
- Average
- R 530.00
- Lowest seen
- R 530.00
- Highest seen
- R 530.00
- Last change
- R 0.00
- First indexed
- 15 Sep 2026
- Retailer
- FirstShop
Dahua ARM7011-W2(868) Wireless Relay Dahua Wireless Relay Frequency hopping and two-way communication technology ensure that communication is stable. Supports jamming detection and communication encryption. Supports cloud update and automatically restores when cloud update fails. Overheating protection. Voltage detection. 1 channel external tamper input. Specifications: Alarm Input: 1 for tamper, NO/NC Relay Output: 1, NO/NC (0–36 VDC, Max 5A) Indicator Light: 1 for multiple statuses (pairing, communication) Button: 1 Remote Update: Cloud update Test Mode: Yes Carrier Frequency: 868.0 MHz–868.6 MHz Communication Mechanism: Two-way Communication Distance: 1200 m (3937.01 ft) in open areas Encryption Mode: AES128 Frequency Hopping: Yes Power Supply: 7–24 VDC Operating Temperature: –10 °C to +55 °C (indoor) Operating Humidity: 10%–90% (RH) Storage Temperature: –10°C to +55°C Storage Humidity: 10%–90% (RH) Product Dimensions: 39mm × 33mm × 19mm Gross Weight: 60 g installation: Wall mount Casing material: PC + ABS Certifications: CE