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mini vibration detector, sound sensor alarm;
door/window vibration sensor alarm detector;
detect 1.5~3.5m;(mini version of YH-971)
Detecting distance different by buit-in different materials:
concrete 1.5m , brick wall 2.5m, iron and steel 3m, glass 3.5m, wood 3.5m;
widely used for ATM machine, windows, doors,walls, everywhere.
Model | RV971 mini vibration detector |
Detecting method | Sound Wave Sensor |
Detecting Distance | 1.5~3.5m |
Installation | Anywhere |
Working voltage | 9~16VDC |
Working current | 15mA(12V) |
Working environment | Temperature:-30°C~+60°C |
Alarm output contact | NC, 12VDC,100mA Max |
Tamper-proof contact | NC, 12VDC,100mA Max |
Alarming time | 2.2s min |
Warm-up time | 2 minutes |
Anti RFI | 25V/M (10MHz~1GHz) |
Dimension | 83*17*25mm |

Who we are:
Yuanhang is a hi-tech enterprise which specializes in the research & development of security
products including PIR detectors, IR detectors, gas leakage detectors, security alarm systems, magnetic switches, buttons, alarm sirens, etc.,
with advanced equipment, specialized engineers and versatile service. The ODM/OEM and direct sales services are provided for customers around the world.
What we do:
Each product is carefully and strictly tested and calibrated against relative standards before shipment. Competitive offer, quality product,
ontime delivery, strong technical support, professional OEM/ODM service experience for UK, Asia, Middle east, Sweden etc. partners.
We promise:
1. The same product, the lowest price.
2. The same price, the best quality.
3. The same quality, the fast delivery time.



Q: 1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q: 2. What is the lead time?
A:Sample needs 1-3 days, mass production time needs 5-7 days for order less than 5000 pcs.
Q: 3. How do you ship the goods and how long does it take arrive?
A: for samples, We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive.
for cargos, you can choose sea or airline service by your needs.
Q: 4. How to proceed the order if I have logo to print?
A: Firstly, we will prepare artwork for visual confirmation, if the color and position are alright, we would make sampling first from silk print factory and take picture for your second confirmation before mass pro-duction.
Q: 5. Do you offer guarantee for the products?
A: Yes, we offer one year guarantee for the products.
Q: 6. Do you accept drop shipping?
A: Yes, it’s available.
Send the inquiry in the below, and click "Send" now!!! We are here 7*24 hours.
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