Detector - PIR and Microwave 24G - Triple-Tech - Outdoor - Two-way frequency 868Mhz - Pet immune 40kg

Detector - PIR and Microwave 24G - Triple-Tech - Outdoor - Two-way frequency 868Mhz - Pet immune 40kg
QUESTIONS ABOUT THE PRODUCT

 

ARD2251E-W2-868 - Dahua Detector - PIR + Microwave 24G - Wireless with 868Mhz two-way frequency - Triple Tech - Communication up to 1,600m in open field - Detection range up to 15m - Pet Immune (780cm/40kg) - Green indicator light - Power button - 3 levels of detection sensitivity - Frequency Hopping - Cloud Update - AES128 encryption - CR123Ax4 battery - White color - High quality product - For wall or pole installation - IP66 outdoor protection.

Reference: ARD2251E-W2-868

Brand: Dahua

EAN: 6923172509109

FIND INSTALLER


ARD2251E-W2-868 | TRIPLE TECH PIR + MICROWAVE DETECTOR - RANGE 15M - 868MHZ BIDIRECTIONAL WIRELESS - PET IMMUNE 40KG


Prodotto Dahua

WIRELESS PIR + MICROWAVE DETECTOR - WIRELESS - BIDIRECTIONAL FREQUENCY 868MHz

Dahua cares 100% about your safety and that's why it has created a line of highly reliable alarm products , capable of protecting your home and making you feel completely safe.

This detector guarantees wireless two-way communication with 868Mhz frequency and communication range up to 1,600m in open field. Triple Technology: PIR + Microwave - With a detection range of 15m it is immune to the detection of pets up to 80cm in height and 40kg in weight, and is powered by a 4cCR123A battery - It integrates an alarm light illuminator (green) and uses an advanced AES128 encryption system - It is equipped with a tamper alarm against tampering and supports room temperature monitoring. It is also possible to configure by the user on 3 levels of detection sensitivity. High quality product, ideal for surveillance systems, designed to be installed on a pole or wall. IP66 protection, ideal for outdoor use.


Product details

Main features:

  • Wireless PIR detector - Dahua - ARD2251E-W2-868
  • Two-way wireless communication frequency 868Mhz
  • Dual Technology: Infrared PIR and Microwave 24G)
  • Distance up to 1,600m (in open field, without obstacles)
  • Detection range 15m
  • Pet Immune (immune to pet detection) up to 40Kg and height up to 80cm
  • Frequency Hopping
  • Power supply with CR123A battery (4 units)
  • Alarm indicator light (green)
  • Power button
  • Monitoring the ambient temperature
  • AES128 security encryption
  • 3 levels of detection sensitivity can be set
  • Dimensions: 211mm × 106mm × 94mm
  • Net weight of the item: 651 g
  • Appearance: White color
  • For wall or pole installation
  • IP66 protection grade, ideal for outdoor use
  • Operating temperature: –25 °C to +60 °C

Technical data sheet

ARD2251E-W2-868

Function

Indicator Light

1 × green alarm indicator

Button

1 × power switch;
1 × detection range adjustment switch

Remote Update

Cloud update

Low Battery Detection

Yes

Tamper

Tamper alarm

Moving detection

Yes

Technical

Detection Mode

PIR + Microwave

Sensitivity

PIR: 3 levels adjustable

Detection Range

Angle:90°
Range:15 m (49.21 ft), the installation height is 1 m (3.28 ft)

Detection Speed

0.3 m/s–2 m/s

microwave frequency

24 G

Pet Immunity Level

<80 cm (2.62 ft), about 40 kg (88.19 lb)

White Light Resistance Level

10,000 lux

Anti-masking

Yes

Two-way Digital Temperature Compensation

Yes

Scenario

Outdoor, indoor

Operating Current

20 uA

Alarm Current

Without Camera: 26mA (Avg); 250mA (Max)
With Camera in Night: 380 mA (Avg); 1.5A (Max)

Wireless

Carrier Frequency

868.0MHz–868.6MHz

Transmitter Power (EIRP)

Limit 25mW

Communication Mechanism

Two way

Communication Distance

RF: Up to 1,600 m (5,249.34 ft) in an open space

Encryption Mode

AES128

Frequency Hopping

Yes

General

Power Supply

CR123A × 4

Battery Life

Without Camera: 5 years (triggers 10 alarms a day)
With Camera: 3.5 years (triggers alarms twice a week)

Operating Temperature

–25 °C to +60 °C (–13 °F to +140 °F)

Operating Humidity

10%–90% (RH)

Product Dimensions

211 mm × 106 mm × 94 mm (8.31" × 4.17" × 3.7")

Installation Height

0.8 to 1.3 m

Net Weight

651g (1.44lb)

Gross Weight

890g (1.96lb)

Installation

Wall mount, pole mount

Casing Material

PC + GF

Protection

IP66

Certifications

THERE IS

Anti-corrosion Level

Basic Protection

Storage Temperature

–25 °C to +60 °C (–13 °F to +140 °F)

Packaging Dimensions

251 mm × 116 mm × 119 mm (9.88" × 4.57" × 4.69”)

Further details


Schema installazione ARD311-W

Download

Brochure
All our products are in conformity with the in force CE normative (read here). To ask for a copy of the certification fill out this form

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