Answer:
The Hikvision DS-PD1-MC-WWS measures 84 mm x 25 mm x 21 mm and weighs 37 g. It operates on a 433 MHz wireless frequency with two-way communication extending up to 800 m in open areas, powered by a 3.0V CR123A battery (they are not included).
The Hikvision DS-PD1-MC-WWS wireless magnetic contact (KT Automation Ref: KTI08003001DHS4) is engineered with the following technical specifications:
- Dimensions: 84 mm (L) x 25 mm (W) x 21 mm (H)
- Weight: Approximately 37 g
- Radio Frequency: 433 MHz two-way wireless communication
- Transmission Range: Up to 800 m in open-space environments
- Encryption: AES-128 RF communication encryption
- Power Supply: 3.0V CR123A battery (they are not included), providing up to 2 years of operational battery life
- Environmental Tolerances: Operating temperature range of -10 °C to +55 °C and non-condensing relative humidity from 10% to 90%
- Operating Gap: Recommended installation spacing of 25 mm to 30 mm between the sensor body and magnetic element