• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Henan, China (Mainland)
  • Brand Name: Douwin
  • Model Number: 5755MF
  • Card Type: Opened by 13.56Mhz card
  • Unlock: User Card or Mechanical Key
  • Place of origin: China
  • Product name: Smart remote keyless lock box waterproof best locker for gym spa
  • Color: Gold Silver
  • Material: zinc alloy
  • Lock: smart card lock
  • Usage: gym swimming pool spa
  • Brand: DOUWIN
  • Certificate: CE FCC

Packaging & Delivery

Packaging Details in Carton
Delivery Time 3 days

Smart remote keyless lock box waterproof best locker for gym spa

Product Description

1. Either mode of single card control or double card control can be used flexibly.It can be opened byGuest card,Master card.
2. If the lock loss power,the lock can gain the power from outside by standby battery box.In cae the

lock can't be open by cards,you can use mechanical key open it directly in emergency.
3. It is applicable to the chests and cabinets in places like enterprises,institutions,gymnasium,public

bathhouses,sauna bath centers,Massage center,as to make management more convenient and inte-



Function character

 1. Automatic alarm if the door is not properly locked

 2. Alarm if opened illicit (antipry)

 3. Automatic alarm if low tension happened (≤4.0V)

 4. Beautiful alarm effect

 5. Flexibility movement transmits;prevent the outside force to destroy the internal structure of lock,

safe and reliable.

 6. I-button card with watch-type belt,easy to take,waterproof,and anticorrosion.


Three: Installation request:

1. Gate Thickness

   a.Interspaces between door panel and doorframe lateral suture:1.0mm≤L≤3mm

   b.5730type lock door thickness: 6mm ≤t≤25m

2. other type lock door thickness: t≥3m

3. Door scroll (Hinge) can turn in agility and equality.




Power supply  4.5V DC
Static consumption  3uA maximum
Dynamic consumption  250mA
Working temperatures  -20°C to 70°C
Humility  98% maximum


 outside by standby battery box. In cae the lchests and cabinets in places like enterprises, institutions

Company Information

Packaging & Shipping


Our Services


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
4 Transactions 30,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $31,000
Learn More