Sherlo 2 button transmitter

Sherlo 2 Button Transmitter 403Mhz
Ref: SW81-1
Weight: 0.1Kg
2 Button Transmitter
403Mhz Frequency
Code Hopping
Code-Hopping Encryption. Unique antenna design incorporating the keyring. increases operating range by 50%. Crystal frequency-controlled within +/- 100KHz. Frequencies available are 403.55MHz. 12V battery operation – GP23A Alkaline Cell. Typically 2 years battery life expected under normal use. LED flashes when there is a low battery condition. Rubber buttons are easy to press and click positively.