 will surely monitor the real-time open/close status and receive alarms via mobile App.

Specification

Wireless Transmission

Technology

LoRaWAN®   v1.0.2/v1.0.3/v1.1

Frequency

CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923

Tx Power

16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz)

Sensitivity

-137 dBm @300bps

Mode

OTAA/ABP Class A

Measurement and Interface

Detection Distance

15-20 mm

Button

1 × Power Button (Internal), 1 × Tampering Button

LED

1

Operation

Configuration

Mobile App (via NFC)

Alarms

Open/Close Status, Tamper, Low Battery

Physical Characteristics

Power Supply

1 × 1200 mAh ER14250 Li-SOCl2 battery

Battery Life

>2 years

Operating Temperature

-20°C to +60°C

Relative Humidity

≤90% (non-condensing)

Ingress Protection

IP20

Dimension

Sensor: 50.5 × 31 × 18 mm (1.99 × 1.22 × 0.71 in)

Magnet: 30 × 13 × 10 mm (1.18× 0.51 × 0.39 in)

Installation

On the flat surfaces with screws or 3M tapes

Features
Lora Door Sensor
· Suitable for various doors/windows of different materials

· Support mounting tamper detection

· LED for network status, open/close status, tamper and low battery
  indication

· Ultra-wide-distance transmission up to line of sight of 15km

· Built-in 1200 mAh replaceable battery can work continuously for 2 years

· Equipped with NFC for one touch configuration

· Function well with standard LoRaWAN® gateways and network servers

· Compliant with HKT IoT Cloud