Honeywell Home 5820L Wireless Slim Door/Window Transmitter
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Key Features
- Slim profile fits narrow casement and double-hung windows for discreet, space-saving monitoring
- Compact design reduces installation time and simplifies retrofit projects
- Long-life 1.5V lithium battery minimizes maintenance and service calls
- Surface-mount form factor for fast, reliable placement on doors and windows
- Compatible with 5800 Series receivers and VISTA systems for easy integration into existing security platforms
Quick Specifications
- Product Model
- 5820
- Brand Name
- Honeywell Home
- Product Line
- 5800
- Product Name
- 5820L Door/Window Transmitter
Frequently Bought Together
Honeywell Home 5820L Wireless Slim Door/Window Transmitter
$50.39
2 items selected
Total: $91.18
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Product information
5820L
Overview
Protect vulnerable entry points without bulky hardware—ideal for installers who need a low-profile, reliable sensor for residential and commercial projects. The Honeywell Home 5820L wireless slim door/window transmitter delivers discreet intrusion detection and continuous monitoring for casement and double-hung windows where space is limited. At nearly one-third smaller than standard transmitters, the 5820L installs quickly as a surface-mount magnetic contact and integrates seamlessly with 5800 Series receivers and VISTA security systems. Battery-powered with a 1.5V lithium cell, it provides long operational life to reduce maintenance and callbacks. Built with a normally-closed reed switch for dependable contact sensing, this wireless transmitter supports consistent alarm reporting and surveillance-focused installations. Use the 5820L to strengthen perimeter protection, enhance intrusion detection, and streamline retrofit upgrades. Add the Honeywell Home 5820L to your next installation for compact, professional-grade security—order now or contact our sales team for volume pricing.
Features
- Slim profile fits narrow casement and double-hung windows for discreet, space-saving monitoring
- Compact design reduces installation time and simplifies retrofit projects
- Long-life 1.5V lithium battery minimizes maintenance and service calls
- Surface-mount form factor for fast, reliable placement on doors and windows
- Compatible with 5800 Series receivers and VISTA systems for easy integration into existing security platforms
| General Information | |
|---|---|
| Brand Name | Honeywell Home |
| Manufacturer | Resideo |
| Product Line | 5800 |
| Product Name | 5820L Door/Window Transmitter |
| Product Type | Security Wireless Transmitter |
| Product Model | 5820 |
| Product Series | VISTA |
| Application/Usage | Security System Sensors |
| Country of Origin | MX |
| Manufacturer Part Number | 5820L |
| Technical Information | |
| Connectivity Technology | Wireless |
| Physical Characteristics | |
| Color | White |
| Depth | 0.80" |
| Width | 0.50" |
| Height | 3.00" |
| Form Factor | Surface Mount |
| Power Description | |
| Power Source | Battery |
| Input Voltage | 1.5V DC |
| Product Information | |
| Mount Type | Surface Mount |
| Miscellaneous | |
| Compatibility | 5800 Series Receiver - Wireless |
| Indoor/Outdoor | Outdoor |
| Package Contents | 5820L Door/Window TransmitterAAA Lithium Battery |
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Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 5820L
- Manufacturer part:
- 5820L
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsHoneywell Home 5820L Wireless Slim Door/Window Transmitter
5820L