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Butler Wireless RFID Key

$49.95 USD

RF8315T-sc Active RFID 8 Meters Transmitter ( Dimensions, 3.5 cm X 6 cm X 1.5 cm) An unique 4 characters (A-Z, a-z, 0-9) will be sent out on every 2.5 seconds plus/minus 0.5 second. The matching receiver RF8315R can receive the ID within 8 meters although the RF power is very low. The transmitter will only turn on when ID is transmitting (< 0.01 second),...

RF8315T-sc Active RFID 8 Meters Transmitter ( Dimensions, 3.5 cm X 6 cm X 1.5 cm)

An unique 4 characters (A-Z, a-z, 0-9) will be sent out on every 2.5 seconds plus/minus 0.5 second. The matching receiver RF8315R can receive the ID within 8 meters although the RF power is very low. The transmitter will only turn on when ID is transmitting (< 0.01 second), as a result it will not cause data jam to other devices that are using the same frequency band.

 

Board Dimensions

 

 

5 cm x 3.2 cm x 1.1 cm

 

 

(2" x 1.3" x .375")

 

Key Benefits, RF8315T-sc Active RFID 8 Meters transmitter

  • Low power consumption (5,000 hours for CR2025, 7,000 hours for CR2032)
  • Can send data up to 8 meters with included antenna.
  • Slim dimension
  • No setup required
  • A jumper to select the RF output power (indoor or outdoor application)
  • Anti-collision algorithm is employed. RF8315R can handle 160 transmitters at the same time.

Specifications, RF8315T-sc Active RFID 8 Meters transmitter

 

Power Supply CR2025 / CR2032
Power Consumption 4mA when transmitting, 19uA when idle
Operating Temperature 0 - 50C
Operating Frequency 315 MHz
Data Output 4 characters (A-Z, a-z, 0-9). All transmitters carry unique ID
Effective Radius 8 meters
RF output power < 2mW

Pricing, RF8315T-sc Active RFID 8 Meters transmitter (CR2032 included)

 

Description $US
RF8315T-sc $26.95

Visit our eBay Store

 

Shipping & Handling

It will be mailed out as an international air parcel in the next business day. You should expect the item will arrive at shipping address within 7 days for most of the countries. (sometime it will take a bit longer due to the efficiency of your local post office)

We reserve the right to sell this items to some countries. Since some countries imposed complex custom regulation. Please check with us in advance.

We charge US$9.90 and US$7.90 for additional item for all countries.

Shipping cost is fixed and no negotiation.

The shipping cost will cover handling charges, packaging fees, and delivery charges.

The item will be shipped to Paypal confirmed address only.

It will be marked as sample for simple custom clearing.

Third party shipping carrier and local pickup (except Hong Kong) is not acceptable.

Life Time Product Warranty

If there is any problem, please mail it back to us and we will mail replacement to you by international air parcel within 2 days. Warranty is subject to the availability of the electronic parts, therefore please inform us first.

Buyer need to pay for your mailing cost to return to us AND US$9.90 (deposit to our PayPal account) for replacement shipping cost.

Return Policy

All products can be refunded in the first 30 days. We will credit your paypal account the buying price only (excluding shipping & handling charges) after received the product. Please inform us in advance if you decide to do so.

Payment

We accept Paypal only.

 

------- ALTERNATIVE ----------

RF8315T Active RFID 8 Meters Transmitting Module ( Dimensions, 4 cm X 5 cm X 1.8 cm)

An unique 4 characters (A-Z, a-z, 0-9) will be sent out on every 2.5 seconds plus/minus 0.5 second. The matching receiver RF8315Rcan receive the ID within 8 meters although the RF power is very low. The transmitter will only turn on when ID is transmitting (< 0.01 second), as a result it will not cause data jam to other devices that are using the same frequency band.

Key Benefits

  • Low power consumption (5,000 hours for CR2025, 7,000 hours for CR2032)
  • Can send data up to 8 meters with included antenna. If the antenna is a 9" wire the effective radius can be 15 meters
  • Small dimension
  • No setup required
  • Anti-collision algorithm is employed. RF8315R can handle 160 transmitters at the same time.

Specifications

 

Power Supply CR2025 / CR2032
Power Consumption 4mA when transmitting, 19uA when idle
Operating Temperature 0 - 50C
Operating Frequency 315 MHz
Data Output 4 characters (A-Z, a-z, 0-9). All transmitters carry unique ID
Effective Radius 8 meters with included antenna (8 mm diameter with 2 cm long). The radius can be 15 meters if the antenna is a 9 inches wire.
RF output power < 2mW

Application

  • Asset monitoring;
  • Access control;
  • Elder care center

Live Application

Two elder care centers in Hong Kong are using these devices to monitor who are inside the centers. The data is sent out to the central server via gprs and is used for attendance reporting, daily diet manual preparation and SMS will be sent to officers-in-charge when they leave the main gate during monitoring hours.

Or extra thin alternative

 

Board Dimensions

 

 

4.6 cm x 3.85 cm x 1.3 cm (1.75" x 1.5" x .5")

 

 

Butler Wireless RFID Key - Broadened Horizons Direct

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