China best padlocks with master key gps locks access control

1-4 Sets
>=5 Sets
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1 Set
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Company Information

Tianjin Yingsaifu Technology Development Co., Ltd.

CN Trading Company
Response Time
Response Rate:
US$ 400+
1 Year Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Tianjin
Payment Terms: T/T,Western Union
Supply Ability: 1000.0 Set/Sets per Month
Brand Name: intellisafe
Place of Origin: Tianjin China
Model Number: GS40
Certification: CE/ROHS
Name: intelligent padlock
Packaging Detail: carton package size:15*15*15cm weight:0.5kg
Product Description

Intelli-safe for Telecom
High security locking
Various types of padlocks,
cylinders and cabinet locks
Remote programming via Mobile phone
Time based authorization
Audit trail-records real-time upload. Multiple administrators Domains
Access to software from any computer

36020200511150900051Equipped with the passive smart electronic lock cylinder. Built-in encryption chip in lock cylinder , no power supply design. When the key contacts unlocking, electronic key reverse power supply lock, complete the authorization identification, decoding unlocking.After the unlocking is completed, the record is stored in the lock and electronic key storage for permanent retention.Through the sensor of opening and closing of the lock cylinder, the record can be used to detect the opening and locking.audit trailaccess control


One key can open all the locks with the authorization of the cloud-based controal platform which is suitable for power grid,telecom, transport, big factories that need to be mornitored in real time.



smart cylinder_20191104144603padlocks with master key






Working voltage

3.7V-4.2V DC

  Working current

unlock current:200mA

Standby current:0mA

 lock body width


Temperature range

-40℃ to 80℃

Humidity range

5% to95%( No condensation)

Standby time






Surface treatment

Drawing polishing


1500V electrostatic discharge

Electromagnetic interference

 Not affected at 80mhz-1000mhz

Magnetic interference

Unaffected even if 25,000 gauss magnetic material

The electric field interference

Unaffected even if electromagnetic field of 50V/m radiation  

IP grades



Packaging & Shipping



  Q: How long is your delivery time?
A: Generally it is 3-7 days if the goods are in stock. or it is 7-15 days if the goods are not in stock,
it is according to quantity.

Q: What is your terms of payment ?
A: 100% Payment in advance before shipment.

Q:After sales:
A: 24 months long warranty
2- tested the machine before send out
3- inform you the machine production schedule every two days
4- inform the tracking number once we get and tell you where is the machine every two days till you
got the machine
5- Every month we will communicate with you ask if the goods works good or not.
6- Give the answer back to you within 2 hours if the goods have any problem.