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HES OPT-1DLM Dual Lock Monitor - Electric Strike Power Supplies
HESElectric Strike Power Supplies

HES OPT-1DLM Dual Lock Monitor

The HES Dual Lock Monitor (MPN OPT-1DLM) is an electric strike power supply accessory compatible with the Series 1600. It operates on a 12 to 24 V DC input voltage and is designed to monitor lock status for access…

SKU 3G-OTH-517968

Also listed as: OPT1DLM · OPT 1DLM

Brand
HES
Item
OPT-1DLM Dual Lock Monitor
Part Number
OPT-1DLM
Category
Electric Strike Power Supplies
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HES
Manufacturer Part Number
OPT-1DLM
Product Type
Dual Lock Monitor
Input Voltage
12 to 24 V DC
Compatible with Series
1600

Technical Documents

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HES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HES Dual Lock Monitor (MPN OPT-1DLM) is an electric strike power supply accessory compatible with the Series 1600. It operates on a 12 to 24 V DC input voltage and is designed to monitor lock status for access control applications.

Frequently Asked Questions

What is the HES Dual Lock Monitor used for?

The HES Dual Lock Monitor (OPT-1DLM) monitors lock status in access control systems. It is compatible with the Series 1600 electric strike and operates on 12 to 24 V DC input voltage, providing dual lock monitoring for security applications.

What are the specifications of the HES OPT-1DLM?

The HES OPT-1DLM is a Dual Lock Monitor with an input voltage of 12 to 24 V DC. It is compatible with the HES Series 1600 electric strike. The product height is 1 3/8 in. It is designed for lock status monitoring in access control systems.

Where to buy the HES OPT-1DLM worldwide?

3G Electric supplies the HES OPT-1DLM Dual Lock Monitor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this HES accessory.

How to install the HES Dual Lock Monitor?

Install the HES Dual Lock Monitor by connecting it to a 12 to 24 V DC power source and wiring it in series with the Series 1600 electric strike. Follow standard access control wiring practices and consult the manufacturer's manual for terminal assignments and mounting details.

Used in

Common applications for HES
Commercial office buildings — HES mortise electric strikes such as SKU 45DJ67 for access-controlled tenant entry doors
Healthcare facilities — HES rim electric strikes for exit devices such as SKU 28XU15 on egress doors requiring remote release
Educational campuses — HES heavy-duty rim electric strikes such as SKU 28XU02 for classroom and lab access control
Industrial plants — HES mortise electric strikes such as SKU 28XT79 on electrical rooms and controlled storage areas
Data centers — HES rim electric strikes such as SKU 2MXN3 for secure cabinet rooms and restricted corridors
Retail and hospitality — HES brass-finish rim electric strikes such as SKU 45DJ75 for customer-facing egress doors
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HES Products

3G Electric supplies HES electric strike power supplies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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The HES OPT-1LM is a single lock monitor designed to indicate the locked or unlocked status of compatible electric strikes. It operates on 12 to 24 V DC input voltage and is intended for use with HES Series 1600 strikes. Typical applications include monitoring door status in access control systems for commercial and industrial doors
HES
The HES OPT-1LM is a single lock monitor designed to indicate the locked or unlocked status of compatible electric strikes. It operates on 12 to 24 V DC input voltage and is intended for use with HES Series 1600 strikes. Typical applications include monitoring door status in access control systems for commercial and industrial doors

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