Honeywell Home 5800MINI 345 MHz Wireless Door/Window Contact, White
The Honeywell Home 5800MINI is a compact, surface-mounted wireless contact designed to monitor a single door or window on compatible Honeywell Home 5800 Series security systems. Its slim white housing measures only approximately 0.25 inches deep, allowing it to blend discreetly with ornate doors, casement windows, double-hung windows and other applications where appearance matters.
The sensor operates at 345 MHz and transmits an opening signal when the included magnet moves away from the internal reed switch. Color-coded LEDs simplify installation and maintenance: a blue LED helps confirm correct magnet alignment, a green LED indicates signal transmission and a red LED warns of a low battery.
Installation requires no wiring. The transmitter mounts to the stationary door or window frame, while the magnet mounts to the moving section. Double-sided adhesive tape is included for quick installation, and the case opens without specialized tools for battery replacement.
The 5800MINI provides one wireless protection zone and includes case-tamper supervision. It has a manufacturer-specified transmission range of up to 200 feet under favorable conditions; construction materials, metal surfaces and radio interference may reduce the actual range.
Main Features
- Compact wireless door and window contact
- Honeywell Home 5800 Series wireless technology
- 345 MHz operating frequency
- Single-zone opening protection
- Internal magnetic reed switch
- Maximum magnet gap of 1 inch
- Blue LED confirms proper magnet placement
- Green LED indicates wireless transmission
- Red LED provides a low-battery warning
- Case-tamper protection
- Slim, unobtrusive white housing
- Ideal for casement and double-hung windows
- Installs using the included double-sided adhesive tape
- Easy-to-open case requires no specialized tools
- Replaceable CR2032 lithium coin-cell battery
- Up to 200-foot manufacturer-rated wireless range
- Battery, magnet and mounting adhesive included
LED Indicators
- Blue: Confirms that the magnet is within operating range during installation.
- Green: Flashes when the sensor transmits a wireless signal.
- Red: Flashes when a low-battery condition is detected.
The blue and green installation LEDs remain active for approximately 15 minutes after the battery is installed or the cover is removed.
System Compatibility
The 5800MINI is designed for security systems and receivers that support Honeywell Home 5800 Series 345 MHz wireless transmitters. Compatible installations can include:
- Honeywell Home VISTA control panels equipped with a compatible 345 MHz wireless receiver or RF keypad
- Supported Honeywell Home LYNX and Lyric systems
- Other control panels specifically documented to support Honeywell 5800 Series transmitters
Important Compatibility Notice
The 5800MINI uses traditional one-way, non-encrypted 345 MHz communication. It is not a SiX or ProSiX two-way encrypted sensor.
It does not connect natively to Honeywell Home or First Alert ProSeries panels that only support ProSiX devices. An appropriate legacy-wireless takeover module may be required. Always confirm the control panel, receiver and available wireless zones before ordering.
The contact also does not connect directly to Wi-Fi or send notifications independently. Remote alerts depend on the connected alarm panel, communicator and monitoring or interactive-services plan.
What’s Included
- 1 × Honeywell Home 5800MINI wireless transmitter
- 1 × Matching white magnet
- 1 × 3V CR2032 lithium battery
- Double-sided mounting adhesive
- Installation instructions
Recommended Applications
- Residential doors and windows
- Double-hung and casement windows
- Ornate or narrow door frames
- Apartments and condominiums
- Offices and small businesses
- Existing Honeywell Home VISTA systems
- 5800 Series system expansions
- Installations where a discreet contact is preferred
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Honeywell Home |
| Manufacturer | Resideo |
| Model | 5800MINI |
| Product series | 5800 Series |
| Product type | Wireless door/window contact |
| Detection method | Internal magnetic reed switch |
| Protection zones | One |
| Communication | One-way wireless |
| Encryption | No |
| RF frequency | 345 MHz |
| Maximum transmitting range | Up to 200 ft (61 m) |
| Maximum magnet gap | 1 in. (25.4 mm) |
| Status indicators | Blue, green and red LEDs |
| Tamper protection | Case tamper |
| Battery | One 3V CR2032 lithium coin cell |
| Power source | Battery |
| Sensor dimensions | 2.2 × 1.0 × 0.25 in. |
| Magnet dimensions | 1.0 × 0.25 × 0.25 in. |
| Operating temperature | 32°F–122°F (0°C–50°C) |
| Maximum relative humidity | 95%, noncondensing |
| Color | White |
| Material | Plastic |
| Mounting type | Indoor surface mount |
| Mounting method | Double-sided adhesive |
| Certifications | FCC and IC |
| Listings | UL 634 and ULC/ORD-C634 |
| UPC | 886618240126 |
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Shipping & Returns
Shipping & Returns
• Shipping: Orders are processed within 2-3 business days. Standard delivery takes 5-8 business days depending on your location. Free Shipping on orders over $99.
• Returns: You may return or exchange products within 15 days of receiving your order. Items must be in original condition with proof of purchase.
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Estimated delivery: Oct 07 - Oct 11
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How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 2-3 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
What is your return policy?
What is your return policy?
We accept returns within 15 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase.
Do you ship internationally?
Do you ship internationally?
Not at this time, we only ship within the US.

