Smart | Wireless Two-Way Communication Relay Module | Security Control | Management System | 7-24VDC | Hikvision DS-PM1-O1L-WE AX PRO

Technical Data
Scenario setting: Activation based on alarm, operation, malfunction, scheduled time, or manual control.
Learning button: Allows quick device registration.
Serial connection: Used for configuration and system updates.
Power supply voltage: 7–24 V DC.
Operating humidity: 10% – 90%.
Operating temperature: -10 °C – 55 °C.
Frequency: 868 MHz.
Transmission method: Two-way communication.
Modulation: 2GFSK.
Communication range (open space): Up to 1800 m.
Wireless security: AES-128 encryption.
LED indicators: 3 lights indicating registration/signal status (green/red), power status (green), and relay status (blue).
Mounting method: Wall-mounted.
Dimensions: 38 × 25 × 18 mm.
Housing material: Plastic.
Color: White.
Weight: 28.5 g.
Alarm input: 1 tamper input, NO/NC contact.
Relay output: 1 NO/NC (0–36 V DC, max 5 A).
Functionality and Usage
Access control systems – Can be used as an auxiliary device for controlling doors, gates, lighting, or other systems.
Security and alarm systems – Allows activation or deactivation of alarm systems, control of sirens, or other external devices.
Smart automation solutions – Suitable for automatic switching of devices based on user-defined scenarios.
Remote control systems – The relay can be controlled via a mobile app, keypad, or remote control.
Pros
Convenient and flexible control – Can be operated via a mobile app or remote control.
Secure data transmission – AES-128 encryption prevents unauthorized access.
Long operating range – Up to 1800 m wireless range ensures stable operation in large areas.
Automated operation – Various operational scenarios can be set based on alarms, schedules, or other factors.
Compact design – Small dimensions make it easy to hide or integrate into existing systems.
Cons
Requires constant power supply – Does not support battery operation.
Limited relay load capacity – Maximum load of 5 A, not suitable for high-power devices.
May require additional configuration – Some systems may need configuration via specialized software.
The DS-PM1-O1L-WE is a compact, reliable, and secure relay module designed for remote device control, access control systems, and smart automation solutions. Its long-range operation, two-way communication technology, and easy control via a mobile app make it an excellent choice for various applications.