Advanced Power-off Cell Phone Detector & High-Sensitivity Security Scanner Phone Detector
Contact Supplier
Product Highlights
- Power-Off Detection: Detects phones even when powered off, battery removed, or in airplane mode.
- False Alarm Avoidance: Ignores common metal items like keys, watches, jewelry, and belt heads.
- 3-Level Sensitivity: Adjustable Standard, High, and Low sensitivity for various environments.
- Dual Warning Indicators: Audible beep alarm and 7-LED bar showing signal strength.
- Auto Environment Adaptation: Automatically adjusts to ambient conditions after power-on self-test.
- Compact & Lightweight: Weighs only 165g with dimensions 14x7x2.5 cm for easy portability.
- Dual Power Options: Operates on 4 AAA batteries or 5V DC USB charger.
- Durable Design: Resistant to water, impact, and high temperatures.
Product Attributes
- Customization
- Available
- Name
- Cell Phone Detection Device Vs-Uof
- Feature01
- Accurate Detection Capability
- Model NO.
- vs-uof
- Feature02
- Intelligent Sensing Technology
- Feature03
- Clear Warning Indicators
- Feature04
- Portable & Durable Design
- Power Source 01
- 4 X AAA/Um-4 Rechargeable Batteries
- Power Source 02
- 5V DC 1A USB Charger
- Battery Low Indicator
- Battery Low Indicator
- Warning Modes
- Beep Alarm Sound and LED Indication (7-LED Strengt
- Sensitivity Levels
- 3 Levels: Standard, High, Low.
- Detecting Distance
- 5 Cm at High Sensitivity (Varies by Phone Model/Br
- Warning Indicators 01
- Audible Alert: Beep Sound.
- Warning Indicators 02
- Visual Alert: 7-LED Bar Indicating Signal Strength
- Lightweight
- 165g.
- Self-Test Function
- Power-on & Self-Test
- Transport Package
- Paper Box Foam Packaging
- Specification
- L 14 x W 7 x T 2.5 cm
- Trademark
- Vodasafe
- Origin
- China
- HS Code
- 8543892090
- Production Capacity
- 100
Product Images of Advanced Power-off Cell Phone Detector & High-Sensitivity Security Scanner Phone Detector
Find Similar Products
Product Description
SZ Vodasafe VS-UOF Power Off Cell Phone Detector
Description:
The SZ Vodasafe VS-UOF is an advanced cell phone detection device designed to assist security personnel in identifying concealed mobile phones, even when they are powered off, battery-removed, SIM card-removed, or in airplane mode. Ideal for secure environments like government facilities, exam halls, and corporate premises, this detector minimizes false alarms and offers reliable performance through intelligent sensing technology.
Features:
Accurate Detection Capability
Detects mobile phones regardless of their power status (off, battery removed, airplane mode).
Avoids false alarms from common metal items such as keys, nail clippers, watches, belt heads, glasses, and jewelry.
Intelligent Sensing Technology
3-Level Sensitivity Adjustment: Standard → High → Low.
High sensitivity: Detects up to ~5 cm (distance varies by phone model/brand).
Auto Environment Adaptation: Automatically adjusts to ambient electromagnetic conditions after power-on self-test.
Manual Environment Adaptation: Press the "ADAPT" button to fine-tune settings in interfering environments.
Clear Warning Indicators
Audible Alert: Beep sound.
Visual Alert: 7-LED bar indicating signal strength (green → yellow → red).
Portable & Durable Design
Compact size: 14 x 7 x 2.5 cm.
Lightweight: 165g.
Resistance to water, impact, and high temperatures (with proper care).
Specifications
| Dimension | L 14 cm x W 7 cm x T 2.5 cm |
| Weight | Approximately 165g |
| Power Source | 1. 4 x AAA/UM-4 rechargeable batteries 2. 5V DC 1A USB charger |
| Charging Time | - Power off: ~4 hours - Power on: ~16 hours |
| Battery Low Indicator | Leftmost red LED lights up when battery is low. |
| Warning Modes | Beep alarm sound and LED indication (7-LED strength bar). |
| Sensitivity Levels | 3 levels: Standard, High, Low. |
| Detecting Distance | ~5 cm at high sensitivity (varies by phone model/brand/orientation). |
Operation Guide
Power-On & Self-Test
Press the "On/Off" switch. The device will perform a self-test (LEDs light up and turn off sequentially).
Auto Environment Adaptation
After self-test, the detector beeps 3 times and adjusts to ambient conditions automatically.
Sensitivity Adjustment
Standard: 1 green LED (default on power-on).
