Modelul ARD323-W2 este un contact magnetic wireless cu montaj aparent, special conceput pentru securizarea usilor si ferestrelor in sistemele de alarma Dahua. Acesta este echipat cu un contact reed, avand un interspatiu de pana la 40 mm si o intrare pentru contact uscat. Printre functiile sale se numara avertizarea la baterie scazuta, indicatorul LED pentru status si protectia antisabotaj prin tamper.
Specificatii tehnice Dahua ARD323-W2:
- Interspatiu: <40 mm
- Zona externa: 1x intrare contact uscat
- Montaj: perete
- Frecventa wireless: 868 MHz
- Comunicare bidirectionala
- Protectie: criptare AES128, salt de frecventa
- Comunicare wireless: pana la 1200 m (spatiu deschis)
- Masurare temperatura: -15C – 65C
- Acuratete / Rezolutie: ±1C / 1C
- Indicator LED
- Tamper antisabotaj
- Avertizare baterie scazuta
- Remote upgrade: Cloud update
- Carcasa: PC + ABS
- Alimentare: baterie CR123A
- Autonomie baterie: ~5 ani
- Consum: max 125 mW
- Temperatura de functionare: -10C – 55C
- Umiditate: 10% – 90% RH
- Dimensiune: 100.2 x 20.8 x 20.3 mm
- Greutate: 70 g
![Contact Magnetic Wireles Small Dahua ARD323-W2 Contact Magnetic Wireles Small Dahua ARD323-W2 [1]](https://rovision.ro/wp-content/uploads/2020/03/ARD323-W2868S.png)
![Senzor cu contact magnetic wireless HiLook, usa/fereastra, 868 MHz, anti-bruiaj, ALARM-D201MC-WE Senzor cu contact magnetic wireless HiLook, usa/fereastra, 868 MHz, anti-bruiaj, ALARM-D201MC-WE [1]](https://rovision.ro/wp-content/uploads/2026/04/ds-pd201mc-we_image_1-324x243.jpg)
![Intrerupator inteligent TP-Link Tapo S210, 1 buton, 868MHz, baterii AAA, necesita Hub Tapo Intrerupator inteligent TP-Link Tapo S210, 1 buton, 868MHz, baterii AAA, necesita Hub Tapo [1]](https://rovision.ro/wp-content/uploads/2026/05/overlay_fe5dd97b56a55230f0f11dcbe77999cd-324x321.jpg)
![Hub smart TP-Link, Smart IR & IoT Hub, WiFi 2.4GHz, Bluetooth, sirena 93dB, control IR, Matter, TAPO H110 Hub smart TP-Link, Smart IR & IoT Hub, WiFi 2.4GHz, Bluetooth, sirena 93dB, control IR, Matter, TAPO H110 [1]](https://rovision.ro/wp-content/uploads/2026/05/24d301a854d10060b3a26b3728e25b7e-324x324.jpeg)
![Extender Ethernet cu un port RJ45, prin cablu coaxial, transmitator, Dahua LR1002-1ET-V3 Extender Ethernet cu un port RJ45, prin cablu coaxial, transmitator, Dahua LR1002-1ET-V3 [1]](https://rovision.ro/wp-content/uploads/2026/04/lr1002-1etlr1002-1ec1-324x324.jpg)
![Telecomanda wireless cu 4 butoane Hikvision AX PRO DS-PKF1-WE/BK, LED, 868 MHz, RF 900 m Telecomanda wireless cu 4 butoane Hikvision AX PRO DS-PKF1-WE/BK, LED, 868 MHz, RF 900 m [1]](https://rovision.ro/wp-content/uploads/2026/05/162615_6a0acb877d0ec4dfec09b1315dc41d4d91519a51944bb_design_fara_titlu_(67)-324x324.jpg)







































































![Contact Magnetic Wireles Small Dahua ARD323-W2 Contact Magnetic Wireles Small Dahua ARD323-W2 [1]](https://rovision.ro/wp-content/uploads/2019/08/sldr1.jpg)
![Contact Magnetic Wireles Small Dahua ARD323-W2 Contact Magnetic Wireles Small Dahua ARD323-W2 [1]](https://rovision.ro/wp-content/uploads/2019/08/sldr5.jpg)