Door Sensor for Air Conditioner Motion Sensor
RZ001
$7.00
Product highlights
- Enhanced Energy Savings: Automatically signals RZ050-DS to turn off AC when doors or windows are left open.
- Requires RZ050-DS: Uses proprietary 433MHz RF; exclusively compatible with Rayzeek RZ050-DS (not standalone).
- Wireless & Easy Mounting: Cordless design powered by 2x AAA batteries; mounts with included adhesive or screws.
- Customizable Time Delay: Select from 5s, 1min (default), 5min, 10min, or 30min delay via pinhole button.
- 30-Minute Repeat Transmission: Re-transmits shut-off signal every 30 minutes while an opening remains open.
- 7 Interference-Free Groups: Supports 7 distinct RF channels; pair up to 5 sensors per group with automatic FIFO eviction.
- Low Battery Protection: Clear LED burst alerts and automatic safety shutdown below 2.3V.
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Consult an Expert

Stop Cooling the Outdoors
Never worry about wasting energy cooling your home or office when a door or window is left open again. The RZ001 Door Sensor acts as a vigilant guard for your air conditioning system. When paired with the RZ050-DS controller, it detects an open door or window and, after your pre-set time delay, sends a wireless signal telling the RZ050-DS to turn off the AC. It’s a simple, effective way to plug a common energy leak and significantly boost your savings.

Seamless Integration & Coverage
The RZ001 is built to work flawlessly within the Rayzeek ecosystem. It pairs wirelessly and reliably with your RZ050-DS controller using distinct signal groups to prevent interference, even if you have multiple systems nearby. Need to monitor more than one entry point? No problem. You can connect multiple RZ001 sensors (up to 5 per group) to a single RZ050-DS, ensuring comprehensive coverage for rooms with several windows or doors. The easy pairing process makes expanding your system a breeze.
Features, Benefits, Specs

