The Hikvision DS-PM1-O1L-WB is a compact wireless relay module designed to control low-voltage electrical power supply devices. Supporting a 7–24 VDC source, it allows circuits to be opened or closed manually via App, keypad, or keyfob, or automatically by linking to different system events. With secure two-way communication, tamper input, and automation features, it’s ideal for smart integration in alarm and automation systems.
Key Features
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433 MHz Two-Way Wireless Communication: Stable transmission with up to 800m range.
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AES-128 Encryption: Ensures secure communication against interference and hacking.
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LED Display: Shows relay status, power, and signal for quick diagnostics.
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Compact Design: Small casing for discreet installation in tight or hidden spaces.
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Automation Ready: Supports manual control (App, keypad, keyfob) or event-triggered operation.
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Scenario Setting: Operates by alarm, schedule, fault, or manual action.
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Tamper Input: Includes alarm input for tamper detection, NO/NC.
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Relay Output: 1 NO/NC output (0–36V DC, Max 5A).
Downloads
Perfect For:
- Residential automation (lights, gates, garage doors)
- Retail shops (lighting and appliance control)
- Small offices (energy-saving automation)
- Hotels and hospitality (room device management)
- Medium-sized commercial sites
Installer Tips
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Power Supply: Ensure 7–24 VDC regulated input for stable operation.
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Relay Load: Do not exceed 36V DC, 5A on relay contacts.
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Mounting: Wall-mount in a dry location; avoid high-humidity areas.
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Antenna Range: For best wireless performance, avoid metal enclosures.
Quick-Read Specs
| Specification |
Detail |
| Power Supply |
DC 7–24V |
| Relay Output |
1 × NO/NC (0–36V DC, Max 5A) |
| Alarm Input |
1 × Tamper, NO/NC |
| RF Frequency |
433 MHz |
| RF Method |
Two-way communication |
| RF Modulation |
2GFSK |
| RF Distance |
Up to 800m (open area) |
| Wireless Security |
AES-128 Encryption |
| Indicators |
3 LEDs: Power (green), Signal/Register (red/green), Relay (blue) |
| Operating Temperature |
-10°C to +55°C |
| Operating Humidity |
10%–90% (non-condensing) |
| Installation |
Wall-mount |
| Dimensions (W × H × D) |
38 × 25 × 18 mm |
| Shell Material |
Plastic |
| Color |
White |
| Weight |
28.5 g |
Extra Info
Smart Relay Integration
The DS-PM1-O1L-WB goes beyond being just a relay—it acts as a versatile bridge between alarm systems and smart automation scenarios. Designed for flexibility, it can activate lights, control household or office appliances, or trigger external devices in response to security alarms, scheduled tasks, or user-initiated commands. This makes it an ideal choice for both security enhancement and smart home/office automation, delivering seamless integration into existing systems.
Flexible Control
End-users can enjoy multiple control methods that adapt to different preferences and situations. The relay can be managed remotely via the Hik-Connect mobile app, locally through a wireless keypad, or conveniently with a portable keyfob. This ensures maximum flexibility and user convenience, whether the control is needed at home, in the office, or on the go.
Secure & Reliable
To ensure safe and stable operation, the DS-PM1-O1L-WB features AES-128 encryption combined with two-way wireless communication. This dual-layer approach prevents unauthorized access, protects against signal hijacking, and guarantees that commands are executed reliably. Users can trust the relay to perform securely, even in environments prone to wireless interference.
Compact Design
With its slim and discreet housing, the relay is engineered for easy installation in tight spaces. It can be neatly concealed inside junction boxes, wall cavities, or behind appliances, keeping the setup unobtrusive while maintaining full functionality. This compact design makes it suitable for a wide range of residential, commercial, and industrial applications.
Q&A
Q1: What voltage does it support?
A: 7–24 VDC input power with relay output up to 36V DC, 5A.
Q2: How is it controlled?
A: Via Hik-Connect App, wireless keypad, keyfob, or linked events.
Q3: What is the wireless range?
A: Up to 800m in open space (433 MHz, two-way).
Q4: Can it be hidden inside devices?
A: Yes, its compact design allows discreet installation.
Q5: Is it secure against tampering?
A: Yes, it includes a tamper input for external device monitoring.
