Ring Alarm Range Extender (1st Gen) – Z-Wave Repeater, SKU 4AR1S7-0EN0
Boost Ring Alarm range by 250 ft with the 1st Gen Range Extender (4AR1S7-0EN0). 24-hour backup battery + loud chime. Fixes offline sensors in large homes instantly!
Original price was: $19.99.$14.99Current price is: $14.99.
Condition: New
MPN: 4AR1S7-0EN0
UPC Code: 0842861104868
Worried your Ring Alarm sensors are too far from the Base Station? The Ring Alarm Range Extender (1st Gen) solves that instantly. Simply plug it into any standard outlet halfway between your Base Station and distant sensors, and it boosts Z-Wave signal up to another 250 feet—perfect for large homes, garages, or basements. Additionally, it doubles as a chime for doorbell presses and motion alerts, so you’ll hear what’s happening even when your phone is on silent.
Setup takes under 5 minutes in the Ring app, and the compact white design blends into any room. Moreover, it keeps your entire Ring Alarm system online during brief power outages thanks to a built-in rechargeable backup battery that lasts up to 24 hours.
Why Choose the Ring Alarm Range Extender (1st Gen)?
Many users in 2025 reviews report dropped sensors in two-story or brick homes—until they added this extender. For example, place one on the second floor and eliminate dead zones forever. Plus, it’s fully compatible with all Ring Alarm and Alarm Pro systems, making it an essential upgrade as you add more contact sensors, motion detectors, or outdoor devices.
Key Features:
- Extends Z-Wave Range: Adds another 250 ft of reliable coverage.
- Built-in Chime: Hear doorbell rings and alarm triggers throughout the house.
- 24-Hour Backup Battery: System stays connected during power outages.
- Plug-and-Play: No wiring—just plug in and pair via the Ring app.
Specifications
| Attribute | Details |
|---|---|
| Generation | 1st Gen |
| Connectivity | Z-Wave (250 ft extension) |
| Power | AC adapter + 24-hour rechargeable battery |
| Dimensions | 2.76 x 1.85 x 1.85 inches |
| Weight | 4.8 oz |
| Compatibility | All Ring Alarm & Alarm Pro Base Stations |
| SKU / MPN | 4AR1S7-0EN0 |
| UPC | 842861104868 |
Pros and Cons
Pros:
- Instantly fixes weak signal issues in large or multi-level homes.
- Doubles as a loud indoor chime—great for elderly users or noisy environments.
- Reliable 24-hour backup proven in real-world outages.
Cons:
- Only one extender needed per network (additional units don’t stack range further).
- Slightly larger than 2nd Gen model (though still discreet).
Frequently Asked Questions
Do I need the Ring Alarm Range Extender in 2025? Yes, if any sensor shows “weak signal” or you live in a home over 2,500 sq ft with thick walls. One unit typically solves 95% of range complaints.
Is the 1st Gen still worth buying vs the 2nd Gen? Absolutely—performance is identical for Z-Wave extension. The 2nd Gen is only smaller and adds Wi-Fi repeater capability (rarely needed for Ring Alarm).
Will it work with Ring Alarm Pro? Yes, fully compatible with both original Ring Alarm and Alarm Pro Base Stations.
New WITHOUT retail package
Specification: Ring Alarm Range Extender (1st Gen) – Z-Wave Repeater, SKU 4AR1S7-0EN0
| Weight | 1 lbs |
|---|---|
| Dimensions | 9 × 8 × 4 in |
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Original price was: $19.99.$14.99Current price is: $14.99.
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