High: Press "SENS." once (2 LEDs, longer detection range).
Low: Press "SENS." twice (no green LED, avoids interference).
Scanning Procedure
Hold the device as shown in the manual, nestle the upper end against the target (pocket, bag), and scan slowly left to right.
Audible and visual alerts activate when a phone is detected.
Manual Adaptation
Press "ADAPT" if false alarms occur in new environments to reset sensitivity benchmarks.
Battery & Charging
Low Battery Warning: Leftmost red LED lights up. Connect to a USB charger or power bank immediately.
Charging Status:
Red LED: Quick charging (0-70% battery).
Green LED: Slow charging (70-100% battery).
Long-Term Storage: Charge every 2 months if unused to prevent over-discharge.
Safety & Usage Notices
Environmental Interference:
Avoid use near high-EMF sources (e.g., high-voltage towers, substations).
Detection may fail if phones are separated by thick clothing or in large bags with gaps.
Battery Care:
Do not leave the device powered on with a low battery to prevent over-discharge.
Use only the manufacturer's original charger to avoid circuit damage.
Prohibited Actions:
Unauthorized repair or disassembly voids the warranty.
Do not expose to water, impact, or extreme heat.
Warranty & Liability
© Copyright 2025, SZ Vodasafe. All rights reserved.
The device serves as an auxiliary tool; the manufacturer assumes no liability for misuse or malfunction-related losses.
Package:(Not Specified in Documents, for Reference)
VS-UOF detector unit
USB charging cable
User manual
(Optional) Carry pouch
For detailed operational diagrams or troubleshooting, refer to the included user manual. Contact SZ Vodasafe customer support for technical assistance or warranty claims.
About the Supplier
Company Profile
Shenzhen Necom Telecommunication Technologies Co. Limited founded in 2010, focus on the manufacturing and sales of the telecom products and security equipment and personal privacy protection products.
Our main products are mobile phone signal amplifier, mobile phone signal shielding device, signal detector. Since company establishment, the products have been sold to many countries and regions in the world.
We could closely tailor kinds of RF signal Solutions for our customers, we could supply the OEM service for our customer. Please find the kinds of RF products or service we could supply as below:
Mobile phone jammers: Portable cell phone jammers, desktop Jamming Solutions, Handheld Jamming Solutions, Bomb Jammers, Vehicular Jamming Systems, Prison Jamming Systems etc.
Signal amplifiers with different output power and different frequency: Signal Repeater covers BTS, Fiber Optical Repeater, Frequency Shift Repeater, Frequency Selective Repeater, Wide Band Repeater, Trunk Repeater and indoor signal booster for GSM/CDMA /DCS/PCS/PHS/3G series.
Signal detectors with different functions:
Accessories: Antenna, Attenuator, Load, Mixer, Combiner, Power splitter and coupler etc.
Company principle: Quality is first, Customer is first. We hope we could have the opportunity to cooperate with you in the near future.
About Our Factory & Business Background
- Address
- Room 702 ,Long Nina Plaza, Long Gang Da Road ,Long Gang District shenzhen ,china
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- shenzhen, hongkong
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2010-04-19
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Can the detector find phones that are turned off?
- Yes, it detects mobile phones regardless of their power status, including when the battery or SIM card is removed.
- Does it trigger false alarms on metal objects?
- No, it avoids false alarms from common items like keys, nail clippers, watches, and jewelry.
- What is the detection range at high sensitivity?
- It detects up to approximately 5 cm at high sensitivity, though this varies by phone model and brand.
- How do I adjust the sensitivity levels?
- You can adjust between Standard, High, and Low by pressing the SENS button once or twice.
- What happens when the battery is low?
- The leftmost red LED lights up to indicate a low battery warning.
- How long does it take to charge the device?
- Charging takes about 4 hours when powered off and 16 hours when powered on.
- Can I manually adapt the device to new environments?
- Yes, press the ADAPT button to fine-tune settings if false alarms occur in interfering environments.
Send your message to this supplier
People who viewed this also viewed
Find Similar Products By Category
- Supplier Homepage
- Products
- Cell phone Detector
- Advanced Power-off Cell Phone Detector & High-Sensitivity Security Scanner Phone Detector
Related Categories
Hot Searches
- Electronic Detector Factories
- Security Detector Factories
- Smoke Detector Factories
- Sensor Detector Factories
- Rf Detector
- Cell Detector
- Wireless Rf Detector
- Gsm Signal Detector
- Rf Frequency Detector
- Phone Detector Bulkbuy