Gold Member Since 2015
Audited Supplier
Rallar Technology Co., Ltd.

Hotel Lock, Lock, Safe Lock manufacturer / supplier in China, offering A3-903 RF Card Key Hotel Lock with Low Price, Waterproof RF Digital Hotel Card Reader Smart Key Card Door Lock, New Style Safety Smart Door Lock with Fingerprint in Office and so on.

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Supplier Homepage Product Hotel lock A3-903 RF Card Key Hotel Lock with Low Price

A3-903 RF Card Key Hotel Lock with Low Price

Purchase Qty.:
2 3+
FOB Unit Price: US $40 US $38
Purchase Qty. (Boxes) FOB Unit Price
2 US $40
3+ US $38
Get Latest Price
Port: Shenzhen, China
Production Capacity: 5000/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: A3-903
  • Type: Electronic
  • Shape: Mortise Door Lock
  • Part: Lock
  • Door Thickness Fits: 35-50mm
  • Usage: Household Door Locks, Channel Lock
  • Trademark: RALLAR
  • Specification: CE
  • HS Code: 83014000
  • Material: Stainless Steel
  • Style: European
  • Anti-theft Standard: A
  • Backset: 60mm
  • Lock Cylinder Length: 70mm
  • Plate: Stainless Steel
  • Transport Package: Carton
  • Origin: Shenzhen, China
Product Description
A3-903 Key card electric door hotel lock with software


1. Luxurious, solid and popular design
2. Simplified easy installation
3. Easy to change batteries
4. ANSI Grade2 / CE certified


1.Dynamic Power Consumption: 100-300mA, Static Power Consumption:<50μA
2.Working Temperature: -20°C-70°C, Storage Temperature:-25°C-85°C
3.Card Using Times: Unlimited
4.Battery Life:12months
5.Open Time:7S
6.Low Voltage Warning: 4.5V
7.Power Supply: 4X1.5v AA Alkaline Batteries
8.Applicable card: Temic card or Mifare one card
9.Material: Stainless steel

A3-903 RF Card Key Hotel Lock with Low Price

A3-903 RF Card Key Hotel Lock with Low Price
A3-903 RF Card Key Hotel Lock with Low Price
Basic (necessary) components of lock system included:
1. Software--manage how to use locks
2. Computer--used to install lock software
3. Card-used to open doors
4. Lock--intalled onto doors
5. Encoder--used to issue cards

Optional components of lock system included:
1. Data receiver--used to draw opening recorder from locks
2. Energy switch--used to control room power
3. Elevator controller--used to control elevator access





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Mr. Stark Liu
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