1 / 2 · Click to enlarge
The Holyiot 21033, nRF52832 Holyiot PIR Motion Sensor for Smart Home by HOLYIOT is a premium motion sensor designed for premium buyers. It features Item Type: Motion Sensor and Model No. / Name: Holyiot 21033.
Available Offers
Free Delivery on this order. No minimum order value.
15-Day Easy Returns — hassle-free return & full refund.
Secure Payment — 100% safe checkout with UPI, Cards & Net Banking.
Available Offers
5% Cashback
Pay with UPI & get 5% cashback (up to ₹50) via Razorpay
No-Cost EMI
Available on select bank cards at checkout. 0% interest for 3 months.
Free Shipping
Free delivery on all orders. No minimum order value.
Cash on Delivery
COD available on orders up to ₹5,000 across India.
Quick Specs
Ideal For
About This Product
The Holyiot 21033, nRF52832 Holyiot PIR Motion Sensor for Smart Home by HOLYIOT is a premium motion sensor designed for premium buyers. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: Motion Sensor
- Model No. / Name: Holyiot 21033
- Bluetooth Version: BLE 5.0 — faster pairing, longer range, and lower battery draw
- Chipset: nRF52832 — smooth, lag-free performance
- Voltage Rating (V): 1.7 – 3.6 — works with standard household power
- Flash Memory: 512 — effortless multitasking
- Output Power(dBm): Up to +4
- Receiver Sensitivity: -96 dBm
Why Buy from Elecvora?
Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.
The Holyiot-21033 is a compact, ultra-low-power Bluetooth Low Energy (BLE) motion sensor module based on the Nordic nRF52832 SoC. Featuring a 32-bit ARM Cortex-M4F processor, 512kB flash, 64kB RAM, and integrated PIR sensor, it enables smart, wireless motion detection. Supporting BLE, ANT, and 2.4GHz protocols, it's ideal for smart home, IoT, and automation systems with efficient power consumption, reliable connectivity, and flexible integration options.
Features:
- Nordic nRF52832 SoC with ARM Cortex-M4F CPU
- Integrated PIR motion sensor
- Supports BLE, ANT, and 2.4GHz proprietary protocols
- Up to +4 dBm output power with -96 dBm sensitivity
- Event-driven API and PPI for power efficiency
- NFC interface and 1.7–3.6V voltage operation
- 512kB flash & 64kB RAM
- Over-the-air (OTA) firmware updates supported
