
ZV 125 Weight: 30g Storage Temp: -10ºC to +55ºC
ETSI 300 683
Operating Temp: 0ºC to 40ºC
ETSI 300 220-1
Operating Humdity: <80%
MPT 1340
The SENTRY CODE HOPPING products use an encryption technology known as KEELOQ, which is a secure protocol that is exceptionally resistant to grabbing and attempts at decryption. This protocol is also used by leading automobile manufacturers for remote keyless entry.
These transmitters do not feature any user-settable dipswitches. The transmitters are “learnt” into an available memory slot of a compatible SENTRY receiver or SENTRY product equipped with a receiver. Due to the encrypted nature of these transmitters, it is not possible to learn them into receivers of other manufacturers, even though the same technology is used.
Each transmitter is also unique, and has a unique serial number which is not duplicated. This also helps to simplify dealing with the issue of a stolen or lost transmitter.
KEELOQ is a registered trademark of Microchip Technology Incorporated
The procedure to learn a transmitter into a receiver follow the same general principle. However there may be subtle differences on some products, therefore it is always essential to refer to the user manual of the receiver concerned.
Step 1: Press LRN on the wall console Step 2: Press LRN again to increment to the desired memory slot Step 3: Press the desired button on the transmitter Step 4: The wall console beeps twice, indicating successful learning
Always learn a transmitter at least 10cm away from any receiver. This prevents overloading of the sensitive receiver which could lead to difficulty in learning the remote into the receiver. When testing also observe this distance to ensure reliable operation
-When a transmitter is lost or stolen, it is always good practice to erase it from the receiver. Refer to the user manual of the specific product for information on how to do this. This will prevent criminals who have gained possession of the transmitter from using it to enter the property.