Merlin C945 CM842 C940 C943 Garage Door Remote | 433.92MHz Security+ | No Voice
$27.99 Original price was: $27.99.$13.99Current price is: $13.99.
- ✅ Exact OEM Match: Designed to replace Merlin C945, CM842, C940, and C943 remotes with identical button layout and functionality—no compromises, no missing features.
- 🔧 Robust Metal/ABS Construction: Built with a durable metal and ABS composite shell that resists drops, moisture, and everyday garage wear—engineered to outlast cheaper plastic alternatives.
- 📦 Extended Transmission Reach: 433.92MHz RF signal delivers up to 100m range in open areas, ensuring reliable operation from your driveway, garden, or even down the street.
- ⚡ Rechargeable Convenience: Ships with a pre-installed rechargeable battery and includes a charging cable—simply plug in when needed and eliminate the ongoing cost of disposable batteries.
- 🛡️ Backed by Our Guarantee: Every remote includes a 1-year limited warranty and is shipped from Melbourne for fast, reliable Australian delivery—buy with confidence.
343 in stock
Replace your lost or damaged Merlin C945, CM842, C940, or C943 garage door remote with this high-quality aftermarket transmitter. Engineered for compatibility with Merlin Security+ garage door openers operating at 433.92MHz, this remote delivers reliable performance with a durable metal and ABS shell that stands up to daily wear. Pre-loaded with a rechargeable battery and ready to pair with your existing opener, it’s the smart, cost-effective solution for homeowners seeking a replacement that just works.
⚡ Product Highlights
| 📡 Type: 433.92MHz RF (100m range open area) | 🔁 Setup: Learn button pairing required |
| 🔋 Power: Built-in Rechargeable (Included) | 🛡️ Warranty: 1-Year Limited |
Technical Specifications
| Model Number | C945 / CM842 / C940 / C943 Replacement |
| Connectivity | 433.92MHz RF |
| Battery Required | Built-in Rechargeable (Included) |
| Programming | Learn button pairing required |
| Number of Buttons | 4 |
| Transmission Range | Up to 100m (open area) |
| Shell Material | Metal and ABS |
| Working Voltage | 3V |
| Working Current | ≤12mA |
| Warranty | 1-Year Limited |
| Brand | Merlin / ATA Compatible |
Key Features
- Exact OEM Match: Designed to replace Merlin C945, CM842, C940, and C943 remotes with identical button layout and functionality—no compromises, no missing features.
- Robust Metal/ABS Construction: Built with a durable metal and ABS composite shell that resists drops, moisture, and everyday garage wear—engineered to outlast cheaper plastic alternatives.
- Extended Transmission Reach: 433.92MHz RF signal delivers up to 100m range in open areas, ensuring reliable operation from your driveway, garden, or even down the street.
- Rechargeable Convenience: Ships with a pre-installed rechargeable battery and includes a charging cable—simply plug in when needed and eliminate the ongoing cost of disposable batteries.
- Backed by Our Guarantee: Every remote includes a 1-year limited warranty and is shipped from Melbourne for fast, reliable Australian delivery—buy with confidence.
Compatibility Guide
This remote is specifically designed to replace the Merlin C945, CM842, C940, and C943 garage door transmitters. It is compatible with Merlin Security+ garage door openers operating at 433.92MHz. Please verify your original remote part number or garage door opener model below before ordering.
⚠️ Battery Safety Note
This product contains a rechargeable lithium battery. If swallowed, a lithium button battery can cause severe or fatal injuries within 2 hours. Keep batteries and charging accessories out of reach of children. If you think a battery may have been swallowed or placed inside any part of the body, seek immediate medical attention.
Replaces Remote Models
Compatible Garage Door Opener Models
Note on Compatibility: While we strive for accuracy, the list above may not be exhaustive. If your garage door opener matches the Merlin brand, operates at 433.92MHz, and looks identical to this remote, it is likely compatible. Contact us for assistance.
| Connectivity | 433.92MHz RF |
|---|---|
| Battery Required | Built-in Rechargeable (Included) |
| Programming | Learn button pairing required |
| Warranty | 1-Year Limited |
| Number of Buttons | 4 |
| Transmission Range | Up to 100m (open area) |
| Shell Material | Metal and ABS |
| Compatible Brands | ATA, Merlin |
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