Features & Benefits
- Automatic AC Shut-Off: Prevents energy waste by signaling the RZ050-DS to power down the AC when doors or windows are left open. (Requires Rayzeek RZ050-DS controller; not compatible with RZ050-DP).
- Wireless 433MHz Communication: Reliable proprietary RF connection with up to 30 meters transmission range in open space.
- Adjustable Time Delay: Choose how long an opening must remain ajar before triggering AC shut-off: 5s, 1min (default), 5min, 10min, or 30min (cycled via pinhole button).
- 30-Minute Periodic Safeguard: Re-transmits the shut-off command every 30 minutes as long as the opening remains open, preventing manual cooling restarts.
- Multi-Sensor Capacity: Connect up to 5 door sensors per RZ050-DS signal group with automatic FIFO eviction if exceeded.
- 7 RF Signal Groups: Allows up to 7 isolated systems within the same 30-meter perimeter without cross-talk interference.
- Battery Powered with Low-Voltage Cutoff: Operates on 2x AAA batteries (not included). Features 10-flash burst warnings and automatic shutdown below 2.3V.
- Flexible Mounting: Includes pre-cut double-sided adhesive tape and mounting screws for fast attachment to frames and sashes. (Maximum alignment gap: 7mm).
- Specifications
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Model
RZ001
Power
2 x AAA Batteries (Not Included; Low Voltage Cutoff at 2.3V)
Transmission Distance
Up to 30 meters in open space (433MHz RF, 7 Selectable Groups)
Time Delay Options
5s, 1min (default), 5min, 10min, 30min (30-min repeat pulse)
Mounting
Adhesive tape or screws (included)
Max Alignment Gap
7mm between sensor and magnet when closed
Operating Temperature
0°C to 40°C
Operating Humidity
Up to 90% RH (Indoor use only)
Compatibility
Requires Rayzeek RZ050-DS Controller (Incompatible with RZ050-DP)
Comparison Table
RZ050
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RZ050-DP
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RZ050-DS
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|---|---|---|---|
| Auto AC Control Modes |
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| Window/Door Sensor Compatible |
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| Power Supply |
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Note : USB Power adaptor not included in the package, purchase here(Plug type: US, UK, EU).
FAQ
Can the RZ001 door sensor work standalone or connect to WiFi, Tuya, Zigbee, or Alexa?
No. The RZ001 is a specialized accessory utilizing a proprietary 433MHz radio frequency protocol designed exclusively to communicate with the Rayzeek RZ050-DS AC Motion Controller. It does not have a WiFi, Zigbee, Z-Wave, or Bluetooth radio, cannot connect directly to home automation hubs or smartphones, and cannot operate without an RZ050-DS controller.
Is the RZ001 sensor compatible with the RZ050-DP motion controller?
No. The RZ050-DP (Dual Power AC Controller) operates strictly via PIR motion detection and IR transmission; it does not contain an RF receiver. The RZ001 sensor is only compatible with the RZ050-DS series of controllers.
What is the wireless communication range of the RZ001?
The RZ001 can transmit up to 30 meters (approximately 100 feet) in open space to the RZ050-DS controller. Physical barriers such as reinforced concrete walls, metal framing, or heavy fire doors will reduce the effective transmission distance.
How do I pair this standalone RZ001 sensor with my RZ050-DS controller?
To pair a standalone RZ001: 1. Press and hold the TIME button on the RZ050-DS for 5 seconds until the LED illuminates. 2. Tap the TIME button to choose a signal group (1 to 7). 3. Using the included pin, press and hold the pinhole reset button on the RZ001 for 6 seconds until the LED flashes rapidly, then short-press the pinhole button once (LED turns solid). 4. The RZ050-DS LED will flash twice and remain solid, while the RZ001 LED turns off, confirming successful pairing. 5. Press and hold the controller’s TIME button for 5 seconds to exit pairing mode.
How many RZ001 sensors can I connect to a single RZ050-DS controller?
You can connect up to 5 door sensors per signal group across any of the 7 available signal groups. If you pair a 6th sensor to the same signal group, the controller automatically removes the sensor that was paired earliest (FIFO auto-eviction policy).
How do I configure the door sensor’s time delay?
Use the included pin tool to briefly short-press the pinhole button on the RZ001. The red LED will flash to confirm the active setting: 1 flash = 5 seconds, 2 flashes = 1 minute (factory default), 3 flashes = 5 minutes, 4 flashes = 10 minutes, 5 flashes = 30 minutes. Each short press advances to the next option.
What happens if a door or window is left open permanently?
Once the door remains open longer than your configured delay (e.g., 1 minute), the RZ001 transmits an RF shut-off command to the RZ050-DS controller. If the opening remains ajar, the sensor will continue to re-transmit the shut-off command every 30 minutes. This prevents occupants from manually restarting the AC while cooled air is escaping.
What are the exact mounting and alignment tolerances?
The sensor consists of a main transmitter unit and a smaller passive magnetic bar. Mount the sensor on the frame and the magnet on the movable door/window sash using the included adhesive or screws. Ensure the molded alignment notches on both casings face each other. When the door or window is fully closed, the gap between the sensor and magnet must not exceed 7 mm.
What batteries does the RZ001 require, and how does the low battery warning work?
The RZ001 requires 2 x AAA alkaline batteries (not included). When battery voltage drops, the red LED flashes 10 times, pauses for 3 seconds, and repeats for 3 full cycles. When voltage drops below 2.3V, the sensor executes a safety shutdown signaled by 1 long flash followed by 3 short flashes. Replace both batteries immediately when this signal occurs.
Why does the LED flash 5 times when I open the door?
A sequence of 5 quick LED flashes upon opening indicates normal operation—the internal magnetic contact has separated and the sensor has initialized its countdown delay. Once the delay timer expires and the RF signal is sent to the controller, the LED flashes once to confirm transmission.
Videos
Introducing the RZ050 AC Motion Sensor
RZ050 User Guide
RZ050 AC Compatibility Test

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